0 Negotiable or Not Mentioned
Tanzania, Dar es Salaam
14 days ago
hermonboyssec.sc.tz
1165 Views
Hermon Boys' Secondary School, located in Goba Kulangwa, Ubungo Municipal, Dar es Salaam, is a distinguished academic institution committed to excellence in education. The school is currently inviting applications from dedicated and qualified Tanzanian professionals for the position of Chemistry and ICT Teacher. This role is essential for delivering high-quality instruction in both scientific principles and modern information technology, preparing students for the challenges of a digital and scientific world. The position requires a candidate who can inspire students while maintaining rigorous academic standards. The successful candidate will be responsible for developing comprehensive lesson plans, schemes of work, and other vital academic documentation in alignment with the national curriculum. Beyond classroom teaching, the role involves providing individual academic consultations, keeping precise records of student performance, and participating in the wider school community through various leadership duties. Applicants should demonstrate a strong proficiency in computer systems and a passion for science education, ensuring a holistic learning environment for all students at Hermon Boys' Secondary School.
Key Requirements
A Bachelor's degree in the relevant field (Chemistry/ICT) with a minimum GPA of 3.0.
Proficiency in Microsoft Office applications including Word, Excel, and PowerPoint.
Demonstrated skills in database management and website control systems.
Advanced internet usage and online system management capabilities.
Ability to prepare detailed lesson plans and schemes of work according to standards.
Experience in conducting classroom teaching for both Chemistry and ICT subjects.
Strong skills in setting, invigilating, and marking academic tests and examinations.
Excellent communication skills in both English and Swahili for effective teaching.
Commitment to maintaining accurate and up-to-date student performance records.
Willingness to perform additional duties as assigned by the school leadership team.
0 Negotiable or Not Mentioned
Tanzania, Arusha
31 days ago
hrworld.co.tz
2848 Views
HR World Ltd is seeking a highly qualified Human Resource and Administration Manager on behalf of their client in the NGO sector, located in Arusha. The successful candidate will be pivotal in overseeing all human resource and administrative functions, ensuring the organization maintains a conducive work environment. This role involves managing a skilled and motivated workforce to drive the achievement of organizational goals while ensuring full
0 Negotiable or Not Mentioned
Tanzania
17 days ago
indepthresearch.co.ke
1068 Views
The Gender and Education Specialist will serve as a pivotal leader within the East African regional team, focusing on the advancement of gender-responsive and inclusive education systems. This role demands a high level of technical expertise to guide strategic initiatives across Uganda, Tanzania, and Rwanda. The successful candidate will be responsible for leading comprehensive gender analyses, ensuring that all research and programming align with both national policies and regional educational frameworks. By providing technical oversight, you will help shape the future of inclusive learning environments and advocate for systemic changes that benefit marginalized groups. In addition to strategic leadership, the specialist will play a crucial role in capacity building and professional development. You will work closely with country-specific teams to strengthen their ability to integrate gender perspectives into their daily operations and project implementation. This involves designing training modules, facilitating workshops, and providing ongoing mentorship to regional staff. Collaborative efforts will extend to coordinating with government bodies and international partners to harmonize efforts across the region. The role requires a proactive professional dedicated to driving meaningful impact and sustainable educational outcomes through regional cooperation and travel.
Key Requirements
Advanced degree in Gender Studies, Education, International Development, or a related field.
At least 5-7 years of professional experience in gender mainstreaming within the education sector.
Proven experience in leading comparative gender analysis and research initiatives.
Strong understanding of national and regional education frameworks in East Africa.
Demonstrated ability to provide strategic and technical leadership to cross-functional teams.
Expertise in capacity building and training for staff and partners on inclusive education.
Excellent communication and interpersonal skills for stakeholder engagement.
Proficiency in data analysis and report writing for diverse audiences.
Ability to manage complex projects and meet deadlines in a fast-paced environment.
Willingness and ability to travel regionally across Uganda, Tanzania, and Rwanda.
0 Negotiable or Not Mentioned
Tanzania, Dar es Salaam
4 days ago
gmail.com
429 Views
Hivana HRM is seeking a dedicated and passionate Chemistry Teacher to join their Science Department in Dar es Salaam. The primary objective of this role is to inspire and educate students in the field of Chemistry by delivering engaging lessons and conducting safe, insightful laboratory experiments. The successful candidate will be expected to foster a deep understanding of chemical principles, ranging from atomic theory to organic synthesis, ensuring students are well-prepared for both national examinations and practical scientific applications in the real world.
