• Detection & Response Security

    Meta (Richmond, VA)
    …broad range of intelligence requirements. **Required Skills:** Detection & Response Security Engineer , Threat Intelligence Responsibilities: 1. Influence and ... **Summary:** Meta Security is looking for a threat intelligence investigator...will be proactively responding to a broad set of security threats, as well as tracking actor groups with… more
    Meta (11/01/25)
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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. Senior Cyber Security Engineers are ... responsible for the quality of cyber security -related solution delivery, development, testing, and deployment in support of cyber security efforts. You will help… more
    ManTech (12/11/25)
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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 ... with red-team experts to evaluate IT environments and identify security goals, vulnerabilities, objectives, and requirements + Perform cybersecurity operations… more
    CACI International (11/07/25)
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  • Production Security Engineer

    Meta (Reston, VA)
    …"Apply to Job" online on this web page. **Required Skills:** Production Security Engineer Responsibilities: 1. Develop and deploy network automation systems ... and network security services for our production network. 2. Build experience...Network Infrastructure Engineering teams and their designs to align security service capabilities to their requirements. 3. Develop and… more
    Meta (09/30/25)
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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 ... POAMs, SCTMs, SOPs, ConOps, test plans, etc. + Performing technical security control assessments to identify vulnerabilities and potential deficiencies as part… more
    Nightwing (11/25/25)
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  • Cyber Security Engineer

    Cinteot (Herndon, VA)
    Cyber Security Engineer (location: Herndon, VA) + TS/SCI with adjudicated CI poly required prior to start + Must have DoD 8570/8140 approved certification such ... as CompTIA Security +, ISC2 CISSP, or equivalent + Identify vulnerabilities and...and provide analysis, guidance, and remediation requirements. + Provide Security Technical Implementation Guide (STIG) hardening guidance. + Complete… more
    Cinteot (10/07/25)
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  • Information Security Engineer

    Lumen (Richmond, VA)
    …the world and shape the future. **The Role** Black Lotus Labs is seeking a Security Engineer on the Research & Analysis team to specialize in Threat Research ... + Spearhead thought leadership initiatives by leading Black Lotus Lab's voice at security conferences and internal executive briefings. **What We Look For in a… more
    Lumen (11/25/25)
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  • Cyber Security Project Engineer

    The Metamorphosis Group (Mclean, VA)
    …Information Systems Security Professional (CISSP), Certified Information System Security Engineer Professional (ISSEP), Certified Information Security ... Cyber Security Project Engineer TS/SCI Clearance with FSP REQUIRED McLean, VA . Government/Military Apply Now Description: MUST BE US CITIZEN MUST POSSESS ACTIVE… more
    The Metamorphosis Group (12/10/25)
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  • Information Security Systems…

    BAE Systems (Herndon, VA)
    …**Required Education, Experience, & Skills** We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of 11 years' experience with ... incentives may be available based on position level and/or job specifics. **Information Security Systems Engineer - Expert** **119131BR** EEO Career Site Equal… more
    BAE Systems (12/10/25)
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  • Cyber Security InfoSec Engineer

    Leidos (Chantilly, VA)
    …IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Cyber Security Engineer will target, assess, exploit, and report risks ... **Description** Leidos is seeking a Cyber Security InfoSec Engineer will provide support for a 200+ FTE technical development program supporting the Sponsor's… more
    Leidos (12/05/25)
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