Sentinel Maintainer - Djibouti

Date Posted:

2026-07-14



Country:

United States of America



Location:

US-CA-FULLERTON-677 ~ 1801 Hughes Dr ~ BLDG 677



Position Role Type:

Onsite



U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​



Security Clearance Type:

DoD Clearance: Secret



Security Clearance Status:

Active and existing security clearance required on day 1

• Job Description

  At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.

  
  The Raytheon Field Engineering team supports Sentinel® radars which are the primary air defense radar for the US Army. The Sentinel Life Cycle Contractor Support (LCCS) contract provides Field Service Representative (FSR), Sentinel Maintenance and spares support to the US Army in support of their 120+ radar fleet.

  Raytheon is currently seeking a Radar Maintainer to support two (2) Sentinel Radar based out of Camp Lemonnier, Djibouti. This position is part of a team of up to 6 personnel that support the Sentinel maintenance mission along with the US Army who support radar operations at the Joint Operations Center (JOC) and generator maintenance.

  This is an unaccompanied assignment. This position is contingent on the candidate’s ability to meet all deployment needs at all times to include passing a physical if required for the AFRICOM region as well as deployment through US Army CONUS Replacement Center (CRC).

What You Will Do

Perform regular Sentinel maintenance and Preventative Maintenance Checks and Services (PMCS) per Interactive Electronic Technical Manuals (IETM).
Perform first and second level diagnostics, fault isolation, alignment, calibration and repair verification of the Sentinel radar.
Share the responsibility of Sentinel Radar System operation with the US Army as requested by US Army unit in rotation.
Share the responsibility with the US Army for Sentinel emplacement / march order, if required.
Share the responsibility with the US Army and contractors to coordinate for 400Hz generator / FMTV vehicle operation and maintenance.
Keep inventory and maintenance records on RTX spares and test equipment provided by program to support 24/7 Sentinel operations.
Work in a team environment, receiving input from Sentinel management and Subject Matter Experts (SMEs) and providing guidance and/or direction to team members.
Regular use of simple hand tools (e.g. wrenches, ball allen sets, grease gun) and test equipment (e.g. oscilloscope, power meter, multimeter) as part of Sentinel maintenance and troubleshooting.
Support movement of Sentinel spares to work locations, completion of shipping records as needed, maintaining accountability of spare parts to program.
Ability to travel to additional remote sites outside of Camp Lemonnier to support off-base Sentinel systems.

Fullerton, CA WILL NOT be the permanent home location, only the initial on-boarding will take place in Fullerton.

Position Location Onsite – Camp Lemonnier, Djibouti

Qualifications You Must Have

A University Degree or equivalent experience and minimum 5 years prior relevant experience, or An Advanced Degree in a related field and minimum 3 years experience.
3+ years experience in the operation and maintenance of Radar Systems, S band and/or X band artillery search and acquisition radar systems (e.g. Firefinder and Sentinel).
3+ years experience using technical manuals, interpreting product drawings and/or reading schematics as part of troubleshooting system failures.
3+ years experience working with test equipment, e.g. Oscilloscopes, Power Meters, Digital Multimeters.
Able to meet required overseas medical requirements to deploy via CRC to AFRICOM to include required vaccines and hearing / vision tests.
Willing to complete a minimum twelve (12) month assignment from the date of arrival at AFRICOM location.
Able to apply system knowledge and field experience related to the theory of operation and maintenance to resolve Sentinel operational problems.
Ability to lift 25 lbs and assist with two person lifts up to 75 lbs with available lifting assistance.
Able to work outdoors in extreme climate conditions with temperatures in excess of 120 degrees.
Able to work 12 hour days.

Qualifications We Prefer

CompTIA Security+ certification is a plus.
MOS 94M Radar Repairer or Military technical training and certification as a radar maintainer.
Knowledge of Military protocol to include Operational and Tactical Procedures Associated with Air Defense Systems.
Experience in Air Defense Tactical Operations at the Battery or higher level.
Experience of deployment through CRC and working on a military installations.
Experience working with a team providing systems maintenance and equipment record keeping.
Good written and verbal communication skills.

Qualifications We Prefer:

       

Above qualifications plus five (5) years Patriot Depot Forward maintenance experience.

Demonstrated experience with Raytheon Quality Control procedures.

Demonstrated experience of the Patriot refurbishment, modification, and Enhanced Deep Maintenance.

Previous experience in International Patriot FMS Programs with experience living and working in an overseas location.

Required Education:

Bachelor's degree in related field and at least 5 years of related experience.  Experience can be substituted for educational requirements. Must have at least 10 years of related experience without a degree.

What We Offer:

Whether you’re just starting out on your career journey or are an experienced professional, we offer a total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance, and child/adult backup care.

Additional Information:

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products

#Patriot

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 95,500 USD - 181,700 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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