Key responsibilities include the preparation and delivery of comprehensive lesson plans that align with the national curriculum, focusing on both theoretical knowledge and practical skills. The teacher will organize and supervise laboratory experiments, enforcing strict safety protocols and managing the inventory of chemical reagents and apparatus. Additionally, the role involves designing creative learning aids, conducting regular student assessments, and providing constructive feedback to support academic growth. Candidates should be comfortable working in Dar es Salaam and contributing to a collaborative academic environment.
Key Requirements
Holder of a Bachelor of Science with Education (B.Sc. Ed) or a Diploma in Education majoring in Chemistry.
Minimum GPA of 3.0 out of 5.0 or equivalent from an accredited higher learning institution.
Proven experience in preparing students for NECTA (National Examinations Council of Tanzania) exams.
Excellent command of both English and Swahili languages.
Mastery of Inorganic, Organic, and Physical Chemistry concepts.
Ability to guide students through qualitative and quantitative analysis such as titrations and salt analysis.
Proficiency in modern teaching methodologies, including the use of ICT and interactive lab simulations.
High level of accuracy in preparing molar solutions and managing sensitive measuring equipment.
Deep understanding of laboratory safety protocols and hazardous substance handling.
Strong organizational skills for maintaining science department inventory and records.
Ability to design and develop creative learning aids and laboratory manuals.
0 Negotiable or Not Mentioned
Tanzania
18 days ago
indepthresearch.co.ke
1500 Views
Indepth Research is seeking a dedicated Gender and Education Specialist for the East Africa region, with a focus on operations within Tanzania. This role involves providing technical and strategic leadership to advance gender-responsive and inclusive education across the region. The specialist will be responsible for leading comparative gender analysis, ensuring research is aligned with national and regional frameworks, and supporting capacity-building efforts for country-level teams. Candidates should possess a strong background in education policy and regional programming to drive impact. The role involves working closely with regional teams and requires travel between Tanzania, Uganda, and Rwanda. Successful applicants will contribute to meaningful changes in the educational landscape by promoting equity and inclusivity. The professional in this role will also support the alignment of local programs with broader East African educational goals. The application deadline is 1st April 2026.
Key Requirements
Master's degree in Gender Studies, Education, Social Sciences, or a related field.
Minimum of 7 years of professional experience in gender-responsive education programming.
Extensive knowledge of national and regional education frameworks within East Africa.
Proven expertise in leading comparative gender analyses and research methodology.
Demonstrated experience in strategic and technical leadership for international development projects.
Strong capacity-building and training skills for diverse multidisciplinary teams.
Excellent proficiency in English, both written and verbal, for technical reporting.
Previous experience working with regional bodies or international NGOs in East Africa.
Availability and willingness to travel frequently across Uganda, Tanzania, and Rwanda.
Advanced project management skills with a focus on impact at scale.
0 Negotiable or Not Mentioned
Tanzania
1 day ago
ihet.ac.tz
279 Views
We are currently looking for an Admission and Examination Coordinator to streamline our student services and academic registry. This role is central to the student lifecycle, ranging from initial recruitment and enrollment to the coordination of final examinations. You will be responsible for maintaining an accurate student database and ensuring that all academic records meet the standards required by NACTVET. The coordinator will support operations across our Dar es Salaam and Dodoma campuses to ensure a consistent experience for all students.
In this role, you will interact frequently with students and faculty, requiring a high level of organization and communication. You will coordinate both internal assessments and external national examinations, ensuring all protocols are followed strictly. By maintaining clear and accessible academic records, you will support the institute's quality assurance goals and contribute to the successful graduation of skilled technicians. The ideal candidate will be proactive in recruitment drives and efficient in managing high volumes of data during peak admission periods.
Key Requirements
Bachelor’s Degree in Education, ICT, Law, or Statistics.
Experience with NACTVET enrollment and registration systems is an advantage.
Proven ability to manage student recruitment and enrollment processes.
Skills in coordinating complex internal and external examination schedules.
High proficiency in maintaining student databases and academic records.
Strong organizational skills and attention to detail in data management.
Excellent interpersonal and customer service skills.
