• Security Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented ** Security Engineer ** to join our team in **Herndon, VA.** The ** Security Engineer ** will design, ... **Preferred Qualifications:** + DoD 8570.01-M IAT Level II or III certification (eg, Security +, CISSP, CEH, CISM). + Knowledge of STIGs, SCAP tools, and… more
    ManTech (05/07/25)
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  • Cyber Security Engineer , Mid-Sr.

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is seeking an experienced Cyber Security Engineer to lead and enhance our organization's corporate cybersecurity program. This role is ... + CISSP certification or higher + Experience with corporate cyber security certification requirements and programs + Strong technical understanding of… more
    GovCIO (06/27/25)
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  • Security Engineer SME

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Security Engineer SME with an active Secret clearance in support of our DEA Bluestone program. **Responsibilities** ... harden IT environment and coach teams on implementing them across the enterprise + Engineer , implement and monitor security measures that meet and exceed FISMA… more
    GovCIO (06/03/25)
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  • Cyber Security Engineer

    Acclaim Technical Services (Reston, VA)
    …among DC area firms and continues to grow. We are actively hiring a Cyber Security Engineer to join our Mission Technology Division working in Reston, VA. This ... for protecting information systems and networks from potential cyber-attacks. The Cyber Security Engineer must display an excellent understanding of technology… more
    Acclaim Technical Services (07/23/25)
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  • Senior Information System Security

    Amentum (Warrenton, VA)
    …space? If so, look no further. Amentum is seeking a **Senior Information System Security Engineer ** to join our team of passionate individuals in **Warrenton, ... duties and responsibilities of the **Senior** **I nformation System Security Engineer (ISSE)** include, but are not...DODD 8140/8570 IAM Level 3 Requirements, to include CE certification **Preferred:** + Ability to work within VMWare, VCenter,… more
    Amentum (07/17/25)
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  • Industrial Security Analyst…

    Serco (Langley AFB, VA)
    **Position Description** Serco is looking for an **Industrial Security Analyst - Security Engineer ,** at **Langley Air Force Base** in **Hampton, Virginia.** ... (up to 10% of the time) **Additional desired experience and skills:** + Security Professional Education Development (SPēD) Certification + Active TS/SCI **If you… more
    Serco (07/08/25)
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  • Senior Network Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Network Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... real estate. We are looking for a Senior Network Security Engineer to improve our information ...PowerShell, Ansible, Cloud Formation, etc.) + At least one certification in either security or networking such… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Systems Development Engineer , Global…

    Amazon (Herndon, VA)
    …achieve more with the AWS cloud. Global Services is looking for a talented Security Engineer , Incident Response who possesses a strong expertise in software and ... scalability and continuous progress for the organization. We're seeking a talented security focused System Development Engineer to join our Infrastructure … more
    Amazon (06/18/25)
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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 (06/13/25)
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  • Cyber Security Engineer (SME)

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics ... the customer's information systems and networks from potential cyber-attacks. The Cyber Security Engineer must display an excellent understanding of technology… more
    Leidos (06/11/25)
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