Systems Engineers - multiple levels - CLEARANCE and POLYGRAPH REQUIRED Constellation TechnologiesSystems Engineers - multiple levels - CLEARANCE and POLYGRAPH REQUIREDFort Meade, Maryland$160,000–$240,000 / yearThe benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Comprehensive Dental insurance • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. conception, design & development, testing, production, distribution/deployment, operation, maintenance & support, decommissioning Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.
Principal Systems Engineer/SME LeidosPrincipal Systems Engineer/SMEFort Meade, Maryland$154,050–$278,475 / yearThe Principal Systems Engineer serves as a senior technical authority leading the design, integration, testing, deployment, training, and sustainment of packet-based hardware and software systems utilizing Commercial Off-The-Shelf (COTS) and Government Off-The-Shelf (GOTS) products. March 6, 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.
Aerospace Modeling & Simulation Engineer II Maxar Technologies Inc (Inactive)Aerospace Modeling & Simulation Engineer IIHerndon, VA$95,000–$193,000 / year3 years of professional experience in space systems modeling and simulation, including knowledge of the theory and applications of astrodynamics, remote sensing, spacecraft design, aerospace systems operations, or complex systems integration. 7 years of professional experience in space systems modeling and simulation, including knowledge of the theory and applications of astrodynamics, remote sensing, spacecraft design, aerospace systems operations, or complex systems integration.
Director, PEPI - Technology Services CIO Domain Alvarez & Marsal Holdings LLCDirector, PEPI - Technology Services CIO DomainWashington, DCThis role requires a practitioner who has operated inside or directly alongside CIO organizations-someone who has personally led IT transformations, managed vendors, governed AI deployments, or run enterprise technology programs-and who can translate that hands-on operating experience into rapid, credible impact within the compressed timelines of a PE holding period. Data platform & BI transformation: Track record leading large-scale data platform modernization - including cloud and modern data platform architecture spanning hyperscalers and data-lake environments, enterprise data governance, and business intelligence enablement - to support AI-ready, insight-driven decision-making at scale.
Enterprise Systems Engineer, Senior Advisor - TS/SCI w/poly PeratonEnterprise Systems Engineer, Senior Advisor - TS/SCI w/polyLaurel, Maryland$146,000–$234,000 / yearFull timeYou'll serve as a technical leader, working directly with government stakeholders and engineering teams to develop scalable, mission-focused solutions supporting large-scale enterprise systems. Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related technical discipline.
Systems Architect PeratonSystems ArchitectGermantown, Maryland$104,000–$166,000 / yearFull timeYou will lead transformation initiatives, drive compliance with federal cybersecurity frameworks, and collaborate directly with DOE leadership and cross-functional engineering teams to ensure the network enterprise remains secure, scalable, and aligned with evolving mission requirements. As a Network Architect on the CBOSS 2.0 program, you will serve as the principal technical authority for enterprise network design and modernization, shaping the architecture of DOE networks that underpin operations across the DOE complex.
2027 Graduate - Cyber Engineer - Capabilities Development Johns Hopkins Applied Physics Laboratory2027 Graduate - Cyber Engineer - Capabilities DevelopmentLaurel, MarylandFull timeHave experience in the development of related documents that define processes, solutions, requirements, and specifications for government agencies (military, federal departments/agencies, state, and local) and public organizations to collaborate and achieve greater cybersecurity. APL 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.
Program Manager/Project Analyst - Submarine Sonar Systems Systems Planning And Analysis, Inc.Program Manager/Project Analyst - Submarine Sonar SystemsAlexandria, VA$130,000–$170,000 / yearSPA 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 Undersea Technology Portfolio, within SPA's Sea, Land, & Air Division, conducts rigorous and objective analyses to enable the Navy and other DoD organizations to make decisions, plans, and strategies to deliver emerging technologies and warfighting capabilities.
Program Manager/Project Analyst – Submarine Sonar Systems Systems Planning and AnalysisProgram Manager/Project Analyst – Submarine Sonar SystemsAlexandria, VirginiaFull 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 Undersea Technology Portfolio, within SPA's Sea, Land, & Air Division, conducts rigorous and objective analyses to enable the Navy and other DoD organizations to make decisions, plans, and strategies to deliver emerging technologies and warfighting capabilities.
Systems Integration Engineer - Flight Safety - National Security Space PeratonSystems Integration Engineer - Flight Safety - National Security SpaceFort Belvoir, Virginia$104,000–$166,000 / yearFull timeAs a Systems Integration Engineer supporting Flight Safety (FS) systems, you'll sit at the intersection of orbital mechanics, systems architecture, and real-world mission impact — ensuring the tools that protect space assets are integrated, verified, and ready when it matters most. Working alongside systems engineers, developers, and operators, you'll drive the seamless incorporation of new capabilities and data sources into both legacy and next-generation architectures — keeping operational risk low and mission readiness high.
Cyber Systems Engineering, Senior Advisor - TS/SCI w/Poly PeratonCyber Systems Engineering, Senior Advisor - TS/SCI w/PolyLaurel, Maryland$176,000–$282,000 / yearFull timeBachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited institution; in lieu of a degree, an additional five (5) years of relevant Systems Engineering experience may be substituted. Peraton offers enhanced benefits to employees working on our critical National Security programs, 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.