Ability to interpret and apply academic regulations and policies.
Proficiency in data analysis and reporting tools.
Ability to handle high-pressure environments during exam seasons.
Strong problem-solving skills for administrative challenges.
0 Negotiable or Not Mentioned
Tanzania
22 days ago
karmaasolutions.com
2327 Views
Karmaasolutions is seeking a highly experienced and strategic Manager HR (Corporate HR) to lead human resource functions across its operations in Tanzania. This role is pivotal in driving the corporate HR strategy, ensuring that all policy implementations align with global best practices and organizational goals. The successful candidate will oversee the entire HR lifecycle, from talent acquisition and workforce planning to onboarding and long-te
0 Negotiable or Not Mentioned
Tanzania, Iringa
1 day ago
frostan.co.tz
286 Views
Frostan is looking for a dedicated Assistant Inventory Controller to join our dynamic team in Iringa. The successful candidate will be responsible for managing and monitoring inventory levels, ensuring that all stock movements are accurately recorded within our ERP systems. This role is crucial for maintaining the efficiency of our supply chain operations and requires a proactive individual who can handle high-volume data while maintaining extreme accuracy. You will work closely with the procurement and warehouse teams to optimize stock availability and minimize discrepancies.
The position demands a high level of proficiency in Microsoft Office and previous experience with ERP software, with specific knowledge of Odoo being a significant advantage. Beyond technical skills, we are looking for someone with excellent report-writing abilities and strong English communication skills. As an Assistant Inventory Controller at Frostan, you will contribute to our commitment to excellence and help us maintain our reputation for reliability in the region. This is a great opportunity for a procurement professional to grow their career in a structured and supportive environment.
Key Requirements
BSc in Procurement and Supply Chain Management or a related field.
Minimum of 2 years of professional experience in inventory or supply chain roles.
Proficiency in Microsoft Office Suite, especially Excel for data management.
Strong English language proficiency, both written and verbal.
High attention to detail and accuracy in record-keeping.
Proven ability to write clear and concise professional reports.
Knowledge of ERP systems; experience with Odoo is a distinct advantage.
Strong analytical and problem-solving skills regarding stock discrepancies.
Ability to work effectively under pressure and meet strict deadlines.
Excellent communication and interpersonal skills to coordinate with various departments.
0 Negotiable or Not Mentioned
Tanzania, Dar es Salaam
50 days ago
ipsos.com
2499 Views
Ipsos in Tanzania is seeking a highly qualified Financial Accountant to join their Finance department in Dar es Salaam. Ipsos is a global leader in market research, offering extensive opportunities for career growth, learning, and development. The successful candidate will play a critical role in ensuring the integrity, completeness, accuracy, and timeliness of financial data to meet group reporting timelines. This position is central to the comp
0 Negotiable or Not Mentioned
Tanzania, Kibaha District
49 days ago
waterforceafrica.com
1860 Views
Waterforceafrica is looking to recruit a qualified Supervisor for our Sewage Treatment Plant (STP) operations in Kibaha District. This role is critical for overseeing the daily functions of the treatment facility, ensuring that all processes are optimized for efficiency and comply with environmental regulations. The supervisor will be responsible for monitoring process parameters, managing the onsite team, and maintaining high standards of safety
0 Negotiable or Not Mentioned
Tanzania
18 days ago
indepthresearch.co.ke
1128 Views
Indepth Research is seeking a Senior Qualitative Analyst to lead regional qualitative research efforts across East Africa. The successful candidate will be responsible for designing and implementing research tools that are culturally appropriate and gender-sensitive. This role requires overseeing fieldwork activities in multiple countries, ensuring that data collection processes are robust and ethical, particularly when engaging with vulnerable groups.
The analyst will play a critical role in synthesizing cross-country themes to generate actionable insights that inform regional policy and programming. Candidates should have extensive experience in the East African context and be prepared to travel between Uganda, Tanzania, and Rwanda as part of their duties. Possible work locations include Uganda, Tanzania, or Rwanda. This is a unique opportunity to contribute to meaningful social impact through high-quality qualitative analysis.
Key Requirements
Advanced degree in social sciences, public health, or a related field.
Minimum of 5 years of proven experience in qualitative research.
Strong experience conducting field research within the East African context.
Proficiency in designing culturally and gender-sensitive research tools.
