• Network Security Engineer

    Noblis (Richmond, VA)
    …make security -focused architectural recommendations in complex environments. The TIS Security Engineer will support the FAA Telecommunications and Integrated ... : for DC, NJ, Remote: $105,100 - $164,125 Desired Qualifications + CISSP, Security +, CCNA, or similar certification . + FAA or transportation sector experience… more
    Noblis (12/30/25)
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  • Security Engineer /Architect…

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …during the interview process. Job Description Enlighten is looking for a Security Engineer /Architect. Candidate will be required to understand and document ... + 9+ years of experience as an ISSE or security -focused software / systems engineer with large...+ DoD 8570 compliance with IAT Level II (SSCP, Security +, CCNA- Security , or GSEC certification )… more
    Huntington Ingalls Industries (12/12/25)
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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 ... posture. **RESPONSIBILITIES** + Develop and implement cybersecurity engineering and system security plansin accordance withDoD and Navy policies. + Conduct … more
    TekSynap (10/31/25)
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  • Senior Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... section grows, so will the tools and the **Senior Security Engineer ** will be the person charged...of commitment to prior employers + One or more security certification such as SANS/GIAC, CISSP, CISM,… more
    CoStar Realty Information, Inc. (10/24/25)
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  • Senior Software Engineer , Information…

    Walmart (Herndon, VA)
    Security Professional (CISSP), Certified Information Systems Auditor (CISA), GIAC Security Essentials Certification (GSEC), and/or Security + ... **Position Summary ** The Edge Ingress Security (EIS) team is the first line of...digital footprint. We are looking for a Senior Software Engineer to architect and deliver the next generation of… more
    Walmart (01/16/26)
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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... concepts. + Must possess an IAT Level II certification (GSEC, Security +, SSCP, or CCNA- Security more
    ManTech (12/13/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to join our team in...opportunities as well as prepaid courses to nationally recognized certification courses to grow your career. You can learn… more
    CACI International (12/02/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …and management of firewalls and IDS/IPS technologies. **Overview** We are seeking a Network Security Engineer III to join our team supporting Department of Navy. ... + Design, implement, and maintain secure network infrastructure, enforcing security controls across hardware, software, and network components. + Conduct… more
    TekSynap (12/30/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... general operating system security practices, TCP/IP networking, 802.1x, and network security concepts + IAT Level II certification (GSEC, Security +,… more
    ManTech (12/13/25)
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  • Information System Security Engineer

    SAIC (Mclean, VA)
    **Description** SAIC is seeking an **Information System Security Engineer (ISSE)** to provide information security support. This position is in **McLean, ... solutions that drive influence operations. If you have specialized skills in information security and tech ops, this is the role for you. Job responsibilities… more
    SAIC (01/14/26)
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