System Engineer Level 2 – AI/ML Project TS/SCI w Poly PeratonSystem Engineer Level 2 – AI/ML Project TS/SCI w PolyLaurel, Maryland$176,000–$282,000 / yearFull timeThe System Engineer (SE) shall possess the following capabilities: Manage system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) - Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA), etc. Establish a process to formally and proactively control and manage changes to requirements, consider impacts prior to commitment to change, gain stakeholder buy-in, eliminate ambiguity, ensure traceability to source requirements, and track and settle open actions.
Systems Engineer (Remote) Business System SolutionsSystems Engineer (Remote)Washington, DCRemoteBusiness System Solutions is a certified Service-Disabled Veteran-Owned Small Business (SDVOSB) and is a trusted provider of comprehensive IT services and solutions for both government, commercial and small business clients. We bring cross-industry expertise in areas including defense, healthcare, finance, and IT sectors—delivering solutions in cybersecurity, data analytics, enterprise reporting, database management, and software development.
PM Support & S/W Development Systems Engineer Systems Planning and AnalysisPM Support & S/W Development Systems EngineerChantilly, Virginia$200,000–$225,000 / yearFull timeOur portfolio includes the Assistant Secretary of Air Force for Space Acquisition & Integration (SAF/SQ), Joint Warfare Analysis Center (JWAC), Space Security and Defense Program (SSDP), National Space Defense Center (NSDC), Space Warfighting Analysis Center (SWAC), Strategic Capabilities Office (SCO), US Space Command (USSPACECOM) and US Space Force (USSF). The Strategic Technology Analysis Group, part of SPA’s Space and Intelligence Division, offers sophisticated capabilities (people, process & tools) to resolve unique problems in space, cyber, and special operations in support to military services, Secretary of Defense offices (OSD) and theater warfighters.
Cybersecurity Systems Engineer LeidosCybersecurity Systems EngineerLinthicum Heights, MarylandFebruary 26, 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. 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.
Senior CNO Systems Engineer Redhorse CorporationSenior CNO Systems EngineerWoodbridge, VAYou will bridge the gap between operational requirements and technical execution, designing scalable environments that support Vulnerability Research (VR), Reverse Engineering (RE), and Computer Network Exploitation (CNE). 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.
Senior RF Systems Engineer LeidosSenior RF Systems EngineerFort Meade, MarylandBasic Qualifications: Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related technical discipline from an accredited college or university. The selected candidate will apply systems engineering principles to both GOTS-based and mission-tailored RF solutions, contributing to system architecture, modernization initiatives, and lifecycle engineering activities across a diverse communications portfolio.
Systems Engineer Expert LeidosSystems Engineer ExpertChantilly, VirginiaAugust 11, 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. 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.
NewSr. Systems Engineer, Digital Engineering Solutions Modern Government SolutionsSr. Systems Engineer, Digital Engineering SolutionsSterling, VAFull timeBachelor's degree in Systems Engineering, Computer Science, Computer Engineering, Software Engineering, Information Technology, Electrical Engineering, Mathematics, Physics, or a related field.10+ years of experience deploying, administering, and sustaining enterprise engineering platforms and IT infrastructure within cloud-hosted environments. Experience supporting IdAM technologies including Active Directory, SAML, OpenLDAP, OAuth 2.0, and OIDC.Experience developing integrations using Python, PowerShell, and Groovy, with strong skills in testing, validation, troubleshooting, and technical documentation.
NewSr. Systems Engineer (Citrix) - TS/SCI w CI Polygraph Modern Government SolutionsSr. Systems Engineer (Citrix) - TS/SCI w CI PolygraphSterling, VAFull timeExperience may be acceptable in lieu of a degree.10+ years of experience deploying and maintaining platform infrastructure and COTS applications in cloud-based environments.5+ years of hands-on experience with Citrix Virtual Apps and Desktops, including expert knowledge of Citrix architecture, components, and deployment methodologies. Implement and manage Citrix Provisioning Services (PVS) or Machine Creation Services (MCS) for desktop image management; manage Virtual Delivery Agents (VDAs), hypervisors, and storage systems.
Systems Engineer for Embedded Software Johns Hopkins Applied Physics LaboratorySystems Engineer for Embedded SoftwareLaurel, MarylandFull timeOur spacecraft technologies help our civilian space and national security space sponsors reason about multiple new technologies including space-based networking, machine learning, cyber security, and image recognition. This includes historic, science space firsts like New Horizons reaching Pluto, Parker Solar Probe being the first to “touch” the sun, and the DART mission that redirected an asteroid for planetary defense.
