• Mission Architecture Engineer

    JHNA (Alexandria, VA)
    Alexandria, VA, USA | Salary | Full Time Mission Architecture Engineer JHNA is currently seeking a talented Model-Based Systems Engineer (MBSE) / Digital ... the Office of the Undersecretary for Defense for Research and Engineering (OUSD(R&E)) Mission Integration. In this role, you will research and develop constructive … more
    JHNA (11/03/25)
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  • Engineer /Scientist Unmanned Surface Vessel…

    Naval Sea Systems Command (Dahlgren, VA)
    …aid in meeting milestone goals during development in support of their mission . You will understand and translate real-world needs into technical specifications, ... lead to support software and interface development. You will design software architecture , enforce coding standards, and solve complex technical issues. You will… more
    Naval Sea Systems Command (12/18/25)
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  • (Mbse) Model- Based Systems Engineer

    KBR (Alexandria, VA)
    Title: (MBSE) Model- Based Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of… more
    KBR (12/23/25)
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  • Systems Engineer , MAJESTIC

    Huntington Ingalls Industries (Springfield, VA)
    …TS/SCI Level of Experience: Senior Employee Referral Amount: $0.00 Meet HII's Mission Technologies Division Our team of more than 7,000 professionals worldwide ... delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies...various levels with salary ranges outlined here: + Systems Engineer 1: $71,000 - $100,000 + Systems Engineer more
    Huntington Ingalls Industries (12/20/25)
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  • Cyber Systems Security Engineer Sr.

    Gromelski & Associates, Inc. (Manassas, VA)
    …with pragmatism and understand the importance of aligning security with mission success. **_Cyber Systems Security Engineer Sr. Basic Qualifications:_** ... **Cyber Systems Security Engineer Sr.** Location **Manassas, VA (Relocation Assistance Available)** Job Category **Engineering** ID **686** **_Cyber Systems Security… more
    Gromelski & Associates, Inc. (12/05/25)
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  • Software Engineer Sr Advisor Intelligence…

    General Dynamics Information Technology (Fairfax, VA)
    architecture and implementation to deployment and sustainment. + System Architecture : Design modular, scalable, and mission -resilient systems using modern ... years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Sr Advisor Deliver simple solutions to complex problems as a… more
    General Dynamics Information Technology (10/21/25)
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  • Journeyman Network Engineer

    Leidos (Alexandria, VA)
    …optimization, security operations, and decision intelligence. We're the minds behind the mission -critical systems that keep our nation secure. **Ready to engineer ... Digital Modernization Sector at Leidos is seeking a dynamic Journeyman Network Engineer to support cloud modernization initiatives for the United States Coast Guard… more
    Leidos (12/04/25)
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  • Chief Engineer

    VTG (Manassas, VA)
    architecture system supporting US Navy undersea warfare missions. The Chief Engineer will guide system architecture evaluations, technology selection, design ... Overview We are seeking a seasoned and technically proficient Chief Engineer to lead engineering efforts on the AN/BYG-1 Submarine Combat Control System, a critical… more
    VTG (12/10/25)
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  • Multi Cloud Engineer Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos Digital Modernization is seeking an experienced **_Multi Cloud Engineer Architect SME_** to support large-scale migration and operations on a ... consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating… more
    Leidos (11/15/25)
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  • Systems Engineer - Acquisition Program…

    TRIAEM, LLC (Springfield, VA)
    …program support and coordination across multiple Agile teams, contractors, and mission stakeholders. The Systems Engineer will perform activities such ... Systems Engineer - Acquisition Program Support, Enterprise GIS &...as systems analysis, integration, compliance with open architecture standards, and oversight of capability delivery across software,… more
    TRIAEM, LLC (12/18/25)
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  • ABAD Cross Domain Solutions (CDS) Engineer

    Parsons Corporation (Centreville, VA)
    …(DoD) information-sharing environments operating across multiple security domains. This engineer ensures all CDS architecture , implementations, and operations ... routing challenges + Maintain operational documentation (SOPs, runbooks, CM checklists, architecture baselines) + Provide mission support for exercises,… more
    Parsons Corporation (12/19/25)
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  • Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    CSES III - Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... and challenging opportunity available for a CSES III - Firewall Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and… more
    CACI International (12/18/25)
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  • F5 Network Engineer

    CACI International (Springfield, VA)
    F5 Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... of Travel: None * * * **The Opportunity:** F5 Network Engineer performs research, requirements analysis, design, installation, documentation, troubleshooting, and… more
    CACI International (11/10/25)
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  • SME Zero Trust Security Engineer

    GovCIO (Alexandria, VA)
    …develop comprehensive ZT migration roadmaps. + Collaborate directly with engineering, architecture , and cybersecurity teams to engineer and implement permanent, ... **Overview** GovCIO is currently hiring a **Zero Trust Security Engineer ** to join our team, supporting a critical program with the US Coast Guard. This position is… more
    GovCIO (11/18/25)
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  • Systems Engineer - Information Support Plan…

    CACI International (Alexandria, VA)
    Systems Engineer - Information Support Plan (ISP) Job Category: Consulting Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... Opportunity:** CACI International Inc. has an immediate opening for a Systems Engineer with Information Support Plan (ISP) Support + Review and assess Information… more
    CACI International (10/31/25)
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  • G2 Infrastructure Engineer | Active Top…

    General Dynamics Information Technology (Fairfax, VA)
    …Yes **Job Description:** Transform technology into opportunity as an **Infrastructure Engineer ** with GDIT. A career in enterprise IT means connecting and ... people are our differentiator. Our work depends on an **Infrastructure Engineer ** joining our CNIC Applications Support team which provides system administration… more
    General Dynamics Information Technology (10/25/25)
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  • System Engineer - GEOINT

    KBR (Springfield, VA)
    Title: System Engineer - GEOINT Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of… more
    KBR (12/09/25)
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  • Senior Cloud Engineer Architect Azure

    Leidos (Fort Belvoir, VA)
    …Leidos Digital Modernization is seeking an experienced **_Senior Cloud Engineer Architect (Azure)_** to support large-scale migration and operations on ... consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating… more
    Leidos (11/15/25)
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  • Data Engineer (AI) Subject Matter Expert…

    SMX (Fort Belvoir, VA)
    Data Engineer (AI) Subject Matter Expert (SME) (4799) (TS/SCI) (Ft. Belvoir, VA - Nolan Bldg)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, ... VA SMX is seeking a **Data Engineer (AI) Subject Matter Expert (SME)** to spearhead the...data services that enable AI/ML capabilities within Army Intelligence mission environments. This role defines standards, develops and implements… more
    SMX (11/08/25)
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  • Splunk Security Engineer (TS/SCI) (Ft.…

    SMX (Fort Belvoir, VA)
    Splunk Security Engineer (4672) (TS/SCI) (Ft. Belvoir, VA)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a **Splunk ... Engineer ** responsible for implementing, configuring, and managing Splunk environments...flow diagrams to illustrate data ingestion and processing. + Architecture diagrams to depict the Splunk system architecture more
    SMX (10/03/25)
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