Job description

CTG overview

CTG was established in 2006, almost 20 years ago, in Afghanistan. We currently operate in 35 countries and have approximately 11,500 staff members committed to good!

But do you know who we are? And what do we do?

We provide tailored Human Resources and Staffing Solutions that support critical global initiatives across Humanitarian and Development sectors, and are now strategically foraying into new industries, including Construction, Energy, and IT, with a focus on high-risk regions.

Here’s a list of services we offer:
•Staffing solutions and HR management services
•Monitoring and evaluation
•Fleet management and logistics
•Facilities management
•Sustainability and Communications Advisory
•Election monitoring and observation
•IT professional services
•Medical assistance

Visit www.ctg.org to find out more.

Overview of position

About the CTG roster:

  • The CTG Talent Roster is a pre-vetted talent pool designed to support rapid deployment when suitable assignments arise with development, humanitarian, government, and institutional partners. Joining the roster is not an immediate job offer. Candidates who successfully complete screening may be contacted for future opportunities that match their expertise, availability, mobility preferences, and commercial expectations. 

  • Roster membership is typically valid for up to three (3) years and may be renewed based on continued relevance of experience, candidate availability, performance feedback, and programme demand. Rostered candidates may be considered for short-term, long-term, on-site, hybrid, or advisory assignments across multiple regions, including the Middle East, Africa, Asia, and other locations, depending on project needs. 

Purpose of the role:

  • To provide mid-to-senior technical expertise in hydrology, surface water assessment, water resources analysis, hydrological modelling, hydroinformatics, integrated water resources management (IWRM), water resilience, desalination-linked planning, water reuse, and sustainable water resource management to support evidence-based planning and climate-resilient water systems 

Contract Type:

  • This vacancy is to create a pre-vetted roster. Based on client/project needs, different contract modalities may be used, including fixed-term, project-based, consultancy, retainer, remote, hybrid or on-site assignments. 

Roster Duration:

  • Up to 3 years, renewable based on continued relevance, availability, performance feedback, and programme demand 

Potential Duty Stations:

  • Multiple locations globally, with potential assignments in water-scarce, arid, semi-arid, and climate-affected contexts, including the Middle East, Africa, Asia, and other regions. 

 Role objectives

Hydrology & Surface Water Analysis:

  • Conduct hydrological assessments, watershed studies, river basin analysis, runoff estimation, flood/drought risk analysis, and surface water availability assessments. 

  • Analyse rainfall, streamflow, catchment, water balance, climate, and hydrometeorological data to support planning and decision-making. 

  • Support assessment of surface water-groundwater interactions where relevant. 

  • Contribute to technical studies in arid, semi-arid, water-scarce, or climate-sensitive environments. 

Modelling, Data & Technical Systems:

  • Develop, review, or support hydrological models using relevant tools and methodologies. 

  • Work with GIS, remote sensing, hydroinformatics, water databases, monitoring networks, and related digital water information systems, where relevant to the assignment. 

  • Support technical assessments related to non-conventional water resources, including desalination integration, treated wastewater reuse, water recovery, and climate-resilient water supply approaches where relevant.  

  • Collaborate with hydrogeologists, GIS specialists, data analysts, engineers, economists, and policy advisors. 

IWRM, SDG6 & Advisory Support:

  • Provide technical inputs into IWRM frameworks, SDG6-related planning, water allocation, water demand assessment, and sustainable water resources management. 

  • Translate technical hydrology outputs into clear policy, planning, and management recommendations. 

  • Support government counterparts and programme teams with technical advice, presentations, and decision-ready analysis. 

Reporting & Knowledge:

  • Prepare technical reports, maps, data summaries, modelling notes, presentations, and advisory briefs. 

  • Document assumptions, limitations, risks, and recommendations in a clear and auditable manner. 


 Project reporting

This role reports to the line manager.

 Key competencies

Education:

  • University degree in Hydrology, Water Resources Engineering, Civil Engineering, Environmental Engineering, Hydroinformatics, Water Resources Management, Geography, or a related field. A Master’s degree is preferred for senior technical assignments. 

Experience:

  • 5–20 years of progressively responsible experience in hydrology, surface water analysis, water resources management, hydrological modelling, hydroinformatics, or related technical disciplines.. 

  • Candidates will be assessed and aligned to appropriate assignments based on their level of experience, technical depth, and seniority. 

  • Experience with surface water modelling, IWRM, SDG6, GIS, hydroinformatics, or water data systems is strongly preferred. 

  • Experience in arid, semi-arid, drought-prone, water-scarce, or climate-sensitive contexts is an advantage. 

Technical Skills:

  • Hydrological assessment, watershed analysis, water balance, and surface water modelling. 

  • Experience with relevant tools such as HEC-HMS, HEC-RAS, SWAT, MIKE, WEAP, ArcGIS, QGIS, remote sensing platforms, or comparable systems. 

  • Ability to analyse and interpret hydrometeorological, climate, spatial, and water resources data. 

  • Understanding of IWRM, SDG6, climate resilience, water demand, and water governance concepts. 

  • Strong technical writing and ability to communicate complex findings to policy and non-technical audiences. 

Language Requirements:

  • Fluency in English is required. 

  • Arabic language skills are an advantage, particularly for Middle East-based assignments with government-facing activities. 

Other Requirements:

  • Ability to work in multicultural and interdisciplinary teams. 

  • Strong stakeholder engagement, communication, and report-writing skills. 

  • Willingness to work in diverse programme environments, including on-site, hybrid, or advisory arrangements depending on assignment needs.

 Team management

Team management experience is desired for this role.

 Further information

What joining CTG roster means for you:HAT JOINING THE CTG ROSTER MEANS FOR YOU 

  • Inclusion in a pre-vetted talent pool for future assignments; 

  • Faster consideration when relevant opportunities arise; 

  • Potential access to assignments that may not be publicly advertised; 

  • Ongoing visibility across CTG-supported development and institutional programmes. 

Important Considerations:

  • Selected candidates may be considered for opportunities across multiple regions and operating contexts, depending on programme requirements, candidate availability, mobility preferences, and eligibility. 

  • Information and claims submitted as part of this application, including those relating to technical experience, employment history, education, qualifications, certifications, and PSQ responses, may be verified during the screening, background check, reference check, and deployment process, depending on assignment requirements. 

  • Candidate information will be handled in accordance with applicable confidentiality and data protection practices and used solely for roster management and assignment-related purposes. 

  • Rostered candidates may periodically be invited to confirm continued interest, update availability, refresh CVs, or validate technical and commercial information to maintain active roster status.

 Disclaimer:
· At no stage of the recruitment process will CTG ask candidates for a fee. This includes during the application stage, interview, assessment and training.
· CTG has a zero tolerance to Sexual Exploitation and Abuse (SEA) which is outlined in its Code of Conduct. Protection from SEA is everyone’s responsibility
· CTG encourages all candidates applying for this advertisement to ensure that their candidate profile is up to date with up to date experience / education / contact details, as this will help you being considered further in your application for this role.
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