Sr. Digital Engineer Systems Planning and AnalysisSr. Digital EngineerWashington, DC, Washington, DC$125,000–$165,000 / yearFull timeSPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The Group brings technical and operational expertise in fields of countering weapons of mass destruction, critical infrastructure protection, emergency response, nuclear non-proliferation, weapons deployment programs, and transportation safety.
Sr. Systems Engineer Systems Planning and AnalysisSr. Systems EngineerAshburn, Virginia$125,000–$165,000 / yearFull timeSPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The Critical Infrastructure Group (CIG) within JOID provides technical, programmatic and analytical support to customers with missions in national security to include the Department of Homeland Security (DHS), Health and Human Services (HHS), and the Federal Aviation Administration (FAA).
Systems Engineer – HPC & GPU Infrastructure LeidosSystems Engineer – HPC & GPU InfrastructureBethesda, MarylandResponsibilities: HPC and GPU environment engineering: Contribute to the installation and maintenance of GPU and HPC hardware on-prem and in the cloud, providing insights into hardware performance to ensure efficient interaction with software components. July 13, 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.
Real-Time Software Engineer LeidosReal-Time Software EngineerArlington, Virginia$87,100–$157,450 / yearProjects involve small multi-disciplinary teams of engineers working together in spiral or agile development environments to meet aggressive customer schedules aimed at near-term field demonstrations. These teams are made up of other software team members and subject matter experts from the areas of systems engineering, hardware, firmware, machine learning, RF front end design, and signal processing.
RF Engineer MAG AerospaceRF EngineerFort Belvoir, Virginia$100,000–$165,000 / yearFull timePosition Summary: MAG Aerospace is seeking a cleared subject matter expert skilled in RF Engineering, Microwave propagation techniques, commercial modulation techniques/ schemes, overall system level communication requirements, principles of radio testing techniques in support of EMI, EMC, and vulnerabilities of wireless sensors and can lead engineering efforts on assigned programs with minimal oversight from the Government lead. Serves as RF subject matter expert for all technical aspects of assigned programs, stays abreast of current technology applicable to the PM/PEO portfolio, and represents the PM or PEO at PEO wide technical and system level IPTs, as well as meetings with other DoD agencies.
Software Engineer - JobID-0032 Innovative Defense TechnologiesSoftware Engineer - JobID-0032Arlington, Virginia$114,000–$231,000 / yearLeveraging advanced software automation, model-based systems engineering (MBSE), and AI-driven capabilities, IDT accelerates capability development, enhances operational readiness, and reduces lifecycle costs for the Department of Defense. Background 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 Software Engineer to be based in our Arlington, VA office.
Radar Systems Engineer Integration Innovation, Inc.Radar Systems EngineerWashington, D.C.$127,000–$250,000 / yearFull timeAbout i3: i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.
Firmware Engineer Kastle SystemsFirmware EngineerFalls Church, Virginia$140,000–$160,000 / yearKastle's integrated security solution, including access control, video, and remote video monitoring, significantly reduces costs and improves the critically important 24x7 performance for building owners, developers and tenants. We are looking for an experienced Firmware Engineer responsible for architecture, design, development & testing of CheckVideo’s flagship product assets.
Software Engineer Meso Scale DiscoverySoftware EngineerGaithersburg, MD$78,100–$116,200 / yearThis salary range represents a general guideline as MSD considers other factors when presenting an offer of employment, such as scope and responsibilities of the position, external market factors, and the candidate's knowledge, skills, abilities, education and experience. The position involves developing technical solutions that incorporate artificial intelligence (AI), machine learning (ML), computer vision, and IoT to solve complex scientific and engineering problems.
Engineer I, Systems Meso Scale DiscoveryEngineer I, SystemsGaithersburg, MD$67,900–$101,000 / yearPOSITION SUMMARY: The Systems Engineer I is responsible for assisting in the development and management of requirements and specifications, system integration and testing of electromechanical, fluidic, thermal control, and imaging systems, and formal verification and validation testing. This salary range represents a general guideline as MSD considers other factors when presenting an offer of employment, such as scope and responsibilities of the position, external market factors, and the candidate's knowledge, skills, abilities, education and experience.
