June 26, 2026For 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. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
Springfield, VA30+ days ago
Engineer Systems 4: 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience. Engineer Systems 3: 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
Springfield, VA30+ days ago
Systems Engineer 4: 9+ years relevant experience with Bachelors; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience. Systems Engineer 3: 5+ years relevant experience with Bachelors; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
Chantilly, VA30+ days ago
Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental engineers (AFSC: 62E) leading satellite programs in the USSF (SSC), NRO, or SDA, applying the full range of the systems engineering discipline (e.g., Requirements Development, Architecture, SE milestones: SRR, PDR, CDR, etc.), and/or DAWIA/PMI Program Management will be especially well-prepared to excel. In partnership with the Government leadership, Satellite Program Office Technical Advisor, and SPO technical team, the Sr Systems Engineer advises on architectural options and solutions that enables delivery of critical mission technology.
Chantilly, VA30+ days ago
SAIC provides research, engineering, design, analysis, acquisition, development, integration, test, and operations support USG Intelligence Community (IC) and Department of Defense (DoD) customers. Implementation of advanced satellite ground integration concepts, systems, technologies, designs, architectures, interfaces to ensure successful integration of space and ground systems.
Chantilly, VA30+ days ago
Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental engineers (AFSC: 62E) leading satellite programs in the USSF (SSC), NRO, or SDA, applying the full range of the systems engineering discipline (e.g., Requirements Development, Architecture, SE milestones: SRR, PDR, CDR, etc.), and/or DAWIA/PMI Program Management will be especially well-prepared to excel. The Space Vehicle Test & Integration Engineer will work daily on-site with the Government to provide advice and guidance on technical and programmatic aspects of a critical space system; ensuring every mechanical, electrical, and software component of the space vehicle functions safely and reliably to complete its intended mission.
Chantilly, VA30+ days ago
Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental engineers (AFSC: 62E) leading satellite programs in the USSF (SSC), NRO, or SDA, applying the full range of the systems engineering discipline (e.g., Requirements Development, Architecture, SE milestones: SRR, PDR, CDR, etc.), and/or DAWIA/PMI Program Management will be especially well-prepared to excel. Job Responsibilities:
- Assist the Government in developing concept of operations (CONOPS) and approaches to effectively employ mission system interfaces, including conducting trade studies for interference, ensuring interfaces are designed and matured, and providing technical oversight on behalf of the government of the development, integration and test of the system.
Chantilly, VA30+ days ago
Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental engineers (AFSC: 62E) leading satellite programs in the USSF (SSC), NRO, or SDA, applying the full range of the systems engineering discipline (e.g., Requirements Development, Architecture, SE milestones: SRR, PDR, CDR, etc.), and/or DAWIA/PMI Program Management will be especially well-prepared to excel. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available.
li>Technical Documentation & Staff Work - Contribute to the development or assessment of CONOPS, requirements documents, test plans, SOWs, systems engineering plans, and other Government staff work (e.g., action items, weekly reports, senior‑leadership briefings, acquisition artifacts, and source‑selection materials). SIGINT Ground Experience - Background with SIGINT ground systems, frameworks, and hosting environments; ideally includes COMINT familiarity, spacecraft upgrade support, TIP activities, enterprise testing, and requirements sell‑off.
Chantilly, VA30+ days ago
Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental engineers (AFSC: 62E) leading satellite programs in the USSF (SSC), NRO, or SDA, applying the full range of the systems engineering discipline (e.g., Requirements Development, Architecture, SE milestones: SRR, PDR, CDR, etc.), and/or DAWIA/PMI Program Management will be especially well-prepared to excel. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available.
Chantilly, VA30+ days ago
p>SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Intelligence Community, is seeking a Strategy & Integration Systems Engineer to provide systems engineering and technical advisory (SETA) services to a United States government customer. Collaborate with technology transition and transfer offices across Government, Intelligence Community (IC), Other Government Agencies (OGA), and Federal Laboratory Consortium to discover and share best practices, assess strategies, and suggest/implement changes.
p>Required: - Bachelor's degree in Aerospace Engineering, Systems Engineering, Electrical Engineering, Computer Engineering, Physics, Computer Science, or a related technical discipline. This position serves as a critical interface between spacecraft operations teams, system developers, and factory engineering organizations to ensure capabilities are successfully integrated into operations and mission objectives are achieved.
Chantilly, Virginia11 days ago
p style="margin:0px">We bring talented, energetic, and immediately productive professionals to meet critical customer needs in systems engineering and integration, mission operations, program management, and strategic planning—helping teams deliver resilient capability to the mission with speed, quality, and focus. The role works across government leadership, program office teams, mission systems engineers, digital engineering architects, acquisition stakeholders, contractors, and end-user communities to align capabilities, mission threads, and operational outcomes.
