Senior Field Service Technician

Koitecc Solutions; Chesapeake, Northern (VA, KY); Hybrid; USD 73,000 - 133,000; Full time

Job summary

Leidos in Chesapeake, VA is seeking a Senior Field Service Technician to operate and maintain a complex radar system in support of Defense Systems Land Systems. The role requires ability to obtain/maintain a DoD Secret clearance and occasional travel to remote facilities to repair or replace system equipment.

You will work closely with Leidos engineers, perform system integration and checkout, analyze failures, maintain records, and operate with minimal supervision in the field.

Qualifications

• Active DoD SECRET clearance; U.S. citizenship required.
• Bachelor’s degree with 4+ years of relevant experience or 8+ years total experience.
• Formal training in electronics, RF theory and related principles.
• Testing and troubleshooting experience with digital, analog and RF electronics.
• Knowledge of military communications and encryption devices.
• Proficiency with standard test equipment and Windows/Microsoft Office.
• Ability to lift up to 75 pounds and travel as needed.

Responsibilities

• Install, configure, operate, troubleshoot and repair a complex radar system.
• Assemble RF/coaxial/cable assemblies and electronic chassis.
• Perform system integration and checkout of equipment.
• Analyze failures to determine root cause and implement corrective actions.
• Maintain equipment records, inventories and preventive maintenance programs.
• Travel to remote facilities and work in adverse weather conditions.

Skills

Communication skills

Windows proficiency

Microsoft Office Suite

Technical writing

Teamwork

Self-motivation

Troubleshooting

Physical stamina

Education

Bachelor’s degree or equivalent experience

Tools

Multi-meters

Signal generators

Spectrum analyzers

Power meters

Oscilloscopes

Logic analyzers

Job description

Senior Field Service Technician

Leidos’ Defense Systems Land Systems Business Area, RF Systems Division is seeking a Senior Field Service Technician to join our team in our Chesapeake, VA, office to operate and maintain a complex radar system in the National Capitol Region. This position will require the candidate to be able to obtain/maintain a DOD - Secret Security Clearance. The 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.

Primary Responsibilities

• 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.

Basic Qualifications

• Must have an active DoD SECRET clearance. (U.S. Citizenship is required)
• Bachelor’s degree with 4+ years of relevant experience, or equivalent combination of education and experience (minimum of 8 years total relevant experience) 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.
• Work onsite in Chesapeake Virginia and travel as‑needed to remote work locations.

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

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

Pay Range $73,450.00 - $132,775.00

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.

Original Posting

September 18, 2026

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.