• Senior Cyber Risk Manager (Splunk Engineer…

    The MITRE Corporation (Mclean, VA)
    …Division (R300) is looking to fill a Senior Information Systems Security Engineer position, with a focus on classified environments. The selected candidate will ... support multiple sponsors by providing technical support ...non-technical audiences. + Must meet DoD 8570.01M IAM Level III requirements. + This position has an on-site requirement… more
    The MITRE Corporation (11/08/25)
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  • Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    …others (work and win as a team). SimIS Inc seeks a System Engineer III to provide combat system simulation support to the Warfare Analysis and Digital ... system design, network design, market/trade studies and analysis, and logistics support in support of an overall effort to provide high fidelity simulation… more
    SimIS Inc. (11/06/25)
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  • Firewall Engineer

    SAIC (Springfield, VA)
    …science/computer engineering related discipline and 14+ years IT network engineering support experience (Tier II, Tier III , network infrastructure implementation ... firewall position within the Vanguard 2025 Contract, providing general engineering support to multiple firewall and perimeter security systems and devices. The… more
    SAIC (11/11/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos has a current job opportunity for a **Senior Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security ... in reverse engineering custom protocols used by malware. This position provides support to the J6 Pentagon Security Operations Center in conduct reverse engineering… more
    Leidos (10/31/25)
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  • Sr Network Design Engineer

    Insight Global (Suffolk, VA)
    …Global is seeking s seeking a highly skilled Senior Network Design Engineer with extensive experience in service provider networks, datacenter integration, and ... troubleshooting and performance tuning for high availability. . Deploy and support VPN solutions, including site-to-site and encrypted tunnels over the Internet.… more
    Insight Global (11/18/25)
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  • Network Implementation Engineer

    Leidos (Chantilly, VA)
    …Digital Modernization Sector at Leidos** **has an opening for a** **Network Implementation Engineer ** to support global enterprise networks. This is a unique and ... new devices, software, and capabilities. + Supervise (not manage) other network support specialists to plan, coordinate, and implement network services. + Develop… more
    Leidos (11/15/25)
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  • Cybersecurity Engineer

    TekSynap (Richmond, VA)
    …planning related to cybersecurity operations. + Provide security engineering support throughout the system lifecycle, including planning, design, development, ... controls to protect information systems from unauthorized access or misuse. + Support continuous monitoring and risk management processes to maintain secure system… more
    TekSynap (10/23/25)
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  • Cybersecurity Engineer

    TekSynap (Richmond, VA)
    …workflow, organization, and planning. + Provide security engineering support throughout the system lifecycle-including planning, design, development, testing, ... related backend database infrastructure, performing upgrades, maintenance, and daily operational support . + Create and optimize ES rules, reports, dashboards, data… more
    TekSynap (10/23/25)
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  • Senior Autonomy Engineer

    Serco (Alexandria, VA)
    **Position Description** As the Senior AI and Autonomy/Swarm Engineer for the Technology Modernization Transition Review (TMTR) process with Serco, you will provide ... + Positioning, Navigation, and Timing (PNT) + DAU Level III Acquisition Certification + The ability to travel up...plans, life and disability insurance, and time-off programs that support work-life balance. Program availability may vary based on… more
    Serco (11/13/25)
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  • Senior Information System Security Engineer

    ManTech (Quantico, VA)
    …seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** **Responsibilities ... and Network Environment. + Ensure that network system(s) designs support the incorporation of FBI directed cybersecurity vulnerability solutions....At least one IASAE Level II or IASAE Level III proficiency **.** + Familiarity with the use and… more
    ManTech (11/12/25)
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