Hydraulic Technician (Engineer Field 3) - 29644

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Date: Aug 3, 2026

Location: Djibouti City, DJI, No Province Specified, Djibouti

Company: HII's Mission Technologies division

Requisition Number: 29644 

Required Travel: 11 - 25%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $81,794.00 - $114,000.00 

Security Clearance: Secret  

Level of Experience: Mid HI

 

This opportunity resides with All-Domain Operations (ADO), a business group within HII’s Mission Technologies division. All-Domain Operations comprises multi-domain operations, platforms and logistics, and intelligence operations.

HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and accelerated decision-making. With data fusion and mission management capabilities for the Department of Defense, the combatant commands and the intelligence community, HII advances the mission around the globe.

 

Leadership Mindset at HII – Mission Technologies

Leadership at HII is a mindset, not a title. Through our Leadership Capability Framework, we define how every employee grows, leads, and contributes—regardless of role. It sets the standard for how you can develop yourself and what you can expect from leaders across our organization. We look for candidates who want to grow in alignment with these capabilities:

  • Know & Grow Your People – Commit to learning and supporting team success.
  • Build Relationships – Communicate openly, collaborate well, and build trust.
  • Take Ownership – Deliver on commitments and take pride in your work.
  • Customer First – Focus on the mission and those we serve.
  • Shape the Future – Bring ideas, curiosity, and continuous improvement.
  • Act with Urgency – Take initiative and follow through with purpose.

These capabilities guide how all employees contribute to our shared success across Mission Technologies.

Who We Are

HII Mission Technologies is seeking a Hydraulic Technician to provide on-site support within the USAFE-AFAFRICA Area of Responsibility (AOR). The Hydraulic Technician is responsible for the maintenance, sustainment, troubleshooting, and repair of hydraulic-powered entry and exit barriers located at secure installations in Djibouti and Manda Bay, Kenya. This role ensures continuous operational readiness of wedge barriers, bollards, drop arms, gates, and associated hydraulic control systems. The technician performs field inspections, conducts system diagnostics, completes component-level repairs, and supports routine preventive maintenance to maintain system reliability, safety, and compliance with applicable standards.

 

Field Service Representatives (FSRs) are expected to work a schedule of six 10-hour days per week to support operational requirements and ensure timely completion of assignments.

What You Will Do

  • Conduct field assessments, evaluations, inspections, and data collection on hydraulic barrier systems to identify issues and validate system performance
  • Perform troubleshooting and repair of hydraulic power units, pumps, actuators, accumulators, control valves, sensors, and electrical interfaces
  • Execute routine and preventive maintenance (PM) on all barrier systems, including fluid replacement, filter changes, leak inspection, system flushing, and calibration
  • Document maintenance results, deficiencies, corrective actions, and system status updates in technical logs and reports, mirroring the technical documentation requirements. Support installation, testing, and commissioning activities for new or upgraded hydraulic barrier components
  • Ensure hydraulic systems continuously meet operational readiness expectations, including emergency deployment functionality
  • Review equipment manuals, contractor documents, and engineering specifications to ensure proper barrier sustainment methods
  • Identify system performance trends, inefficiencies, and failure risks, and recommend corrective or preventive actions to improve reliability and compliance
  • Collaborate with cross-functional teams including security operations, civil/structural personnel, and electrical technicians to ensure integrated barrier performance, in alignment with multidisciplinary collaboration requirements
  • Provide on-site support for emergency repairs, operational testing, and barrier cycle checks

What We Are Looking For

  • 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field;  or High School Diploma or equivalent and 9 years relevant experience
  • Must be a U.S. Citizen
  • Clearance: Posses and maintains an active U.S. Secret security clearance
  • Technical certification or vocational training in hydraulics, mechanical systems, industrial maintenance, or related fields
  • Minimum 3 years of experience servicing hydraulic systems, heavy equipment hydraulics, industrial hydraulic machinery, or force-protection barrier systems
  • Experience with hydraulic pumps, valves, accumulators, hoses, fittings, and control systems. Understanding of fluid mechanics and hydraulic system engineering and operations
  • Ability to read and interpret technical manuals, schematics, diagrams, and engineering documents.
  • Strong diagnostic and problem-solving abilities
  • Effective communication skills and experience preparing technical reports
  • Ability to work independently in remote environments
  • Must be able to obtain and maintain installation access credentials

#LI-DK1

Physical Requirements

This position requires the ability to travel throughout Africa in support of customer and mission requirements, including movement between office, operational, and field environments. The employee must be capable of performing duties in both urban and remote locations, which may involve exposure to austere conditions. The role requires the ability to walk over uneven terrain, stand for extended periods during maintenance or technical activities, and climb stairs or ladders as needed. The employee must be able to lift, carry, and maneuver tools, test equipment, and system components weighing up to 40 pounds. The position also requires the ability to operate in varying environmental conditions—including high heat, humidity, dust, and dry climates—and to work extended or irregular hours in support of mission objectives. 


The listed salary range for this role is intended as a good faith estimate based on the role's location, expectations, and responsibilities. When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.

Meet HII’s Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072

HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.

Why HII
We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.

Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.

Do You Need Assistance? 
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to buildyourcareer@hii-co.com and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.