EO/IR Systems Engineer
$92.5k - $171.5kL3Harris Technologies
This position provides mission engineering support services for a Washington, DC-based customer. The candidate will need to have in-depth knowledge associated with the use and performance of L3Harris-developed systems and products (both hardware and software). The candidate will monitor and trend system performance and must be able to recognize and respond to anomalous conditions. The individual is expected to be able to apply advanced engineering standards, principles, theories, concepts, and techniques to solve complex problems associated with spaceflight hardware. The candidate will need to work independently to resolve a wide range of engineering problems, requiring collaboration with all required disciplines (mechanical, optical, electrical, software, etc.). This position requires continuous communication of technical issues, risks, opportunities, and status with respect to L3Harris-supplied products. There is daily interaction with teammates and customers to ensure mission success. Essential Functions: • Provide Mission Operations support to current L3Harris products • Help develop and verify mission CONOPs as well as drive current CONOPs to successful program execution • Work with L3Harris off-site factory support as well as on-site customers in a fast-paced, multi-company environment • Participate in an on-call rotation and occasional surge or shift work Qualifications: • Must currently have an active Top Secret security clearance • Bachelor’s degree in Engineering, Physics, or another related scientific discipline and a minimum of 4 years of prior relevant experience; Or, a Graduate degree and a minimum of 2 years of prior related experience; Or, in lieu of a degree, a minimum of 8 years of prior related experience • Minimum of 2 years of relevant systems engineering experience • 2 years of relevant experience with space systems and/or sensor systems technology design, manufacture, integration, and test • Experience with Microsoft Word, Excel, PowerPoint, and MATLAB Preferred Additional Skills: • Background in EO/IR or imaging systems design is highly desired • Familiarity with Linux • Familiarity with ground telemetry and commanding software, and mission scheduling software • Excellent interpersonal and communication skills; ability to interact with a cross-functional team and act as a customer interface • Disciplined approach to procedural and program documentation of processes and results • Ability to collaborate across all levels of leadership In compliance with pay transparency requirements, the salary range for this role in Virginia (Greater D.C. area) is $92,500-$171,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. LI-CG1 L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish . For information regarding your Right To Work, please click here for English or Spanish .aa415a4b-8b21-40fc-a65c-70d2b25ca29a
$140k - $190k
...Recruitment Group by Top Echelon.Job Title: Systems EngineerLocation: Fort Belvoir, VASalary... ...We are seeking an experienced Systems Engineer to serve as the Test Manager for the U.S.... ...development, integration, and qualification of EO/IR systems, seekers, sensors, or electro-...SuggestedContract workFor contractorsImmediate start$125k - $150k
...Product Quality System EngineerSpringfield, VA Top Secret/SCI CI Polygraph Career Level... ...seeking a motivated product quality SYSTEM ENGINEER to lead the planning, test development, data... ...sensing phenomenologies (for example EO/IR/SAR) Knowledge of NSG tasking, collection...SuggestedRemote work$140k - $190k
...leading developer of laser and electro-optic systems for the aerospace and defense community,... ...for an experienced Senior Systems Engineer - Test & Evaluation Lead to join our team... ...programs involving missile, sensor, and EO/IR systems. As the Senior Systems Engineer -...SuggestedFor contractorsWork at officeImmediate startFlexible hours$140k - $190k
...platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our... ...is seeking an experienced Senior Systems Engineer to serve as a Test and Evaluation (T&E) Lead... ...for complex defense systems, especially EO/IR systems, seekers, sensors, or other...SuggestedFor contractorsWork experience placementWork at office- ...Apogee Integration seeks an Expert-Level Systems Engineer to join our Enterprise Engineering team supporting NGA’s Sensor Integration Office. The role requires an Active TS/SCI with CI Polygraph and is based in Chantilly or Springfield, VA. You will help advance the...SuggestedWork at office
$140k - $180k
...Belvoir, VA, US Date Posted: 2026-10-19 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...(EW), Cyberspace, and electro-optical/infrared (EO/IR) sensors. Demonstrated experience integrating terrestrial...Full timeLocal areaImmediate startRemote workShift work$120k - $160k
...Belvoir, VA, US Date Posted: 2026-10-19 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...with a focus on core SIGINT, EW, or electro-optical (EO/IR) capabilities. Familiarity with the integration...Full timeLocal areaImmediate startRemote workShift work$140k - $190k
...platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our... ...is seeking an experienced Senior Systems Engineer to serve as a Test and Evaluation (T&E) Lead... ...for complex defense systems, especially EO/IR systems, seekers, sensors, or other...For contractorsWork experience placementWork at office- ...Woman-Owned Small Business (WOSB) providing engineering, analytical, and programmatic expertise... ...! Mobius is seeking a Missile Defense System Senior Systems Engineer. In this role... ...algorithm implementation or modeling RF and EO/IR phenomenology, sensor design and...Full timeContract workFor contractorsWork at officeFlexible hours
$127.5k - $236.5k
...interest of national security. Job Title: Senior Specialist, System Engineering Job Code: 44598 Job Location: Herndon, Virginia... ...test Preferred Additional Skills: • Background in EO/IR or imaging systems design is highly desired • Familiarity...Casual workLocal areaFlexible hoursShift work$127.5k - $236.5k
...in the interest of national security. Job Title: Lead, System Engineering Job Code: 44598 Job Location: Herndon, Virginia Job... ...Preferred Additional Skills: • Background in EO/IR or imaging systems design is highly desired • Familiarity with...Casual workLocal areaFlexible hoursShift work- ...Systems Engineer Freedom Technology Solutions Group is seeking a Systems Engineer. The Systems Engineer will demonstrate an understanding... ...functionality and usability. A working knowledge of PAN, IR, and RADAR imagery concepts. Experience in test, verification...
