AI Systems Engineer (Aerospace Integrations) (DC or Philly Metro/Remote) Element 84AI Systems Engineer (Aerospace Integrations) (DC or Philly Metro/Remote)Alexandria, VirginiaRemote$156,500–$189,000 / yearYou won't just be "calling an API"; you will be architecting and building autonomous agentic workflows that orchestrate heterogeneous AI techniques (LLMs, reinforcement learning, RAG, uncertainty quantification), building integrations with engineering tools (CAD, FEA, CAM), and deploying scalable infrastructure on AWS. Multi-Agent Architecture: Design and implement agentic frameworks where a lead orchestrator agent coordinates specialized agents (optical design, structural, harnessing, analysis, reporting) across complex, multi-step engineering workflows.
Radar Systems Engineer – Modeling / Processing Specialist ParsonsRadar Systems Engineer – Modeling / Processing SpecialistMarylandThis will involve building complex simulations, leading live test events, and conducting original research into advanced signal processing techniques as well as new tactical uses for existing Army assets. Use simulations and small-scale tests to model and assess performance of existing systems, to inform viability of proposed or experimental capabilities, and to design large-scale test event configurations.
NewCivil Engineer - Water, Wastewater, Drainage, hydrology & Civil Site PL ASSOCIATES INC. (PLA)Civil Engineer - Water, Wastewater, Drainage, hydrology & Civil SiteWashington, DCWe are seeking a highly motivated and detail-oriented Civil Engineer with experience in civil design, particularly in water, wastewater, drainage, hydrology, and civil site development . The ideal candidate will be responsible for planning, designing, and overseeing civil engineering projects related to municipal and private sector infrastructure.
Junior Systems Engineer, TS/SCI w/Poly PeratonJunior Systems Engineer, TS/SCI w/PolyFort Meade, Maryland$66,000–$106,000 / yearFull timePeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Without a degree, we can accept four (4) years of experience in development/engineering, including requirements analysis, software/system development, installation, integration, evaluation, enhancement, maintenance, and testing of complex hardware/software systems.
NewElectrical Project Engineer: Hybrid JobotElectrical Project Engineer: HybridReston, VA$85,000–$115,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role requires a high level of technical expertise, a strong commitment to sustainability, and an ability to work collaboratively with various teams.
Cybersecurity Systems Engineer LeidosCybersecurity Systems EngineerLinthicum Heights, Maryland$107,900–$195,050 / yearFebruary 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 Associate, Building Systems Engineer HITT ContractingSenior Associate, Building Systems EngineerFalls Church, VirginiaAs a critical member of our Facilities Team, the Building Systems Engineer, Senior Associate is responsible for the operation, maintenance, and repair of Net Zero building systems, including mechanical, electrical, plumbing, life safety, and building automation systems. Conducts routine building walk-throughs to assess system performance, document equipment condition, identify energy inefficiencies, and report deficiencies requiring corrective action that could impact energy use or NZE performance targets.
Senior Systems Engineer – Advanced Reentry Johns Hopkins Applied Physics LaboratorySenior Systems Engineer – Advanced ReentryLaurel, MarylandFull timeAPL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Provide systems engineering expertise and leadership to assess weapon system capabilities and support/lead the development of next generation reentry systems, hypersonic systems, and enabling technologies.
Linux Systems Engineer WCBincLinux Systems EngineerSpringfield, VirginiaOur work depends on a TS/SCI cleared Linux Systems Engineer joining our team to support our customer in Springfield, VA and help ensure today is safe and tomorrow is smarter. Oversee complex infrastructure including installing, configuring, testing, and maintaining operating systems, application software, and system management tools.
NewPrincipal Systems Engineer, Digital Engineering Solutions Modern Government SolutionsPrincipal Systems Engineer, Digital Engineering SolutionsSterling, VAFull timeTITLE: Principal Systems Engineer, Digital Engineering SolutionsLOCATION: Sterling, VA (Relocation assistance considered)CLEARANCE REQUIRED: Active TS/SCI with CI PolyEMPLOYMENT TYPE: Part-Time / As Needed, Onsite POSITION SUMMARYModern Government Solutions (MGS) is seeking a Principal Systems Engineer, Digital Engineering Solutions to lead the architecture, deployment, and sustainment of enterprise engineering platform environments in support of national security missions. Bachelor's degree in Systems Engineering, Computer Science, Computer Engineering, Software Engineering, Information Technology, Electrical Engineering, Mathematics, Physics, or a related field.16+ years of experience architecting, deploying, and sustaining enterprise engineering platforms and IT infrastructure within cloud-hosted environments.
NewSenior Systems Engineer (IBM ELM) - TS/SCI w CI Poly Modern Government SolutionsSenior Systems Engineer (IBM ELM) - TS/SCI w CI PolySterling, 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 supporting enterprise systems and engineering environments.10+ years of experience configuring, deploying, and maintaining enterprise engineering applications using Automation as Code (AaC) and CI/CD pipelines within cloud-based environments. Experience supporting enterprise infrastructure, including relational and non-relational databases, Identity and Access Management (IDAM), and authentication technologies such as Active Directory, SAML, OAuth 2.0, OpenLDAP, and OIDC.Experience implementing DevSecOps and infrastructure automation solutions utilizing GitLab, Jenkins, Terraform, Ansible, or similar tools, with strong troubleshooting, testing, documentation, and communication skills.