Sr. Communications Engineer Systems Planning and AnalysisSr. Communications EngineerWashington, DC, Washington, DC$135,000–$175,000 / yearFull timeLeverage specialized tools including Cambium LINKPlanner for point-to-point and point-to-multipoint microwave/wireless link design, path profiling, performance prediction, and “what-if” scenario modeling; and Spectrum Center’s Spectrum-E for spectrum management, e-licensing support, technical analysis (coverage plots, best server analysis, interference studies), and coordination workflows. Engage with internal stakeholders (e.g., DHS components like CBP, TSA, and NTIA/FCC spectrum offices) and external partners (e.g., contractors, interagency groups, commercial carriers) to resolve technical challenges, ensure system interoperability, coordinate spectrum access, and support frequency allocation requests for mission-critical border operations.
Cyber Security Engineer II Redhorse CorporationCyber Security Engineer IIWoodbridge, VAEducational Requirement: Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, Computer Security, or Network Engineering. We’re looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets.
Ground Systems Engineer Systems Planning and AnalysisGround Systems EngineerChantilly, Virginia$150,000–$195,000 / yearFull timeSPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. SPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide both paid and unpaid time away from work.
Embedded Linux Software Systems Engineer Kastle SystemsEmbedded Linux Software Systems EngineerFalls Church, VirginiaAs a Kastle Systems Embedded Linux Software Systems Engineer , you will have an opportunity to contribute to our award winning* highly available and distributed platform that is deployed on platforms ranging from microcontrollers, headless Linux IoT controllers, datacenters, and the AWS and Azure clouds. Kastle's integrated security solution, including access control, video, and remote video monitoring, significantly reduces costs and improves the critically important 24x7 performance for building owners, developers and tenants.
Machine Learning Engineer III AerovironmentMachine Learning Engineer IIICentreville, VA$129,500–$197,500 / yearThese development efforts will generally be small focused design teams which will require a senior machine learning engineer to use a range of skills and tools across traditional engineering, computer science, and mathematical disciplines including computer vision, machine learning, optimization, deep convolutional neural networks, and visual tracking. BS in Computer Vision and Machine Learning is required or equivalent combination of education, training, and experience - with qualifications in any of the following fields: Mathematics, Optimization, Computer Science/Engineering, Electrical Engineering, Aerospace, or Mechanical Engineering.
NewSenior FPGA_AIE Engineer ElveoSenior FPGA_AIE EngineerChantilly, VirginiaElveo is developing cellular-based space payloads and seeks engineers with expertise and experience designing and developing custom software-defined radio (SDR) platforms. To comply with U.S. Government export control regulations (ITAR), applicants must be one of the following: (i) a U.S. citizen or national, (ii) a lawful permanent resident (green card holder), (iii) a refugee under 8 U.S.C. § 1157, or (iv) an asylee under 8 U.S.C. § 1158.
Software Engineer - JobID-0055 Innovative Defense TechnologiesSoftware Engineer - JobID-0055Arlington, Virginia$90,000–$184,000 / yearLeveraging advanced software automation, model-based systems engineering (MBSE), and AI-driven capabilities, IDT accelerates capability development, enhances operational readiness, and reduces lifecycle costs for the Department of Defense. 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 Software Engineer to be based in our Arlington, VA office.
Quality Assurance Engineer - AI Automation Kastle SystemsQuality Assurance Engineer - AI AutomationFalls Church, VirginiaKastle's integrated security solution, including access control, video, and remote video monitoring, significantly reduces costs and improves the critically important 24x7 performance for building owners, developers and tenants. Kastle's integrated security solution, including access control, video, and remote video monitoring, significantly reduces costs and improves the critically important 24x7 performance for building owners, developers and tenants.
GPU Software Engineer LeidosGPU Software EngineerArlington, VirginiaJune 8, 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. These teams are made up of other software team members and subject matter experts from the areas of systems engineering, hardware, firmware, machine learning, RF front end design, and signal processing.
Chief Engineer (FDIC) EMCOR Government Services, Inc.Chief Engineer (FDIC)Arlington, VirginiaFull timeInstall, operate, maintain, inspect, adjust and repair building equipment such as chillers, air handlers, cooling towers, fans, pumps, motors, drives, filters, plumbing fixtures, induction units, VAV boxes, building control systems, lighting control systems, fire alarm and fire suppression systems, dampers, meters, gauges, actuators, and related equipment. When military bases, national security agencies, federal buildings, healthcare facilities, and leading commercial clients in Washington D.C and across the nation need superior facility support services, we answer the call.