• Enterprise Architect / System

    SimIS Inc. (Stafford, VA)
    …or in a related area. Knowledge of Marine Corps concepts, practices, procedures, systems , and interfaces. Certified Enterprise Architect through a formal ... architectural meetings and events + Experience with one or more of the following: System Architect , Erwin Casewise, MagicDraw + Familiarity with one or more of… more
    SimIS Inc. (10/14/25)
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  • Sr. Network Engineer / Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Sr. Network Engineer / Architect with subject matter expertise** to support medium to large scale operations supporting the ... Department of War. The I3TS program provides enterprise -wide IT support to enable DTRA's Information Management &...partners operating in CONUS and OCONUS locations. The Network Engineer / Architect SME supports operation and maintenance of… more
    Leidos (10/21/25)
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  • Network Engineer / Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Network Engineer / Architect with subject matter expertise** to support large-scale migration and operations on a large, ... high-profile DOD contract. The I3TS program provides enterprise -wide IT support to enable DTRA's Information Management &...partners operating in CONUS and OCONUS locations. The Network Engineer / Architect SME supports design of a new,… more
    Leidos (10/11/25)
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  • Systems Architect ( Engineer

    Huntington Ingalls Industries (Springfield, VA)
    …Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare ... Systems comprises cyber and mission IT; electronic warfare; and...Intelligence division, which plays a critical role in supporting Enterprise -Level Security and Modernization efforts across IT infrastructure, cybersecurity,… more
    Huntington Ingalls Industries (09/04/25)
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  • Systems Engineer - Platform - active…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS/SCI clearance for our ... Services (SEAS) Team to support our government customer based in Springfield, VA. The Systems Engineer - Platform provides a combination of software and … more
    V2X (09/12/25)
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  • Engineer /Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    Summary You will serve as a BMS Enterprise Systems Architect in the WEAPON CONTROL SOFTWARE BRANCH of the UNMANNED & EXPEDITIONARY WEAPN SYS DIVISION of the ... or public sector. Specialized experience must demonstrate the following: A professional engineer or scientist in systems architecture design, development, and… more
    Naval Sea Systems Command (10/31/25)
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  • Edge Information Systems Security…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to support ... to obtain and maintain a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer (ISSE) provides cybersecurity expertise to edge … more
    V2X (09/09/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the ... next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and...services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide… more
    Virtual Service Operations (10/04/25)
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  • Model Based Systems Engineer

    CACI International (King George, VA)
    Model Based Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... head working groups in the development, planning, and execution of Model-Based Systems Engineer (MBSE) programs, projects, and activities. Interface with… more
    CACI International (09/30/25)
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  • Information Systems Security…

    Parsons Corporation (Fort Belvoir, VA)
    …on all matters, technical and otherwise, involving the security of information systems under his/her purview + Support security use case development in Splunk ... Enterprise Security (ES) for security incident response analysts + Validate and verify system security requirements + Develop and review system security… more
    Parsons Corporation (09/25/25)
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  • Sr. DevOps Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …GSS Team the DevOps Engineer 's expertise is needed to support a sophisticated enterprise environment. The Engineer is an active participant in SAFe and Scrum ... RESPONSIBILITIES: - Automate and optimize service deployments - Integrate with enterprise authentication services - Establish and Improve system monitoring… more
    Arena Technical Resources, LLC (10/06/25)
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  • DevOps Engineer (w/ Kubernetes)

    General Dynamics Information Technology (Springfield, VA)
    …GSS Team the DevOps Engineer 's expertise is needed to support a sophisticated enterprise environment. The Engineer is an active participant in SAFe and Scrum ... AND RESPONSIBILITIES:** * Automate and optimize service deployments * Integrate with enterprise authentication services * Establish and Improve system monitoring… more
    General Dynamics Information Technology (09/26/25)
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  • DevOps Engineer , Sr.

    William C Brown Inc (Springfield, VA)
    …the Team the DevOps Engineer 's expertise is needed to support a sophisticated enterprise environment. The Engineer is an active participant in SAFe and Scrum ... AND RESPONSIBILITIES: * Automate and optimize service deployments * Integrate with enterprise authentication services * Establish and Improve system monitoring… more
    William C Brown Inc (09/01/25)
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  • Splunk Security Engineer (TS/SCI) (Ft.…

    SMX (Fort Belvoir, VA)
    …for SCI and NATO read-on before starting work. + Certifications: + Splunk Enterprise Certified Architect + CISSP-ISSAP, CISSP-ISSEP, CySA+, GCIA, GCLD, GICSP, or ... Splunk Security Engineer (4672) (TS/SCI) (Ft. Belvoir, VA)at SMX(View all...compliance, maintaining the integrity and security of the Splunk system , and collaborating closely with analysts and architects to… more
    SMX (10/03/25)
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  • Lead Network Engineer

    CACI International (Springfield, VA)
    …($100M+ total contract value). * Demonstrated leadership experience serving as a chief architect , chief engineer , functional manager or team lead for a minimum ... Lead Network Engineer Job Category: Information Technology Time Type: Full...of 10 years. * Demonstrated experience modernizing complex enterprise network systems deploying routing protocols and… more
    CACI International (09/13/25)
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  • Lead Test Engineer

    UIC Government Services and the Bowhead Family of Companies (Fort Belvoir, VA)
    …implementation and integration of modifications and changes to the Distributed Learning System (DLS) Enterprise . + This role requires a deep understanding ... **Overview** LEAD TEST ENGINEER (ARDAP): Bowhead is seeking a Lead Test...of testing methodologies, requirements analysis, and systems integration, with a focus on delivering high-quality solutions… more
    UIC Government Services and the Bowhead Family of Companies (08/13/25)
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  • Engineering Lead - MARS OMS

    CACI International (Triangle, VA)
    …preventative maintenance, performance optimization, security patching, replication of data between systems , and necessary updates to ensure system access with ... required for cloud computing; ensure the reliability, scalability, and performance of software systems + Architect and lead the development and integration of… more
    CACI International (09/25/25)
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  • Cloud Services Manager

    ManTech (Fort Belvoir, VA)
    …optimization of secure cloud environments in support of mission-critical US Army systems and enterprise IT modernization efforts. **Responsibilities include but ... **Preferred Qualifications:** + AWS, Azure, or Google Cloud certifications (eg, Solutions Architect , DevOps Engineer ). + Experience with DoD cloud security… more
    ManTech (09/19/25)
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  • Kafka Developer

    Parsons Corporation (Quantico, VA)
    …maintain Kafka-based data streaming applications and custom connectors in Java + Architect and implement data ingestion patterns to integrate customer systems ... using Harvester-managed infrastructure + Optimize Kafka performance, troubleshoot distributed system issues, and tune cluster configurations for reliability and… more
    Parsons Corporation (10/21/25)
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