• Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …system security practices, TCP/IP networking, 802.1x, and core network security principles . IAT Level II certification (GSEC, Security +, SSCP, ... **Mantech** seeks a motivated and customer-focused **Principal Cyber Security Engineer ** to join our team...in unclassified and classified environments . Coordinating with the network service provider to develop and maintain network… more
    ManTech (06/28/25)
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  • Security Engineer -US Citizen Secret…

    NTT DATA North America (Newport News, VA)
    …inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Security Engineer -US Citizen Secret Clearance to join our team in ... United States (US). We are looking for a dedicated Network Security Specialist to join our growing...and DLP, and Tenable.sc. + Current DOD 8570.m IAT II certification ( Security + or higher level certification).… more
    NTT DATA North America (07/16/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented ** Security Engineer ** to join our team in **Herndon, VA** to design, implement, and maintain secure ... + Hands-on experience working in air-gapped Cloud environments + Knowledge of system/ network security principles and incident response practices + Experience… more
    ManTech (06/19/25)
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  • Navy Qualified Validator (NQV) Security…

    Leidos (Dahlgren, VA)
    …for Your Next Challenge?** Leidos is seeking a **Navy Qualified Validator (NQV) Security Engineer ** with an active **Secret** clearance and direct Validator ... and **Sustainment Support** for IT Systems/Networks Risk Management Framework (RMF) security authorization packages. Your work will ensure RMF ATO maintenance for… more
    Leidos (07/22/25)
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  • Network Engineer Team Manager

    SAIC (VA)
    …needs and global time zone differences. + Must have a current DoD IAT Level II certification such as CompTIA Security + certification. + Must be able to obtain ... seeking a TACNET ISEA **Subject Matter Expert (SME) Team Manager** to join our ** Network Engineering team in Norfolk, VA** . **This remote position requires that the… more
    SAIC (07/23/25)
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  • Network Security Analyst

    TekSynap (VA)
    … solutions aligned with mission requirements. + Design, develop, and engineer security solutions that fulfill complex network security requirements. + ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Define and document network security requirements for local and wide area networks (LANs and WANs).… more
    TekSynap (07/02/25)
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  • Senior Firewall Engineer

    SAIC (Quantico, VA)
    …rules and policies to protect network assets. + Designs and implements network security solutions, including firewalls, VPNs, and other security ... technologies. + Monitors and analyzes network traffic for security threats and vulnerabilities. + Troubleshoot and resolve firewall-related issues and network… more
    SAIC (07/04/25)
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  • MBSE Systems Engineer

    General Dynamics Information Technology (Hampton, VA)
    …and end users regarding network related issues. + Develops and implements network security policies and procedures to protect the organizations data and ... Description:** Transform technology into opportunity as a MBSE Systems Engineer with GDIT. A career in enterprise IT means...but not limited to, Cisco switches, IP Address Management, network security , patch management, STIGs, IAVM, ACLs,… more
    General Dynamics Information Technology (07/05/25)
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  • Splunk Engineer Jr.

    Leidos (Ashburn, VA)
    **Description** The Splunk Engineer JR. is equivalent to a mid-level engineer at the Department of Homeland Security (DHS). DHS Customs and Border Protection ... violations. Leidos currently has a need for a Splunk Engineer for this highly visible cyber security ...security certification to meet DoD 8570 at IAT II requirements, such as Security +. +… more
    Leidos (07/16/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …Procedure documentation. + Excellent written and oral communication skills + Current IAT Level II or higher Certification such as Security + or CISSP + Active ... **Description** Leidos is seeking a **Sr. Systems Engineer ** to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program… more
    Leidos (07/22/25)
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