• Senior Mission Assurance

    Parsons Corporation (Fort Belvoir, VA)
    …and redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Senior Mission Assurance Engineer ** to join our team! ... Reviews, Failure Review Boards, engineering integration and design activities, and MDA's Mission Assurance Provisions. The position also supports the Agency and… more
    Parsons Corporation (12/17/25)
    - Save Job - Related Jobs - Block Source
  • Senior Security Systems Engineer

    Cydecor, Inc. (Dahlgren, VA)
    …Visio. + Derive, document, and/or identify system Concept of Operations (CONOPS) for Mission Assurance Categorization in accordance with DoDI 8500.2. + Lead the ... to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering… more
    Cydecor, Inc. (11/20/25)
    - Save Job - Related Jobs - Block Source
  • Lead / Senior Engineer (Explosives…

    V2X (Indian Head, MD)
    …Safety Ashore (no later than 30 days after hire). Experience / Skills: + Lead Senior Engineer : At least seven (7) years of experience in explosive processing, ... two (2) years of experience specifically in decontamination, demilitarization and demolition. + Senior Engineer : At least five (5) years of experience in… more
    V2X (12/16/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US Navy ... with Federal, State, and industry standard governance to ensure client mission success. Our performance standard is "excellence," with an outcomes-based, quality… more
    SimIS Inc. (09/22/25)
    - Save Job - Related Jobs - Block Source
  • Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …tools. + Derive, document and/or identify system Concept of Operation (CONOPS) for Mission Assurance Categorization per DoDI 8500.2. + Lead the research, ... One Technology & Management, Ltd. is seeking four (4) ** Senior Security Systems Engineers** with specific experience working with...techniques and exploits. + Lead and perform as Information Assurance Officer to be focal point for all security… more
    Imagine One Technology & Management (09/30/25)
    - Save Job - Related Jobs - Block Source
  • Cyber Systems Engineer Senior

    General Dynamics Information Technology (Springfield, VA)
    …as a Cyber Engineer working in application, system + DoD Information Assurance Technical (IAT) Level II + and network Cyber Security + Experience working with ... our work depends on TS/SCI level cleared **Cyber Systems Engineer lll - ECDS** joining our team to support...and professional services company that delivers consulting, technology and mission services to every major agency across the US… more
    General Dynamics Information Technology (09/30/25)
    - Save Job - Related Jobs - Block Source
  • Senior Software Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …with Federal, State, and industry standard governance to ensure client mission success. Our performance standard is "excellence," with an outcomes-based, quality ... relationships (confidence and trust with clients and partners), teamwork (shared goals, mission , and purpose), loyalty (allegiance to our client and team), and… more
    SimIS Inc. (09/22/25)
    - Save Job - Related Jobs - Block Source
  • Specialist, Systems Engineer Mission

    L3Harris (Springfield, VA)
    …and documentation for senior leadership on threat assessments, mitigation strategies, and mission assurance outcomes. * Ability to obtain and maintain a crew ... the development of mitigation plans and help implement countermeasures aligned with mission assurance priorities. * Coordinate with DoD and IC stakeholders… more
    L3Harris (10/16/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer - active TS/SCI…

    V2X (Springfield, VA)
    …the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a diverse, multi- disciplinary ... IT Architecture and Engineering (A&E) team in direct support of business and mission -focused needs. Responsibilities + The Principal Systems Engineer shall drive… more
    V2X (11/25/25)
    - Save Job - Related Jobs - Block Source
  • 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, ... consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating… more
    Leidos (12/06/25)
    - Save Job - Related Jobs - Block Source
  • Quality Engineer Associate

    M. C. Dean (Manassas, VA)
    …and maintain cyber-physical solutions for the nation's most mission -critical facilities, secure environments, complex infrastructure, and global enterprises. ... in electrical, engineering, and cybersecurity industries. Responsibilities The **Quality Engineer Associate** is responsible for documenting, managing, implementing, and… more
    M. C. Dean (11/18/25)
    - Save Job - Related Jobs - Block Source
  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging cloud services such as EC2,… more
    CACI International (11/14/25)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... * * * CACI is hiring a Principal Electrical Engineer that will Leads project teams deployed worldwide to...deployed worldwide to install, maintain and upgrade complex electronic mission systems, security systems and antennas. You will be… more
    CACI International (10/31/25)
    - Save Job - Related Jobs - Block Source
  • Firewall Engineer

    SAIC (Springfield, VA)
    **Description** This is a senior firewall position within the Vanguard 2025 Contract, providing general engineering support to multiple firewall and perimeter ... Alto, FortiNet FortiGate). + Firsthand experience in developing and providing quality assurance review of engineering change orders relating to the replacement or… more
    SAIC (11/11/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US Navy ... with Federal, State, and industry standard governance to ensure client mission success. Our performance standard is "excellence," with an outcomes-based, quality… more
    SimIS Inc. (09/22/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator II Generalist Sr (Windows…

    V2X (Springfield, VA)
    …+ The Senior Systems Administrator II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as the IT team to ensure ... infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned… more
    V2X (11/15/25)
    - Save Job - Related Jobs - Block Source