• Principal Cyber Security Systems…

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career-driven **Principal Cyber Security Systems Engineer ** to join our team in **Chantilly, VA** . This role offers an exciting ... opportunity for an experienced engineer to secure and optimize complex infrastructure in support...systems and cybersecurity engineering + Current cybersecurity certification (eg, CISSP , CISM, CEH, Security +CE, CySA+, etc.) +… more
    ManTech (08/29/25)
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  • Operational Technology (OT) Asset Visibility…

    Tetrad Digital Integrity LLC (Merrifield, VA)
    …in this digital age. The Operational Technology (OT) Asset Visibility and Security Engineer will be implement USPS cybersecurity strategies protecting the ... experience in large enterprise IT environment including 8+ years of OT security experience and application of asset visibility solutions towards OT hardware and… more
    Tetrad Digital Integrity LLC (09/12/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …peer recognition and reward system, and performance-based bonuses **Information Systems Security Engineer (ISSE) (Open)** Nightwing seeks a cybersecurity ... and firewalls + DoDD 8570/8140 IAM Level 2 professional certification (eg, Security +, CISSP , CISSM, etc.) + Prior ISSM/ISSO or alternate ISSM/ISSO experience +… more
    Nightwing (08/27/25)
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  • Mainframe Security Engineer

    Ensono (Richmond, VA)
    Mainframe Security EngineerRemote - United StatesJR011549 **About the role and what you'll be doing:** **Job Description Summary:** **This is a Mainframe Security ... Background Check is required for this position.** + Hands-on security administration experience with RACF, ACF2 and Top-Secret logon...required + Good written skills are required **Education:** + CISSP , CISA, CISM or ITIL Certification a plus +… more
    Ensono (09/20/25)
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  • Application Security Engineer

    US Tech Solutions (Arlington, VA)
    …degree in Cybersecurity or CISSP /CSSLP certification or keen desire to move to security field - Business acumen to support the implementation of SAST or DAST or ... Do: - Collaborate with a team of engineers to implement specific security policies in the CI/CD security tools including but not limited to SAST, DAST and SCA… more
    US Tech Solutions (07/05/25)
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  • Principal OR Sr. Principal Payloads Field Service…

    Northrop Grumman (Fairfax, VA)
    …DoD 8140 approved IAT Level II (or higher) compliant certification. Examples include: CCNA Security , Security +CE, CCNP, and CISSP . This certificate must be ... add a **Principal OR Sr. Principal Payloads Field Service Engineer ** to our **International Field Service Engineer **...Level II (or higher) compliant certification. Examples include: CCNA Security , Security +CE, CCNP, and CISSP .… more
    Northrop Grumman (09/17/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (VA)
    …DoD 8140 approved IAT Level II (or higher) compliant certification. Examples include: Security +CE, CCNP, and CISSP . This certificate must be obtained within a ... to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team...IAT Level II (or higher) compliant certification. Examples include: Security +CE, CCNP, and CISSP . This certificate must… more
    Northrop Grumman (09/17/25)
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  • Cybersecurity Engineer II

    Sierra Nevada Company, LLC (Herndon, VA)
    …We Prefer:** + ISSM CAP, CISSP , or CISM Certification + ISSE CAP, CISSP -ISSEP Certification + ISSO Security +, CISA, or CASP+ Certification + MCSE, Linux, ... have a great opportunity for you! As a Cybersecurity Engineer I, you will learn the skills and expertise...design, test, and implement our secure operating systems, networks, security monitoring, and tuning. You'll be responsible for the… more
    Sierra Nevada Company, LLC (09/27/25)
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  • Senior Network Engineer

    Koniag Government Services (Chantilly, VA)
    …network configurations and available infrastructure, analyzing traffic patterns, and reviewing security measures and documentation. + Subsequently, the engineer ... (CCNP), Cisco Certified Internetwork Expert (CCIE) or Certified Information Systems Security Professional ( CISSP ). **Travel:** + Required for this position… more
    Koniag Government Services (09/10/25)
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  • VMware Engineer

    Imagine One Technology & Management (Virginia Beach, VA)
    … Essentials Certification (GSEC) + Systems Security Certified Practitioner (SSCP) ** Security Requirements for VMware Engineer :** + ACTIVE Top Secret/SCI DoD ... Center Dahlgren Division (NSWCDD). We are looking for **VMware Engineer ** to provide engineering support. Work will be on-site...certifications in a technical area, such as CCNA, NCAP, CISSP , VCP, NCDA, CCA, RHCSA, Azure Fundamentals, or similar… more
    Imagine One Technology & Management (09/01/25)
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