NewSenior Systems Engineer with SharePoint and Tableau (TS/SCI CI Polygraph) NorthHill TechnologySenior Systems Engineer with SharePoint and Tableau (TS/SCI CI Polygraph)Sterling, VirginiaCassandra, MySQL, MongoDB) Excellent written and verbal communication skills; ability to clearly and succinctly describe complex issues Experience integrating applications with workflow, case or ticketing, or automation platforms such as ServiceNow or custom-built systems Knowledge of IDAM requirements and technologies including Active Directory, SAML, OpenLDAP, OAuth 2.0, and/or OIDC Demonstrated experience with building comprehensive test plans for unit and user system testing and validation Strong documentation skills Developing integration interfaces using Python, PowerShell, and Groovy Experience and comfort with basic DevOps Tooling (e.g., Ansible, Terraform, Jenkins, GitLab) Preferred Education, Experience, & Skills: Experience with Model-Based Systems Engineering (MBSE) Experience with Cloud Solution Optimization Experience configuring and instrumenting visualization tools (Grafana, Splunk) to work with applications Experience with ServiceNow Integration of virtualized applications and application streaming or layering techniques Assist with leading and overseeing a total system perspective including technical understanding of relationships, dependencies and requirements of cloud services, infrastructure and security domains Experience configuring, deploying and maintaining TeamWork Cloud and Cameo (and associated tools like Cassandra DB) as AaC using CI/CD pipeline in a cloud-based environment Experience configuring, deploying and maintaining COTS applications/tools systems engineering experience (configuring/deploying AaC using CI/CD pipeline in a cloud-based environment) Experience configuring, deploying and maintaining IBM Enterprise Lifecycle as AaC using CI/CD pipeline in a cloud-based environment Experience configuring, deploying and maintaining SharePoint as AaC using CI/CD pipeline in a cloud-based environment Experience configuring, deploying and maintaining Tableau as AaC using CI/CD pipeline in a cloud-based environment Experience with maintaining API Gateways, catalogs in a cloud-based environment Experience developing cross domain capabilities Other Cloud experience (Azure, Google, Oracle, IBM) Familiarity with Containerized Development environments (Rancher, Kubernetes) Specific skills include the following: At a minimum, meet DoDD 8140 requirements (Security+ CE Certification) Experience configuring, deploying and maintaining SharePoint as AaC using CI/CD pipeline in a cloud-based environment Experience configuring, deploying and maintaining Tableau as AaC using CI/CD pipeline in a cloud-based environment Expertise configuring, deploying, and maintaining applications as AaC through Continuous Integration/Continuous Deployment (CI/CD) Ability to demonstrate solid engineering rigor Expert troubleshooting and solutioning skills Expertise in Windows based troubleshooting and implementation Experience working with relational and/or non-relational databases (e.g.
Systems Engineer NSA T/S SCI FSP Tenth MountainSystems Engineer NSA T/S SCI FSPMarylandThe Level 1 Senior Systems Engineer supports systems engineering efforts, focusing on requirements analysis, system design, and integration. The Level 2 Senior Systems Engineer leads systems engineering efforts, focusing on the integration of design, technology, and requirements.
JIATF 401 Systems Engineer CACIJIATF 401 Systems EngineerAlexandria, Virginia$94,400–$198,200 / yearJob Title: JIATF 401 Systems EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 50%Type of Travel: Continental US* * * The Systems Engineer leads the technical planning, integration, verification, and lifecycle management of an integrated command-and-control (C2) capability. Bachelor’s degree in systems engineering, electrical engineering, computer engineering, computer science, aerospace engineering, or a related technical discipline; and 5 years of experience in systems engineering, C2 systems, mission systems integration, sensors, test and evaluation, or related technical work.
Systems Engineer Principal Science Applications International CorpSystems Engineer PrincipalChantilly, VA$200,001–$240,000 / yearDuties will include coordinating and managing end to end architecture by scheduling assets, configuring, maintaining, and troubleshooting networking equipment, servers and processing systems. Support development organization with the integration of network hardware, software, cybersecurity upgrades and recap efforts for networks and systems operating at various classification levels.
Systems Engineer Sr Principal Science Applications International CorpSystems Engineer Sr PrincipalChantilly, VA$160,001–$200,000 / yearDuties will include coordinating and managing end to end architecture by scheduling assets, configuring, maintaining, and troubleshooting networking equipment, servers and processing systems. Support development organization with the integration of network hardware, software, cybersecurity upgrades and recap efforts for networks and systems operating at various classification levels.
Systems Engineer - Integration & Test CACI International IncSystems Engineer - Integration & TestChantilly, 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. Responsibilities: Execute and maintain system-level integration and test procedures for agile software builds, including dry-runs, build verification testing, and run-for-record executions.
Systems Security Engineer SSE Mercury Systems IncSystems Security Engineer SSEChantilly, VAYou'll be working in a matrix organization as part of a multi-disciplined engineering team while collaborating with Line of Business Chief Engineers, systems engineering, program management, business development, operations, supply chain, and executive leadership to meet customer needs. In this role, you'll be part of a Systems Engineering team primarily working within our Processing Technology business unit designing, integrating, verifying, and delivering rugged, secure, embedded products.
Integration Engineer Accenture Federal ServicesIntegration EngineerArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $135,200—$278,500 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Antenna Systems and Test Engineer Herrick Technology Laboratories Inc.Antenna Systems and Test EngineerGermantown, MD$75,000–$200,000 / yearGeneral knowledge of broadband antenna apertures, RF distribution devices (transmission lines, switch matrices, amplifiers), digital control interfaces, and transceiver radios are needed to be successful in this role. Experience with VNAs, signal generators, spectrum analyzers, power analyzers, and other lab equipment to test active and passive RF circuits and antennas.