Looking for an opportunity to make an impact?
At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.
Your greatest work is ahead!
Leidos’ Defense Business Area, RF Systems Division, is seeking a Field Service Technician to join our team in our Chesapeake, VA, office to operate and maintain a complex radar system. This position will require the candidate to currently possess an active DOD – Secret Security Clearance. The field technician will work closely with Leidos engineers to operate and maintain a radar system and identify issues that require frequent travel to remote facilities to implement repair or replacement of system equipment.
If this sounds like the kind of environment where you can thrive, keep reading!
Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!
Are you ready to make an impact? Share your resume with us today!
Primary Responsibilities
Field Service Technicians must be able to:
Install, integrate, configure, initialize, administer, operate, deploy, troubleshoot, maintain and repair a complex radar system.
Assemble and troubleshoot electronic systems, mechanically integrated parts, cable harnesses, RF coaxial and fiber optic cables, and electronic and computer chassis.
Perform System Integration and Checkout of modified and repaired equipment.
Analyze equipment failures to determine root cause to then recommend and implement corrective action.
Prepare and submit reports of equipment discrepancies and possible solutions, devise and implement preventive maintenance programs, and actively keep performance and maintenance records on equipment configuration.
Keep accurate parts and equipment inventory records.
Be self-motivated and able to work effectively both in a team environment and under minimal supervision in the field.
Be willing to travel and work long hours and work in adverse weather conditions.
Be willing and physically able to obtain a tower climber certification and climb cellular towers in support of equipment troubleshooting and maintenance.
Basic Qualifications
High school diploma or equivalent and 5+ years civilian or military training and hands-on experience in relevant electronics system installation and maintenance such as radar systems, electronic countermeasure systems, electronic warfare systems or radio communications systems.
Formal training in Basic Electronics & Electricity (RF, Digital & Analog principles), solid state electronics and RF theory and principles.
Testing, troubleshooting and evaluation experience with digital, analog and RF level electronics.
Understanding and knowledge of military communications systems and encryption devices.
Understanding and knowledge of basic computer network (LAN/WAN) principles.
Proficiency with standard test equipment such as multi-meters, signal generators, spectrum analyzers, power meters, oscilloscopes, logic analyzers to test and troubleshoot electronic hardware.
Basic knowledge of electrical multi-pin connectors and the repair of same.
Personal Computer knowledge with experience in word processing and spreadsheet creation, and technical writing skills to update documentation, maintain records and create reports to Program Management.
Proficiency with general hand and electrical tools.
Proficiency using Windows and Microsoft Office Suite.
Position will frequently require lifting and moving products and parts weighing up to seventy-five (75) pounds, standing, walking, sitting, bending, kneeling, climbing ladders and stairs, climbing cellular towers, and working in small, restricted areas throughout the workday in both indoor and outdoor locations.
Excellent written and oral communication skills.
Must be a US Citizen possess and maintain an active DoD SECRET clearance.
Must be a resident of Chesapeake, VA or willing to locate to the Chesapeake, VA area.
Preferred Qualifications
Proficiency with using the Linux operating system environment. Proficiency navigating the operating system and executing programs from the command line.
Experience handling and maintaining COMSEC equipment to include Inline Network Encryptors (e.g., KG-175, KG-250, etc.), Inline Media Encryptors / Data at Rest equipment, and Simple Key Loaders (SKLs).
1+ year Tower climbing experience to include installation, replacement, and repair of tower antenna systems
HVAC maintenance and repair experience
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
April 27, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range $59,150.00 - $106,925.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.