Ability to oversee and manage multi-country fieldwork operations effectively.
Expertise in analyzing complex cross-country qualitative themes and data.
Commitment to ethical engagement, especially with vulnerable populations.
Fluency in English and ability to work in multi-language environments.
Proficiency in qualitative data analysis software such as NVivo or ATLAS.ti.
Excellent leadership, project management, and report-writing skills.
0 Negotiable or Not Mentioned
Tanzania, Dar es Salaam
31 days ago
gmail.com
3455 Views
Green Genesis Africa LTD requires an organized and detail-oriented Store Keeper to manage our inventory and storage facilities in Dar es Salaam. Candidates should have a Certificate or Diploma in Store Management and be familiar with standard warehousing practices. The role involves receiving, storing, and issuing materials, ensuring that all inventory is accurately recorded and maintained in good condition at our Kisutu facility.
As a Store Kee
~500,000 Mentioned
Tanzania
18 days ago
gmail.com
3040 Views
Herocena Enterprises is seeking a highly motivated and versatile male candidate to fill the dual role of Personal Assistant and Driver. This position is central to our executive operations, requiring a blend of administrative expertise, reliable transportation services, and the ability to leverage existing government connections. The successful candidate will be responsible for managing daily schedules, handling sensitive correspondence, and ensuring that all administrative duties are performed with high levels of precision and confidentiality. The salary for this position is 500,000 TZS per month.
In addition to standard office and personal support, the role requires the candidate to drive company vehicles safely and facilitate communication or networking with government contacts through established relationships. Candidates must hold a university degree and a valid driver's license. We are looking for an individual who is honest, trustworthy, and capable of maintaining the highest standards of discretion while supporting executive leadership in a fast-paced environment.
Key Requirements
Must be a male candidate.
Must be a university graduate with a degree from a recognized institution.
Possesses a valid driver’s license and a clean driving record.
Proven government connections through family or friends are required.
Strong interpersonal and communication skills.
Highly organized with the ability to manage complex schedules.
Honest and trustworthy with the ability to handle confidential information.
Proficient in managing correspondence and general administrative duties.
Ability to drive company vehicles safely and responsibly in various conditions.
Proactive mindset with the ability to facilitate networking with government offices.
0 Negotiable or Not Mentioned
Tanzania
15 days ago
gmail.com
1150 Views
IECDS is currently looking for a dynamic and results-oriented Sales and Marketing Officer to lead our recruitment and outreach efforts in Tanzania. The primary focus of this role is to develop and implement effective marketing strategies that resonate with potential students and their families. By promoting the college's diverse range of programs and services, the officer will play a crucial role in ensuring the growth and sustainability of our student body and institutional profile.
Beyond direct promotion, the Sales and Marketing Officer will be tasked with establishing and nurturing strategic partnerships with local schools, businesses, and various community organizations. We are seeking a candidate with a strong background in Business Administration or Marketing and at least three years of experience, particularly within the education sector. This position offers a unique opportunity to shape the future of our institution through innovative marketing and dedicated stakeholder engagement across the region.
Key Requirements
Experience at least 3 years in sales or marketing roles.
Diploma or Degree in Business Administration, Sales and Marketing, or a related field.
Proven experience in marketing school projects or educational services.
Ability to develop and implement marketing strategies to attract students.
Skill in promoting college programs to potential students and parents.
Strong relationship-building skills with schools and community organizations.
Excellent communication and interpersonal skills for stakeholder engagement.
Ability to represent the institution at public events and career fairs.
Proficiency in market research and identifying target demographics.
Self-motivated with the ability to meet enrollment and recruitment targets.
0 Negotiable or Not Mentioned
Tanzania, Zanzibar
4 hours ago
zsh.ac.tz
46 Views
Zanzibar School of Health (ZSH), known as the "Chuo Bora cha Afya" where dreams become reality, is seeking a dedicated professional to fill the position of Loan Officer. The institution is committed to providing high-quality health education and requires a mature individual to manage student financial affairs and loan processes. This role is vital for supporting our students' academic journeys by ensuring their financial queries and loan applications are handled with the utmost professionalism and efficiency. The successful candidate will join a dynamic team in a vibrant educational environment focused on excellence and student success.The Loan Officer will be responsible for assessing student eligibility for loans, maintaining accurate financial records, and providing exceptional customer service to our diverse student body. Applicants should be prepared to work independently while demonstrating strong organizational skills. As this role involves significant interaction with young students, a patient and customer-oriented approach is essential. The position requires a candidate who can balance administrative duties with the interpersonal demands of an academic setting, ensuring that all financial operations align with the school's standards and regulatory requirements.