Chantilly, Virginia5 days ago
li>15+ Years of relevant experience; relevant DoD/IC or relevant industry work experience with no less than five (5) total years of experience in a SAP and/or SCI environment with at least one (1) year of that total being within the past 5 years, Supported Space Launch Acquisition or Operations programs and organizations. Overview: Stellar Solutions, a nationally recognized “Great Place To Work,” offers talented, energetic, and immediately productive resources to satisfy our customers’ critical needs in systems engineering and integration, mission operations, program management, and strategic planning.
Chantilly, Virginia30+ days ago
li style="margin-bottom:0in">Must have bachelor’s degree in science, technology, engineering, or math discipline with minimum of nine (9) years of relevant work experience or seven (7) years with master’s degree. Technical and programmatic support through the entire project life cycle including concept development, system definition, acquisition planning, source selection, system requirements, system design, development, integration and test, system delivery, and deployment.
p>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.
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).
DSG is unique at Aerospace as it not only directly supports major customers, including Air Force Space Command, U.S. Strategic Command, Air Force Materiel Command, and senior leadership at the Pentagon, but also provides a broad range of services and support across the national space enterprise, maintaining vertical responsibilities with customers but also horizontal, matrixed responsibilities across the corporation. Possess a thorough understanding of the roles played by the Office of the Secretary of Defense; the Office of the Secretary of the Air Force; the United States Space Force, U.S. Space Command; the space system program offices; the defense agencies; the Joint Staff; and other government organizations in the acquisition, management, and operation of the national security space enterprise.
The SPM tracks the teams work to the completion of all deliverables accepted into a PI; coordinates with team members and customer sets to ensure stories have all the information needed to complete the work and that all necessary stories are created; and coordinate / socialize production changes and brief appropriate boards for deployment approval. Provide systems engineering and integration support to the government for the integration of newly developed Capabilities targeted for Integration test and operational environments and develop and deliver the processes to perform integration, staging, and release management for these Capabilities.
Fort Belvoir, Virginia18 days ago
p style="margin:0px">As 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.
There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Arcfield 's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long-Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
The ServiceNow Integration Engineer focused on Healthcare Systems/CDW will be responsible for designing and implementing integration solutions that connect ServiceNow with various healthcare systems and applications. Greenberg & Larraby, Inc. will never send offer letters of employment unless a thorough interview process has taken place and all other internal processing has taken place.
Manassas, Virginia30+ days ago
Company Overview: General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. Basic Qualifications :
Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 2 years of relevant experience; or Master's degree, plus 6 months of relevant experience.
Tysons , Virginia30+ days ago
p style="margin:0px">As a Systems Integration Engineer 4, you will be working with a dynamic team of systems and controls engineers responsible for design and implementation of multiple projects across multiple programs, in all areas of our technology delivery value stream. Guide the design engineering team on technical solutioning, including the control and management of technical system interfaces through a common interface control format, and storing interface data in a commonly accessible repository.
The Firmware / OTA Integration Engineer develops and maintains embedded code for microcontrollers and wireless modules, implements secure boot and update processes, and ensures seamless integration with AWS Greengrass and cloud services for remote firmware deployment, monitoring, and rollback. Job Summary:
The Firmware / OTA Integration Engineer is responsible for the design, development, integration, and maintenance of embedded firmware and over-the-air (OTA) update solutions for dosimeter devices and IoT gateways deployed across operational environments.
li>Experience working with the following software products: Adobe Acrobat, Microsoft® Office Suite, i.e. Word/Excel/Power Point/Outlook/Access/MS® Project, Microsoft SharePoint, Microsoft Visio, IBM Rational Tool Suite, Skype, WebEx, WinZip. Research & develop custom solutions for a variety of healthcare customers, from new solutions to mature, large scale distributed deployments.
Chantilly, VA30+ days ago
Bachelor's degree in engineering or information technology and 14 years of relevant experience OR Master's degree and 12 years of relevant experience in development and operation of classified satellite ground systems specifically related to mission planning, management, command and control, data processing and dissemination. offers a robust benefit plan to include: BC/BS of Alabama Heath & Dental, VSP Vision, Employee Stock Ownership Plan (ESOP), 401-K with Matching, Flexible Spending Account, Tuition Reimbursement, Holidays, Vacation, Short-term/Long-term Disability.
Manassas, Virginia30+ days ago
p style="margin:0px">Candidate must have experience in Linux based high availability systems, hands on ability to set-up, maintain and troubleshoot hardware/software test environments, experience managing software builds and integration of software components. Company Overview: General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.
Westfield, VA30+ days ago
The National Systems Group serves as the technical advisor to the Intelligence Community and its mission partners involved in the collection and distribution of national and tactical intelligence, including electronics programs, advanced technologies, ground and communications, imagery programs, and systems engineering and launch. As the Multi-INT Systems Integration Engineer (Senior Project Engineer - Multi-Discplinary Engineering), this is your opportunity to directly influence, evaluate and advise on the requirements, testing and employment of a Joint Live Virtual Constructive (JLVC) simulation and modeling tool.
