• Security Engineer - Secure Software…

    Sedgwick (Alexandria, VA)
    … requirements. + Designs computer security architecture and develops detailed cyber security designs. + Prepares and documents standard operating procedures ... measures to protect company data, networks, and computer systems . To focus on executing security fundamentals...and computer systems . To focus on executing security fundamentals for threat detection, investigation, and response efforts.… more
    Sedgwick (09/10/25)
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  • IT Security Engineering Advisor Sr

    Sedgwick (Richmond, VA)
    … requirements. + Designs computer security architecture and develops detailed cyber security designs. + Prepares and documents standard operating procedures ... measures to protect company data, networks, and computer systems . To focus on executing security fundamentals...and computer systems . To focus on executing security fundamentals for threat detection, investigation, and response efforts.… more
    Sedgwick (09/04/25)
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  • Security Engineer

    Meta (Richmond, VA)
    …Skills:** Security Engineer Responsibilities: 1. Identify, build, and configure security systems to protect infrastructure. 2. Identify and analyze threats ... and drive rapid deployment of countermeasures. 4. Assess the security of the core infrastructure and take a hands-on...such as DNS, SMTP, and DCHP 21. 6. Addressing cyber threats 22. 7. Developing and debugging in C,… more
    Meta (08/31/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …not for profit university or college (preferably in a relevant field - Computer Science/ Cyber Security ) + A track record of commitment to prior employers + ... + 6 years of total experience in a technical role such as security , networking, systems , or software development + Security certification such as OSEP, OSCP,… more
    CoStar Realty Information, Inc. (08/26/25)
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  • CBA-Union Security Officer - Chantilly,…

    Parsons Corporation (Chantilly, VA)
    …certifications. + Experience working in high-risk or sensitive environments. + Knowledge of security systems (eg, CCTV, access control, alarm systems ) + ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (08/15/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    …3 years. + Hold one of the following certifications: Certified Information Systems Security Professional (CISSP), Global Information Security Professional ... Submit the final SAA package to the FBI Authorizing Official for a security ATO decision. Supporting developmental and operational systems , creating and… more
    ManTech (08/13/25)
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  • Support United States Army Intelligence…

    SAIC (Fort Belvoir, VA)
    …following skills sets:** + Intelligence Analysis (particularly OSINT) + Data Science + Cyber Engineering + Instructional Systems Design + Technical Training and ... fields and locations to support the **United States Army Intelligence and Security Command (INSCOM) contract** **expected in Fall 2025.** **POSITIONS ARE CONTINGENT… more
    SAIC (08/07/25)
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  • Sr. Security Engineer - Team Lead

    NTT America, Inc. (Merrifield, VA)
    …obtain certification within six (6) months of onboarding. + Active Secret Security Clearance **Preferred Qualifications:** + Cyber Defense Infrastructure Support ... adaptable, and forward-thinking organization, apply now. We are currently seeking a Sr. Security Engineer - Team Lead to join our team in Merrifield, Virginia… more
    NTT America, Inc. (09/27/25)
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  • Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    …Level III certifications or one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced ... ect. **Preferred Qualifications:** + Degree in Computer Science, Cybersecurity, or other cyber discipline. ** Security Clearance Requirements:** + Must have a… more
    ManTech (09/26/25)
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  • Virtru Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …maintenance + Experience designing, implementing, configuring, operating, or testing IT systems or security infrastructure + Experience deploying and ... Virtru Security Engineer The Opportunity: As a Virtru ...of zero t rus t. You will support the cyber architecture development, implementation, and sustainment across multiple networks… more
    BOOZ, ALLEN & HAMILTON, INC. (09/23/25)
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