Key Requirements
Bachelor degree in finance, business, accounting or economics
Self-motivated and independent working
Willing to handle young students appropriately
Working experience of at least two years in an institution or company
Matured with satisfactory customer oriented skills
Proficient in managing student financial records and loan processing
Strong analytical skills for assessing loan eligibility and risk
Excellent verbal and written communication skills
High level of integrity and ethical standards in financial management
Advanced proficiency in Microsoft Excel and relevant financial software
0 Negotiable or Not Mentioned
Tanzania
23 days ago
neathire.com
1731 Views
We are seeking a highly experienced Plant Manager to oversee operations at a prominent rice mill facility in Tanzania. This international leadership role is central to our manufacturing strategy, requiring a candidate who can drive operational efficiency and manage large-scale production cycles. The successful applicant will be responsible for planning and executing comprehensive production targets while ensuring that all machinery, specifically
0 Negotiable or Not Mentioned
Tanzania, Dar es Salaam
30 days ago
acenpro.com
3495 Views
Acenpro is seeking a seasoned Project Manager for a high-impact building and construction project in Dar es Salaam, Tanzania. This position is a fixed-term contract lasting two years, focusing on a mid-to-large scale building project. The successful candidate will be responsible for the full project lifecycle, managing everything from initial budget oversight to final delivery, while ensuring that all consultants and subcontractors adhere to stri
0 Negotiable or Not Mentioned
Tanzania
31 days ago
mst.or.tz
3262 Views
MSI Tanzania is looking for a proactive Administrative Officer to support our daily operations. The candidate will play a crucial role in ensuring that our office runs smoothly, providing administrative and clerical support to the management team and various departments. Key responsibilities include managing office facilities, coordinating travel arrangements, and maintaining comprehensive filing systems to ensure data integrity and accessibility
0 Negotiable or Not Mentioned
Tanzania, Iringa
49 days ago
forland.or.tz
1547 Views
The Environmentalist intern will support the FORLAND project in monitoring the environmental impact of forestry and land use activities. This role involves conducting field assessments to ensure that project interventions align with environmental standards and climate resilience goals. The intern will help identify potential ecological risks and suggest mitigation measures to protect local biodiversity and water resources in Mafinga.
Working as
~600 Mentioned
Tanzania
50 days ago
gmail.com
2444 Views
A Civil Foreman is required for immediate placement in Tanzania to supervise and coordinate construction site activities. The foreman will be responsible for overseeing the work of laborers and subcontractors, ensuring that the project adheres to blueprints and safety protocols. You will be the primary point of contact for site progress and will manage the efficient use of materials and equipment. The salary offered for this position is 600 – 800
0 Negotiable or Not Mentioned
Tanzania
48 days ago
kuonaserengeti.com
3127 Views
Kostiv Tanzania Group Limited is looking for a dedicated and experienced HR Manager to lead our human resources department in Tanzania. The ideal candidate will be responsible for developing and implementing HR strategies that align with our business goals while fostering a positive and productive work environment. This role involves managing the entire employee lifecycle, from recruitment and onboarding to performance management and professional
0 Negotiable or Not Mentioned
Africa, Remote
20 days ago
spherionglobal.com
577 Views
Spherion is currently connecting experienced Energy Efficiency, Sustainability, Building Performance, Decarbonization, and Energy Management professionals with exciting opportunities across leading organizations worldwide. This recruitment drive covers a broad spectrum of roles, including Energy Engineers, Auditors, and Sustainability Specialists, focused on optimizing building systems and industrial performance. The positions offer flexible work
0 Negotiable or Not Mentioned
Tanzania
29 days ago
hrworld.co.tz
2210 Views
HR World Limited, on behalf of their client, is seeking a qualified Project Manager to lead construction and aluminum projects. This professional will be responsible for planning, coordinating, and supervising project lifecycles from initiation to final completion, ensuring that all quality standards are met and resources are utilized efficiently. The role involves managing a team of technicians, installers, and subcontractors while maintaining c
0 Negotiable or Not Mentioned
Tanzania, Dar es Salaam
16 days ago
gmail.com
1028 Views
Acquisition 416 is seeking a dedicated Logistics & Tracking Officer to join their team in Bunju, Dar es Salaam. The successful candidate will be responsible for the seamless coordination of transportation activities, ensuring that both inbound and outbound goods are moved efficiently. This role involves working closely with various vendors, including transporters and freight forwarders, to maintain high service standards and timely deliveries.
