
Pollution Control Officer I – WRA Grade 7 (2 Posts)
Water Resources Authority · Nairobi · Onsite
Job Description
The Water Resources Authority is seeking experienced Pollution Control Officer I professionals to support pollution monitoring and environmental protection initiatives.
The successful candidate will participate in assessment of point and non-point pollution sources, environmental compliance monitoring, and implementation of pollution control measures aimed at protecting Kenya’s water resources.
This role is ideal for professionals with a background in chemistry and environmental pollution assessment who are passionate about environmental sustainability and public health.
Responsibilities
- Classifying biodegradable and non-biodegradable pollutants.
- Mapping pollution sources using geo-referencing tools.
- Assessing impacts of pollution on water resources.
- Developing pollution ranking criteria.
- Supporting waste management compliance initiatives.
- Advising waste generators on pollution control practices.
- Monitoring pollution trends and reporting findings.
- Supporting implementation of pollution mitigation strategies.
Requirements
- Minimum three (3) years relevant experience as Pollution Control Officer II.
- Bachelor’s degree in Chemistry, Analytical Chemistry, or equivalent qualification.
- Proficiency in computer applications.
- Strong environmental analysis and reporting skills.
What is Offered
- Permanent and pensionable employment.
- Professional growth opportunities.
- Exposure to environmental conservation projects.
- Technical training and mentorship.
- Competitive remuneration package.
How to Apply
Interested candidates should apply online through the WRA website before 1st June 2026.
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LIKELY QUESTIONS - How has your experience as a Pollution Control Officer II prepared you to take on the responsibilities of Pollution Control Officer I? - Can you walk us through how you would identify, classify, and prioritize biodegradable versus non-biodegradable pollutants affecting a catchment area? - Describe your approach to mapping point and non-point pollution sources using geo-referencing or GIS tools. - How do you assess the impact of pollution on water resources, and what indicators or parameters do you rely on most? - Tell us about a time you supported environmental compliance monitoring or waste management compliance. What was your role and what was the outcome? - If assigned to advise waste generators on pollution control practices, how would you balance enforcement, technical guidance, and stakeholder engagement? - How would you develop pollution ranking criteria for multiple pollution sources competing for limited mitigation resources? - What types of reports have you prepared on pollution trends, and how do you ensure your findings are accurate, clear, and actionable for decision-makers? BEHAVIOURAL QUESTIONS - Tell us about a time you identified a serious pollution risk before it became a major incident. Model approach: Situation - Routine monitoring revealed unusual discharge indicators near a water body. Task - Confirm the risk quickly and recommend action before harm escalated. Action - Collected and reviewed field and lab data, geo-referenced the source, coordinated with relevant teams, notified supervisors, and recommended immediate containment and compliance action. Result - Early intervention reduced environmental impact, supported enforcement or corrective action, and improved future monitoring controls. - Describe a situation where you had to work with a difficult waste generator or non-compliant stakeholder. Model approach: Situation - A facility was resistant to compliance recommendations and defensive about inspection findings. Task - Secure cooperation while maintaining regulatory standards. Action - Presented evidence clearly, explained risks to water resources and legal obligations, proposed practical corrective measures, set timelines, and documented follow-up. Result - Stakeholder adopted key controls, compliance improved, and the relationship became more constructive without compromising standards. - Give an example of when you used data analysis or reporting to influence an environmental decision. Model approach: Situation - Pollution data from several sites showed recurring trends but no clear intervention priority had been agreed. Task - Analyze findings and present an evidence-based recommendation. Action - Consolidated monitoring results, ranked sources by severity and risk, used maps and trend summaries, and presented clear mitigation options. Result - Management prioritized high-risk sites, resources were allocated more effectively, and reporting supported measurable action. - Tell us about a time you had to manage competing field priorities under tight timelines. Model approach: Situation - Multiple inspection, sampling, and reporting demands arose at the same time. Task - Deliver accurate work on time while focusing on the highest environmental risks. Action - Prioritized tasks using risk and compliance urgency, coordinated logistics, communicated timelines early, and maintained quality checks on data and reports. Result - Critical assignments were completed on schedule, urgent pollution issues were addressed first, and reporting quality was maintained. SMART QUESTIONS TO ASK - How does WRA currently prioritize pollution hotspots across catchments, and what role would this position play in shaping that ranking process? - What geo-referencing, GIS, laboratory, and reporting tools are currently used by the team? - What are the most common pollution challenges the successful candidate would be expected to address in the first 6 to 12 months? - How is performance measured in this role: inspections completed, compliance improvements, reporting quality, pollution trend reduction, or other indicators? - What training, mentorship, and progression opportunities are available for officers moving from technical monitoring into broader environmental management responsibility? RED FLAGS TO WATCH FOR - Vague answers about field resources, sampling equipment, transport, GIS tools, or laboratory support, which may indicate operational constraints that limit effective monitoring. - Unclear reporting lines or success metrics, suggesting the role may have broad expectations without defined priorities or support. - An overemphasis on enforcement targets without discussion of technical analysis, stakeholder education, or mitigation follow-through, which may signal a reactive rather than effective pollution control approach.
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Adjacent Career Paths
Roles you'd also qualify for based on this posting's requirements:
- Environmental Compliance Officer — The role aligns closely with monitoring pollution sources, enforcing standards, and supporting compliance initiatives.
- Water Quality Analyst — A chemistry background and experience assessing pollution impacts on water resources translate directly to water quality testing and reporting.
- Environmental Monitoring Officer — The candidate's skills in pollution trend tracking, geo-referencing, and field assessment fit ongoing environmental monitoring work.
- Waste Management Officer — Experience advising waste generators and supporting waste compliance makes this a strong adjacent path.