NewTechnical AI Requirements Systems Engineer Reflexive ConceptsTechnical AI Requirements Systems EngineerAnnapolis Junction, MarylandThe selected candidate will work directly with customers, systems engineers, developers, and AI solution stakeholders to ensure mission-driven software capabilities are accurately defined, built, tested, and delivered, engaging tactically with the development team and participating actively in Agile delivery throughout the development lifecycle. Serving as a key technical liaison, collaborating with cross-functional teams including systems engineers, software developers, and domain experts, and effectively presenting and articulating recommended AI approaches, tradeoffs, and implications to both technical and non-technical stakeholders.
NewLinux Systems Engineer (Laurel, MD) Shield Consulting SolutionsLinux Systems Engineer (Laurel, MD)Laurel, MDJob Description: Strong and deep Linux & Unix System Engineering skills in both physical and virtual server environments supporting infrastructure management, including managing kernels; installing and maintaining operating systems, configuring hardware/software utilizing monitoring techniques, troubleshooting, and sustaining the operational health of the infrastructure. Manages and installs IAVA and CVE patches to maintain ATO compliance; installing software and running hardening scripts to meet STE/STN requirements.
Systems Engineer III IntegralSystems Engineer IIITysons Corner, Virginia$100,000–$135,000 / yearFull timeOverview: The Systems Engineer III provides comprehensive Systems Engineering support for the Product Manager Biometrics (PM BIO), under Project Manager Terrestrial Sensors (PM TS), Portfolio Acquisition Executive (PAE), Layered Protection and Chemical, Biological, Radiological, and Nuclear (CBRN). · Integrate Government Off-the-Shelf (GOTS) and Commercial Off-the-Shelf (COTS) products and tools into connected or disconnected environments, adhering to stringent security and customer requirements.
Field Systems Engineer (Radar/C-Uas) CACI International Inc.Field Systems Engineer (Radar/C-Uas)Sterling, VA$94,400–$198,200 / 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. 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.
New Glenn Avionics Systems Engineer III Blue OriginNew Glenn Avionics Systems Engineer IIIWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. This role supports the Avionics Systems Engineering of New Glenn, a reusable single-configuration, heavy-lift orbital launch vehicle capable of routinely carrying people and payloads to low-Earth orbit, geostationary transfer orbit, cislunar, and beyond.
Heavy Mechanical Engineer (Central Systems) Cornerstone ConciliumHeavy Mechanical Engineer (Central Systems)New Carrollton, MD$45.57–$59.61 / hourWe are seeking a Heavy Mechanical Engineer to join our team focused on designing, developing, and maintaining central systems for heavy machinery. Collaborating with cross-functional teams to ensure seamless integration of central systems with overall machine design.
Systems Test Engineer Apogee Engineering, LLCSystems Test EngineerFort Meade, Maryland$130,000–$143,500 / yearFull timeAs the lead NC3 Systems Engineering and Integration (SE&I) arm of the NC3 Enterprise Center, the division applies and remains up to date on systems engineering best practices and translates mission and operational requirements into appropriate technical specifications and solutions. Using proprietary software, conduct tests to determine performance of NC3 communication systems, including secure and non-secure voice, data, and video communications services for classified and unclassified environments.
Embedded Systems Emulation Engineer STREmbedded Systems Emulation EngineerArlington, TexasExperience with reverse engineering and firmware rehosting for embedded systems, including analysis of instruction set architectures (e.g., ARM, PPC) and use of tools such as Ghidra, IDA Pro, or Binary Ninja. Develop digital models using virtualization tools (e.g., QEMU) and network them together to create integrated, end-to-end system simulations that closely approximate real hardware behavior.
Systems Engineer CACI International Inc.Systems EngineerChantilly, VA$69,100–$141,500 / 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. You will play a critical role in the development and integration of software systems by applying model-based approaches to define, analyze, and manage system requirements and designs in an Agile software development context.
NewRF and Antennas Systems Engineer CACI International IncRF and Antennas Systems EngineerSterling, VA$94,400–$198,200 / yearThis role focuses on phased array antennas, reflector antenna systems, beamforming architectures, and RF subsystem integration across the engineering lifecycle-from concept development and requirements definition through prototype development, test, and transition to fielded systems. 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.