SATCOM Systems Hardware Specialist Science Applications International CorpSATCOM Systems Hardware SpecialistChantilly, VAUsing our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective and efficient solutions that are critical to achieving our customers' missions. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.
Sr Wireless Network Engineer CACISr Wireless Network EngineerChantilly, Virginia$90,300–$189,600 / yearJob Title: Sr Wireless Network EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 50%Type of Travel: Continental US* * * Exciting Career Opportunity: Join CACI as a Sr Wireless Engineer! Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Mission Windows Systems Engineer CACIMission Windows Systems EngineerChantilly, Virginia$113,200–$237,800 / yearJob Title: Mission Windows Systems EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: None* * * The Opportunity: This position requires as seasoned, Tier II/Tier II systems engineer performing a wide variety of duties including installations, debugging, maintenance, upgrades, and general support of a niche network including both Linux and Windows environments.
Transmission Line Engineer 2 Grid Sargent & Lundy LLCTransmission Line Engineer 2 GridWashington, DC$69,298–$99,644 / yearIn this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Many engineers in these roles build or use automation to create calculations, summarize technical documents, or draft design documentation, including appropriate use of agentic AI tools, with strong engineering judgment and verification of results.
Transmission Line Engineer 3 Grid Sargent & Lundy LLCTransmission Line Engineer 3 GridWashington, DC$74,353–$113,595 / yearIn this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Many engineers in these roles build or use automation to create calculations, summarize technical documents, or draft design documentation, including appropriate use of agentic AI tools, with strong engineering judgment and verification of results.
Graphics Simulation Software Engineer Northrop Grumman CorpGraphics Simulation Software EngineerVA$114,000–$171,000 / yearRoles and Responsibilities: Engineers on our teams all participate in the following activities: Plan, organize, and be involved in the full software lifecycle to develop spacecraft simulation software using state-of-the-art tools and software best practices. This position can be filled at either a Level 3 or a Level 4. Basic Qualifications for Level 3: Bachelor's degree with 5 years of relevant professional experience - OR - Master's degree with 3 years of relevant professional experience - OR - PhD with 1 year of relevant professional experience.
Field Systems Engineer (Radar/C-UAS) CACIField Systems Engineer (Radar/C-UAS)Sterling, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. • Proven track record as a self-starter and aggressive problem solver capable of operating independently to diagnose hardware and software issues within complex RF/SIGINT systems.
Senior Systems Engineer – Radar & Avionics Integration CACISenior Systems Engineer – Radar & Avionics IntegrationWashington, District of ColumbiaRemote$113,200–$237,800 / yearPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. A minimum of ten (10) years of relevant experience, including: Integration of complex systems involving multiple engineering domains (e.g., software, communications, control systems, and electronic hardware).
Supply Chain SME - Flight Test Engineer VTGSupply Chain SME - Flight Test EngineerMcLean, VirginiaFull timeThe SME leads the development and execution of technical implementation strategies, ensures interoperability across systems and platforms, and supports successful program delivery through strong vendor management and cross-functional coordination. This role combines engineering knowledge, advanced systems integration experience, and full lifecycle project management to deliver reliable technical solutions in mission-critical environments.
Agile System Engineer KBRAgile System EngineerChantilly, VA$121,100–$166,500 / yearGED plays a critical role in enabling the Intelligence Community Customer to plan and execute intelligence-gathering missions, transforming collected data into useful information for the Intelligence Community (IC) and Department of Defense (DoD) users. Who You Are: KBR is looking for a motivated Agile Systems Engineer to join our team and provide Systems Engineer Technical Advisor (SETA) support for the Intelligence Community Customer Ground Enterprise Directorate (GED).
Systems and Platform Engineer Leidos Holdings IncSystems and Platform EngineerBethesda, MD$107,900–$195,050 / yearFor 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. 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.
RF Systems Engineer Science Applications International CorpRF Systems EngineerChantilly, VA$120,001–$160,000 / yearOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. This includes utilizing knowledge and background in RF technology and development to support a government program manager in technical evaluation, project management, and execution of RF technology research and development (R&D).
2026 Communications and Signal Processing Engineer The Aerospace Corp2026 Communications and Signal Processing EngineerChantilly, VA$90,000–$130,000 / yearAs the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. Selected candidate will join the Communications and Signal Analysis Department (CSAD) consisting of a team that is responsible for performing analysis, modeling and simulation of end-to-end radio and optical communication systems, and signal collection/processing techniques and solutions.
Principal Integration Engineer Science Applications International CorpPrincipal Integration EngineerChantilly, VA$160,001–$200,000 / yearOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. Bachelor's degree in Electrical Engineering, Mechanical Engineering, Aerospace Engineering, Applied Physics, or related field; Master's preferred.
Mechanical Systems Engineer CACIMechanical Systems EngineerSterling, Virginia$72,700–$149,200 / yearDemonstrated experience with requirements development, decomposition, and design support (SRR, PDR, CDR, TRR).• Experience with mechanical design and analysis tools (SolidWorks, CAD).• Strong written and verbal communication skills, including participation in technical discussions and design reviews. Perform development‑focused activities such as requirements decomposition, interface definition, and support for TRR, SRR, PDR, and CDR.• Support quality, reliability, and safety assessments—including FMECA, FRACAS, and hazard analysis—ensuring issues are identified, tracked, and resolved.•
Custom Millwork Engineer USAM DCCustom Millwork EngineerManassas, VAThe Custom Engineer will be responsible for developing and detailing custom architectural millwork solutions, supporting multiple projects, and collaborating closely with Engineering, Production, and Project Management teams to ensure designs are accurate, manufacturable, and aligned with project requirements. While performing the duties of this job, the employee works in a both an office environment and on or near the shop floor where there may be moving mechanical parts with occasional exposure to the risk of electrical shock, outdoor weather conditions, fumes or airborne particles, and toxic or caustic chemicals.
Android CNO Software Engineer REDLatticeAndroid CNO Software EngineerChantilly, VAThe ideal candidate will have experience developing Android software, conducting vulnerability research, reverse engineering native binaries, and building custom capabilities in support of offensive cyber operations. In this role, you'll work as part of a highly collaborative engineering team tackling complex technical challenges across Android platform internals, vulnerability research, exploit development, and reverse engineering.
iOS CNO Software Engineer REDLatticeiOS CNO Software EngineerChantilly, VAThe ideal candidate will have experience developing iOS software, conducting vulnerability research, reverse engineering native binaries, and building custom capabilities in support of offensive cyber operations. In this role, you'll work as part of a highly collaborative engineering team tackling complex technical challenges across iOS platform internals, vulnerability research, exploit development, and reverse engineering.
Field Test Engineer - JobID-0029 INNOVATIVE DEFENSE TECHNOLOGIESField Test Engineer - JobID-0029Arlington, VA$74,000–$150,000 / yearBackground Information: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Field Test Engineer to be based in our Arlington, VA office. The Field Test Engineer must possess the desire and skills to work with the team of IDT designers, learn and utilize product features and capabilities and assist in the fielding, testing and operational execution during test and experimentation.
Drafter/Submittal Engineer USAM DCDrafter/Submittal EngineerManassas, VAWhile performing the duties of this job, the employee works in a both an office environment and on or near the shop floor where there may be moving mechanical parts with occasional exposure to the risk of electrical shock, outdoor weather conditions, fumes or airborne particles, and toxic or caustic chemicals. Process releases through Microvellum, saw optimization and CAM software; annotate as built drawings, and print & release reports and drawings for production.