$160k - $170k
...Systems Engineer (VDI)Zachary Piper Solutions is seeking a Systems Engineer (VDI) to support a mission-critical defense program delivering secure enterprise desktop solutions. This position is on-site in Newington, VA, with less than 10% travel. The Systems Engineer will...$180k - $215k
...As a Space Systems Engineer with MTSI you will be a lead advisor to DoD program managers and technical directors for the evaluation and transition of advanced space systems.Your essential job functions will include but may not be limited to:Provide direct support to a...Contract workWork experience placementFlexible hours$175k
...Zachary Piper Solutions is seeking a Systems Engineer (VDI) in Newington, VA to support a mission-critical Department of Defense customer. This position will serve as a senior engineer responsible for the design, administration, optimization, and security of a large...$60k - $100k
Overview: SimVentions is searching for an entry-level Systems Engineer (SE) to join our team in support of the Tactical Tomahawk Weapons Control System (TTWCS). The SE will work on a diverse team with fellow SimVentions’ Systems Engineers and government personnel. The...Contract workTemporary workFor contractorsCasual workRemote workFlexible hours1 day per week$97.5k - $162.5k
MAG Aerospace is seeking a Systems Engineer in Fort Belvoir, Virginia, to lead engineering efforts supporting PEO Soldier. The candidate will manage systems engineering activities, provide technical support, and translate military requirements into system performance specifications...$97.5k - $162.5k
...Position Summary MAG Aerospace is looking for a Systems Engineer to lead engineering efforts on assigned programs supporting PEO Soldier.... ...partners. Recommend approaches to implement electro optic (EO) system level components into prototypes capable of achieving...Full timeContract workPart timeFor contractorsWork at officeLocal area$126k - $155k
...SimVentions is 100% employee-owned and has consistently been voted one of Virginia's Best Places to Work! We are looking for a Senior Systems Engineer to serve alongside a high-functioning team of engineers supporting the design of TTWCS software (e.g., requirements,...Contract workTemporary workCasual workWork at officeFlexible hours$107.74k - $140.3k
...Information Collection and Exploitation System eXtended (US BICES-X) is a cutting edge program... ....Collaborate with managers, network engineers, team members, and customer on solutions... ...both pre and post-tax dollars up to the IRS annual limits and receive a company match...Temporary workWork at officeRemote workFlexible hoursWeekend workAfternoon shift$115k - $135k
Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With... ...and civilian operations. We have an upcoming need for a Systems Engineer to provide onsite support at Lorton, VA Responsibilities This...Work at officeFlexible hours$130k - $180k
Job Description Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex security issues... ...management, acquisition and contracting, systems and digital engineering, software development, test and evaluation, sustainment and...Full timeWork at officeFlexible hours$180k - $220k
...Senior Cybersecurity Systems Engineer/Cross-Domain Solutions ExpertMTSI is seeking a Senior Cybersecurity Systems Engineer/Cross-Domain Solutions (CDS) Expert who will possess extensive knowledge, proven abilities, and demonstrated expertise in Risk Management Framework...Contract work- Systems Planning and Analysis, Inc. (SPA) seeks an experienced systems engineer to support Navy programs with a focus on radar and combat systems integration. The role requires leading SE processes across the program and delivering technical studies and documentation. You...
- Systems Planning and Analysis, Inc. (SPA) is seeking an on-site Systems Engineer to support the DTRA RD-CBP in Lorton, VA. The role emphasizes scientific and programmatic management for chemical and biological defense technologies, with cross-agency coordination and stakeholder...
- Systems Planning and Analysis, Inc. (SPA) is seeking a Systems Engineer to provide onsite support at Lorton, VA, assisting the Defense Threat Reduction Agency in chemical and biological defense technology programs. The role requires a Bachelor’s in engineering or physical...
$180k - $230k
As a Senior Test/Systems Engineer with MTSI you will will provide advisory and assistance services (A&AS) for technical systems engineering and programmatic support to include: Space, Ground, Acquisitions, Operations and Sustainment. Assist with oversight and management...Contract workFor contractorsWork at office$160.8k - $251.33k
...highly experienced Senior Electronics & Computer Hardware Engineer to support cutting-edge autonomous systems programs within a dynamic government contracting... ...IMUs, LiDAR, radar, and/or electro-optical/infrared (EO/IR) sensor systems ~ Hands-on experience designing or...Full timeContract workPart timeWork at officeLocal areaRemote work- TalentRemedy seeks an experienced Senior Systems Engineer - Test & Evaluation Lead to provide programmatic and technical oversight across the full acquisition life cycle for missile, sensor, and EO/IR systems. You will lead or support T&E WIPTs, TRRs, and critical reviews...For contractors
$130 - $150 per hour
Suvi, an Akima Company, is looking for a Network Systems Engineer to support a mission-oriented, Law Enforcement organization in National Capital Region. This individual will serve as a part of a team delivering scientific and engineering capabilities to organizations...Hourly payFull timeContract workPart timeFor contractorsRemote work
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