• Senior Information System Security…

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... use within an IS and Network Environment. + Integrate and/or implement security with Cross Domain Solutions (CDS) for use within an IS and Network Environment. +… more
    ManTech (08/13/25)
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  • Senior Cloud Platform Security…

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Cloud Platform Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential ... Aqua, Snyk, or similar + Hands-on experience with CDN and WAF security solutions , especially Akamai (preferred), or comparable platforms such as Cloudflare, AWS… more
    CoStar Realty Information, Inc. (07/30/25)
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  • Senior Information Security…

    Lumen (Richmond, VA)
    …aligned with our core values. **The Main Responsibilities** *Research, evaluate, engineer , develop, troubleshoot and support solutions and infrastructure for ... security subject matter expert with network architects, engineers, and others on solutions to security problems. *Ensure reports and findings are delivered in… more
    Lumen (10/07/25)
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  • Senior Network Security…

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring for a Senior Network Security Engineer with an active Secret clearance to plan and coordinate IT security ... USD $170,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6401/ senior -network- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6401_… more
    GovCIO (08/02/25)
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  • Senior Cyber Security…

    ManTech (Reston, VA)
    MANTECH seeks a motivated, career and customer-oriented ** Senior Cyber** ** Security Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** ... customer's accreditation process for ATO + Work closely with Security Engineers to ensure security solutions...Work closely with Security Engineers to ensure security solutions are meeting customer accreditation requirements… more
    ManTech (08/20/25)
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  • Senior Security Systems…

    Imagine One Technology & Management (Dahlgren, VA)
    …role.** Imagine One Technology & Management, Ltd. is seeking four (4) ** Senior Security Systems Engineers** with specific experience working with ... work and will be performed in Dahlgren, Virginia. The ** Senior Security Systems Engineers** will be expected...and applications are Firewalls, IDS, IPS, Switch/Routers, Cross Domain Solutions (CDS) and Host Based Security Systems… more
    Imagine One Technology & Management (09/30/25)
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  • Senior Software Engineer…

    Coinbase (Richmond, VA)
    …to hire an experienced Software Engineer to design, implement, and deploy baseline security solutions to improve the security of all Coinbase apps and ... this role, you will collaborate closely with engineering teams, product managers, and security engineers to embed security best practices throughout the software… more
    Coinbase (08/09/25)
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  • Senior Application Security…

    Confluent (Richmond, VA)
    …One Confluent. One Team. One Data Streaming Platform. **About the Role:** As an application security engineer at Confluent, you will join a team of security ... overall vulnerability management practices + Propose, design, build, and deploy security solutions , frameworks, automation, and orchestration to secure cloud… more
    Confluent (10/02/25)
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  • DevSecOps Environment Engineer…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **DevSecOps Environment Engineer , Senior TS/SCI REQUIRED** **Category:** Project Management **Main location:** United States, Virginia, Arlington **Position ... DevSecOps Environment Engineer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for… more
    CGI Technologies and Solutions, Inc. (09/18/25)
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  • Senior Network Engineer (Engineering…

    Competitive Range Solutions, LLC (Arlington, VA)
    …Competitive Range Solutions requires the expertise of a talented and experienced Senior Network Engineer to assist in the direction and management of the ... (DoD) customer environment and effective integration with a government multi-contractor team. The Senior Network Engineer plays a crucial role in the planning,… more
    Competitive Range Solutions, LLC (08/07/25)
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