There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Required:
- Bachelor's (with 8-10 years of experience) or Master's degree (with 6-8 years of experience) or a PhD (with 3-5 years of experience) in Systems Engineering, Electrical Engineering, Mechanical Engineering, Aerospace Engineering, or a related technical field.
Sterling, Virginia22 days ago
p>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.
CACI is currently looking for an experienced, highly skilled, and driven Systems Integration & Test Engineer to perform verification and validation of multiple integrated software applications for a national customer in the Mission Management domain.
Washington, DC30+ days ago
Bachelor’s Degree in Computer Science or related field and at least ten (10) years of demonstrable experience with integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment. This role involves the development of scripts and playbooks to be leveraged for system-level integration, development of technical documentation, coordination of integration activities, and clear communication of results to key stakeholders.
Fort Belvoir, VA17 days ago
As 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.
Fort Belvoir, VA14 days ago
p>As 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.
p>ROLE AND POSITION OBJECTIVES: As a Systems Engineer for General Dynamics Mission Systems, BYG-1 Integration Team, you'll be a member of a cross functional team responsible for designing, developing, and integrating a custom Linux-based Operating System for U.S. Navy submarine combat systems.
General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.
Gaithersburg, MD26 days ago
p>TFDM program is a Federal Aviation Administration's (FAA) NextGen program based on airport surface management provides that efficiencies for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. Systems Integration Test Engineer responsibilities:
Working both as a member of a team and independently, the successful candidate will:
- Perform testing in Physical and Virtual test labs to ensure the system, test procedure, and test inputs are prepared to execute with the customer present.
Gaithersburg, MD5 days ago
p>TFDM program is a Federal Aviation Administration's (FAA) NextGen program based on airport surface management provides that efficiencies for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. Systems Integration Test Engineer responsibilities:
Working both as a member of a team and independently, the successful candidate will:
- Perform testing in Physical and Virtual test labs to ensure the system, test procedure, and test inputs are prepared to execute with the customer present.
Reston, Virginia25 days ago
p style="text-align:inherit"/>CACI is seeking a skilled and experienced System Integration Engineer (Level 3) to join a unique CACI team supporting the Integrated Broadcast Service Executive Agent in Reston, VA.
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.
p>The Software Integration Engineer will design and build connections between software platforms, through APIs, middleware, event pipelines, and data feeds to connect disparate applications, platforms, and services. However, Altamira Technologies Corporation considers multiple variables when determining compensation, including but not limited to, the level of responsibilities, prior work experience, education/certifications, customer contractual specifications, and any clearance requirements.
Springfield, Virginia30+ days ago
ul>18+ years' of relevant experience and a Bachelor’s degree or higher in Engineering, Computer Science, Imagery Analysis, or a related STEM field.- Additional experience may be substituted for education:
- 4 additional years of experience in lieu of a degree. Qualifications:
Peraton 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.
Dulles, Virginia30+ days ago
We operate in a fast-paced, highly technical R&D environment where successful engineers are self-motivated, work effectively in team or individual situations, have excellent communication skills, and can handle multiple projects and activities simultaneously. The Engineer will work with multidisciplinary teams across Mechanical, PCB Design, Antenna, Software, DSP, Firmware, and Production Engineering to create, design, document, build, test, deploy, and maintain complex electronic RF systems.
A career at Obsidian Solutions Group means you are able to put your expertise, credentials, and talents to great use working with customers in the DOD and Intelligence Community, while enjoying the excitement of working in a fast-growing organization committed to making a difference for our customers and in our community. We create value for our customers by delivering technology-enabled & mission-oriented technical solutions that solve complex problems, protecting people, information, and assets.
Arlington, Virginia12 days ago
li>Customize Confluent Kafka components to include designing, developing, and maintaining Consumer/Producer interceptors, open source Kafka REST Proxy server, Kafka Connect Single Message Transforms (SMT) and Connectors.
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.
p>Basic Qualifications: Bachelor's degree in engineering or related field with 4+ years of prior relevant experience or a master's degree with at least a year experience in one of these areas: computer engineering, software engineering, test engineering or related field. You will be asked to design & automate IT & networks, integrate infrastructure equipment for deployments, manage configurations, and perform deep troubleshooting, often bridging network operations with software development teams.
A Bachelor’s or Master’s degree in Computer Science (or a related field) is preferred, along with 11+ years of relevant experience, including: Hands-on experience with ServiceNow, including ITSM, ITOM, and CMDB. Emergent Technologies Inc. is seeking a talented and motivated ServiceNow Developer / Integration Engineer to join our growing technology team in support of a mission-critical Government customer.
Springfield, VA30+ days ago
p>Peraton 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. This position requires close collaboration with systems engineers, image scientists, and software developers to deliver interoperable, end-to-end mission solutions while maintaining the integrity of a complex system-of-systems enterprise.