• Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role ... include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment...system security practices, TCP/IP networking, 802.1x, and network security concepts + An active IAT… more
    ManTech (12/13/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment... security principles, TCP/IP networking, 802.1x, and core network security concepts. + Must possess an… more
    ManTech (12/13/25)
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  • Network Engineer II

    Insight Global (Chesapeake, VA)
    Job Description Insight Global is seeking a qualified Network Engineer II in support of one of our clients in Chesapeake, VA. Their day to day will include but ... OSPF, EIGRP, HSRP/VRRP/GLBP). - Manage firewall policies, NAT, ACLs, and network access control (Cisco ISE, Aruba ClearPass). - Administer wireless networks… more
    Insight Global (01/03/26)
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  • Security Software Engineer - Red…

    Imagine One Technology & Management (Dahlgren, VA)
    …**for this role.** Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the ... work and will be performed in Dahlgren, Virginia. The Security Software Engineer will be expected to:...program development; modeling and simulation applied to DoD or Information Technology systems. + Five (5) Years experience in:… more
    Imagine One Technology & Management (12/24/25)
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  • Senior Principal Offensive Security

    Oracle (Richmond, VA)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security ... us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves...Java, + Tearing apart an undocumented file format or network protocol + Coming up with novel techniques to… more
    Oracle (12/20/25)
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  • F5 Load Balance Network Engineer

    Leidos (Alexandria, VA)
    …and repeatability. Your greatest work is ahead! Leidos is seeking a F5 Load Balance Network Engineer to support a large enterprise IT contract for the DOD. This ... https://www.udemy.com/course/f5-101-exam-prep/?couponCode=MT250908G3 **Primary Tasks:** + Ensure Secure Socket Layer/Transport Layer Security (SSL/TLS) offloading and brokering PKI authentication features provided… more
    Leidos (11/07/25)
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  • Load Balance Network Engineer (SME)

    Leidos (Alexandria, VA)
    …scale and repeatability. Your greatest work is ahead! Leidos is seeking a Load Balance Network Engineer SME to maintain a large enterprise IT contract for the ... https://www.leidos.com/careers/pay-benefits. **Primary Tasks** + Ensure Secure Socket Layer/Transport Layer Security (SSL/TLS) offloading and brokering PKI authentication features provided… more
    Leidos (10/24/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    …deliver cybersecurity and information assurance services. **Primary Responsibilities** The Security Engineer - Linux / Tenable Compliance is responsible for ... Sector at Leidos currently has an opening for a Security Engineer to work in our Lorton,...opportunity to use your experience helping the Homeland Enterprise Information Technology Secure Services & Support (HEITS) Program contracted… more
    Leidos (12/11/25)
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  • Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    **Responsibilities & Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **s Security Engineer ** **.** The Senior Systems Security ... engineers, and ISSMs to ensure configuration baselines and patches align with security requirements. + Perform TEMPEST, network intrusion analysis, and… more
    TekSynap (10/31/25)
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  • Network and Digital Service Engineer

    The MITRE Corporation (Mclean, VA)
    …researching, developing, and applying advanced technologies in core areas such as: + Enterprise Network Engineering + Network Security + Network Modeling ... Management (ITSM) concepts, and the ServiceNow platform. + Foundational knowledge of network and network security fundamentals including IPv4/IPv6, LAN/WAN,… more
    The MITRE Corporation (12/23/25)
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