~300,000 Mentioned
Tanzania, Dar es Salaam
21 days ago
gmail.com
2147 Views
Smart Hope is looking for a dedicated Customer Service & Recruitment Officer to join our team at the Sinza White Inn office in Dar es Salaam. The primary focus of this role is to manage customer inquiries and oversee the recruitment and training process for domestic staff. You will be responsible for communicating with clients through various channels, including phone calls and messages, to ensure their needs are met effectively. Additionally, yo
0 Negotiable or Not Mentioned
Tanzania, Dar es Salaam
25 days ago
camusat.com
3207 Views
Camusat Tanzania Ltd is looking for a dedicated HR Assistant to join their Human Resources Department. The successful candidate will provide comprehensive administrative support, including managing recruitment processes, handling staff attendance and leave records, and ensuring all personnel files are up to date. This role is pivotal in maintaining organizational efficiency and ensuring compliance with all company policies and Tanzanian labor regulations.
In addition to administrative tasks, the HR Assistant will assist in coordinating training plans, managing the company’s CSR schemes, and supporting the preparation of payroll. The role involves high-level coordination with various departments, managing employee grievances, and assisting in the procurement of rentals for GMT houses. This position offers a dynamic environment for HR professionals looking to grow within the telecommunications industry in Tanzania.
Key Requirements
Bachelor’s degree in Human Resources, Business Administration, or a related field.
Proven experience in an HR support or administrative role, preferably in a multicultural environment.
In-depth knowledge of Tanzania labor laws and regulations.
Excellent interpersonal and communication skills in both English and Swahili.
High level of proficiency in Microsoft Office Suite (Word, Excel, PowerPoint).
Experience using HR Management Information Systems (HRMIS).
Demonstrated ability to work under pressure and meet strict deadlines.
Strong attention to detail and high level of accuracy in data management.
Commitment to honesty, integrity, and maintaining confidentiality.
Excellent time management and organizational skills.
0 Negotiable or Not Mentioned
Tanzania, Dar es Salaam
19 days ago
silentocean.com
1959 Views
The Documentation Supervisor at Kilimanjaro Inland Container Depot is responsible for overseeing the processing of all paperwork required for the storage and clearing of containers. You will ensure that all regulatory and customs requirements are met with 100% accuracy to prevent delays in terminal operations. This position requires a leader who can manage a documentation team to maintain high standards of administrative excellence.
As KICD is a
0 Negotiable or Not Mentioned
Tanzania
25 days ago
optifirst.co.tz
1688 Views
Optifirst is seeking a dedicated and experienced Broiler Farm Manager to oversee large-scale poultry operations in Tanzania. The successful candidate will be responsible for managing a farm with a capacity of over 100,000 birds, ensuring that all daily operations run smoothly and efficiently. This role requires a high level of ownership, responsibility, and discipline to maintain high standards of biosecurity, feed management, and overall farm pe
~500,000 Mentioned
Tanzania, Dar es Salaam
31 days ago
grande.co.tz
1931 Views
Recruitment Grande is looking for a skilled professional to fill the dual role of Electrician and Electronics Engineer based in Dar es Salaam. The successful candidate will be responsible for identifying and resolving various electrical and electronic challenges within the company while simultaneously managing and supporting sales activities. This position requires a unique blend of technical hands-on ability and commercial awareness to drive com
0 Negotiable or Not Mentioned
Tanzania, Dar es Salaam
31 days ago
gmail.com
2355 Views
Green Genesis Africa LTD is seeking two qualified and dedicated Agronomists to join our team in Dar es Salaam. The successful candidates will be responsible for overseeing agricultural activities, optimizing crop yields, and implementing sustainable farming practices. This role requires a hands-on approach to managing field operations and ensuring the health and productivity of various crops. Work locations include our head office in Dar es Salaa