Security Investigator 

The U.S. Mission in Nairobi is seeking qualified candidates for the Security Investigator (OBO) position within the Overseas Buildings Operations office. This fixed-term role provides comprehensive security and investigative support to the Nairobi CAA construction project. Individuals seeking security-related job opportunities, including careers in investigative services, law enforcement coordination, or project security management, will find this position a valuable opportunity to advance their expertise while contributing to U.S. government operations in Kenya.

Key Job Information

• Position: Security Investigator (OBO)
• Location: Nairobi, Kenya
• Employment Type: Full-time, Term Appointment (up to 3 years)
• Experience Level: Mid-level
• Salary Range: KES 2,684,891 – KES 4,564,327 per year
• Application Deadline: February 4, 2026

About U.S. Mission Nairobi

U.S. Mission Nairobi represents the United States Government’s commitment to effective diplomacy and mission security. The Mission’s Overseas Buildings Operations office ensures the safe construction and maintenance of U.S. facilities while promoting operational excellence in security management. Candidates exploring job opportunities at U.S. Mission Nairobi will join a professional environment emphasizing collaboration, operational integrity, and compliance with local and international standards.

The Mission offers a structured framework for professional development, including engagement with interagency teams, local law enforcement, and contractors. Employees have opportunities to develop skills in investigative work, security coordination, and project management. Those seeking fresh positions in security and investigative roles will benefit from exposure to complex, multi-faceted projects with significant operational impact.

Security Investigator (OBO) Job Description

The Security Investigator supports the OBO Site Security Manager in all construction-related security activities. The incumbent conducts thorough investigations of contractors and Locally Employed Staff, monitors security incidents, coordinates with local authorities, and maintains essential investigative records. This role requires independent judgment, strong interpersonal skills, and the ability to evaluate complex situations affecting project security. Candidates interested in the latest jobs at U.S. Mission Nairobi will find this position central to maintaining safe and compliant operations.

Key Responsibilities

• Conduct background investigations for contractors and locally employed staff, including verification of education, employment history, and references, and assess suitability for employment with the Mission.
• Prepare investigative reports and provide security briefings and presentations to project stakeholders.
• Liaise with local police, security organizations, U.S. Embassy security officials, and contractors to coordinate responses to incidents and maintain project security.
• Supervise day-to-day operations of the Local Guard Force, ensuring training, compliance, and proper use of equipment.
• Manage administrative functions, including maintaining investigation files, access logs, supply records, and screening communications related to security operations.
• Assist with loss prevention and criminal investigations, preparing reports and documentation as directed by the Site Security Manager or RSO.
• Operate government vehicles and translate documents as necessary to support security operations.

Required Qualifications

• Two years of post-secondary education.
• Minimum of three years’ experience in investigative work or security operations with police, private security organizations, or government entities.
• Good knowledge of host country legal systems, criminal law, and security standards.
• Proficiency in English (speaking, reading, writing) and Kiswahili (fluent), including translation ability.
• Strong computer skills in Word, Outlook, Excel, and PowerPoint, with the ability to draft concise reports and letters of inquiry.
• Excellent interpersonal and analytical skills to evaluate employee or contractor suitability and maintain effective contacts with local authorities.

Preferred Qualifications

• Experience coordinating security operations for large construction projects or multi-agency environments.
• Familiarity with U.S. government security policies and investigative procedures.
• Proven ability to manage multiple responsibilities, maintain confidentiality, and operate independently under minimal supervision.

Benefits and Compensation

The U.S. Mission offers competitive compensation and a comprehensive benefits package for local employees. Eligible Family Members are advised to consult with the HR Office regarding benefits plans. This role provides exposure to high-level security operations, interagency collaboration, and professional growth in investigative services. Job seekers looking for careers today at U.S. Mission Nairobi will gain hands-on experience in operational security and project management.

How to Apply for Security Investigator (OBO) Job Opportunity at U.S. Mission Nairobi

Applicants interested in the Security Investigator position are encouraged to submit a complete application through the official portal by February 4, 2026. Required documents include proof of education, residency or work permits, driver’s license, post-secondary certificate, and a CV/resume. Eligible Family Members should submit additional documentation such as sponsor travel orders, passport copy, and DD-214 if applicable. Those exploring fresh positions in security and investigative careers should ensure their application addresses all qualifications and demonstrates relevant experience, skills, and competencies.

U.S. Mission Nairobi carefully reviews all applications for compliance and suitability. Qualified candidates who meet the position requirements will be contacted for further evaluation. This is an opportunity to join a leading organization in security operations while contributing to the successful execution of critical U.S. government construction projects.