NewSr. Systems Engineer, Platform/Infrastructure Modern Government SolutionsSr. Systems Engineer, Platform/InfrastructureSterling, VAFull timeExperience supporting relational and non-relational databases including PostgreSQL, MySQL, and MongoDB.Experience supporting IdAM technologies including Active Directory, SAML, OpenLDAP, OAuth 2.0, and OIDC.Experience with DevOps tooling including Ansible, Terraform, Jenkins, and GitLab. Administer relational and non-relational databases including PostgreSQL, MySQL, and MongoDB.Support Identity and Access Management (IdAM) solutions including Active Directory, SAML, OpenLDAP, OAuth 2.0, and OIDC.Implement and maintain DevOps automation using Ansible, Terraform, Jenkins, and GitLab.
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.
NewPrincipal Systems Engineer (API Gateway) - TS/SCI w CI Poly Modern Government SolutionsPrincipal Systems Engineer (API Gateway) - TS/SCI w CI PolySterling, VAFull timeBachelor's degree in Systems Engineering, Computer Science, Computer Engineering, Software Engineering, Information Technology, Electrical Engineering, Mathematics, Physics, or a related field.16+ years of experience designing, integrating, and supporting enterprise systems, cloud architectures, and API-driven solutions within complex mission environments.5+ years of experience implementing and administering API gateway technologies in cloud-based architectures; Experience designing secure APIs and enterprise integration solutions utilizing REST, GraphQL, event-driven architectures, message queues, streaming platforms, or ETL pipelines. TITLE: Principal Systems Engineer (API Gateway)LOCATION: Sterling, VA (Relocation assistance considered)CLEARANCE REQUIRED: Active TS/SCI with CI PolyEMPLOYMENT TYPE: Full-time, Onsite POSITION SUMMARYModern Government Solutions (MGS) is seeking a Principal Systems Engineer to architect, integrate, and secure mission-critical API ecosystems supporting next-generation national security capabilities.
Decision Systems Engineer Johns Hopkins Applied Physics LaboratoryDecision Systems EngineerLaurel, MarylandFull timeYou will serve on a highly motivated multi-disciplinary team that: develops and evaluates new capabilities; figures out how to implement those capabilities in new or existing systems; uses models and simulations to evaluate different options; translates selected concepts into specific functional and performance requirements; and presents results in technical meetings and program reviews with government, contractor, and research laboratory participants. Your primary responsibility will be to contribute to systems engineering activities on sophisticated air, missile, and multi-domain defense programs, in the context of a focused digital engineering development process.
Senior Power Systems Engineer GraviticsSenior Power Systems EngineerWashingtonTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Interface with external vendors and suppliers, owning technical coordination, component sourcing, and qualification to ensure delivered hardware meets performance, quality, and schedule requirements.
Systems Engineer (Senior-Level) job id : 11/13/2b CEdge IncSystems Engineer (Senior-Level) job id : 11/13/2bChantilly, VASenior-level Systems Engineers guide engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG) and Federal Agencies to ensure timely and accurate GEOINT. · Bachelor’s degree or higher in Systems Engineering or in a related technical or scientific fields such as Engineering, Physics, Mathematics, Operations Research, Engineering Management, Computer Science, Information Technology, Management Information Systems, or related STEM degree program, or related equivalent additional experience of 4 years with no degree or 2 years with a non-STEM degree.
NewSplunk Engineer Ryde Technologies, LLCSplunk EngineerWashington, DCThe Senior Splunk Engineer will be responsible for designing, implementing, and optimizing Splunk solutions to support cybersecurity, compliance, and operational visibility across government systems. Collaborate with cybersecurity teams to develop correlation searches, threat detection use cases, and support incident response efforts aligned with NIST and other federal frameworks.
Terrestrial Software Systems Engineer CymertekTerrestrial Software Systems EngineerReston, VirginiaGround Systems Engineer, Systems Software Engineer, Embedded Systems Engineer, Software Systems Architect, Terrestrial Systems Engineer, Software Integration Engineer, Aerospace Systems Engineer, Robotics Systems Engineer, Control Systems Engineer, Application Systems Engineer, Field Systems Engineer, Electronics Systems Engineer, Software Development Engineer, Hardware-Software Integration Engineer, Systems Design Engineer, Software Solutions Engineer, Infrastructure Systems Engineer, Operational Systems Engineer, etc. Computer Science, Software Engineering, Systems Engineering, Electrical Engineering, Computer Engineering, Aerospace Engineering, Information Technology, Applied Mathematics, Robotics, Control Systems Engineering, Mechatronics, Telecommunications, Network Engineering, Data Science, Physics, Industrial Engineering, Environmental Engineering, Civil Engineering, Systems Integration, etc.
Systems Engineer Veros Technologies, LLCSystems EngineerReston, VARequired Clearance: Active TS/SCI with Poly Citizenship: U.S. Citizenship Education: Bachelor's degree (or equivalent experience or combination of education/experience) in a relevant field; Experience: Job-specific experience performing in similar roles; required years of relevant experience varies depending on the role (for example, typically 3 years for Full Performance, 8 years for Senior, 12 years for Expert); job-specific experience includes:- Experience with software products and tools; - Extensive experience implementing new testing or operating environments to include developing implementation plans and gathering requirements;- Experience in managing or supporting the product development lifecycle;- Ability to clearly and concisely communicate technical topics to both technical and non-technical audiences;- Excellent written and oral communication skills. Why You Matter Veros delivers innovative cyber security, data analytics, operational engineering and technical operations consulting services to enable Intelligence Community programs and operations.