• Senior Communications Security Manager

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …requires extensive expertise in cryptographic systems, key management, and security protocols as the organization transitions legacy applications to cloud-based ... and keying devices. + Conduct detailed risk assessments and security evaluations of COMSEC systems and procedures. + Manage...screen, and must follow UIC's Non-DOT Drug & Alcohol Testing Program requirements. If the position requires, an applicant… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Senior Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, ... edge in real estate. In this role, you'll communicate and reinforce security concepts to technical and non-technical audiences within the CoStar Enterprise. The… more
    CoStar Realty Information, Inc. (10/24/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Physical Security Engineer 4** to join our ** Security and Electronic Systems… more
    M. C. Dean (10/23/25)
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  • Information System Security Manager

    Parsons Corporation (Fort Belvoir, VA)
    …resources that provide warnings of system vulnerabilities or ongoing attacks. + Ensure periodic testing is conducted to evaluate the security posture of IS by ... Parsons is looking for an amazingly talented **Information Systems Security Manager (ISSM)** to join our team! In this...you will get to use your knowledge of IT security principles, concepts, and methods, to recommend appropriate technical… more
    Parsons Corporation (10/23/25)
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  • AI Security Engineer, Manager

    Deloitte (Richmond, VA)
    …our business, and create value. Work you'll do As a Deloitte Manager, AI Security Engineer, you will be crucial in safeguarding our advanced AI models, data, and ... attacks (adversarial, prompt injection, data leakage) + Conduct AI-focused security assessments, penetration tests, red/purple team exercises + Analyze AI… more
    Deloitte (10/22/25)
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  • Traveling Security Control Assessor

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking mid- to senior-level Security Control Assessors to join our SCA team. This position requires significant travel-please review the ... is $112,500.** A Top Secret clearance and current IAT/IAM II certification (eg Security + or equivalent) is required for consideration. **POSITION OVERVIEW** As a … more
    Leidos (11/18/25)
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  • Senior SaaS Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior SaaS Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... edge in real estate. We're hiring a **Senior SaaS Security Engineer** to help us evolve our corporate environment...maintain a drug-free workplace and perform pre-employment substance abuse testing CoStar Group (NASDAQ: CSGP) is a leading global… more
    CoStar Realty Information, Inc. (11/04/25)
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  • Security Engineer - Virginia Beach

    Serco (Arlington, VA)
    …the United States Navy - Serco has a great opportunity for you! This Information Security Test Engineer will be on a dynamic team responsible for testing afloat ... expertise and collaborative skills to make an impact towards our national security homeland defense. **This position is contingent upon your ability to… more
    Serco (01/06/26)
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  • Tech Specialist 2

    M. C. Dean (Vienna, VA)
    …High School Diploma/GED with 8+ years of experience with installation, troubleshooting and/or testing of electronic security systems or + Associates with 6+ ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (10/21/25)
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  • Full Stack Infrastructure Engineer…

    Nightwing (Sterling, VA)
    …Stack Infrastructure Engineer with expertise and focus on automated patching and security updates in AWS Cloud production and development environments. This role ... involves contributing to building an automated security finding, analysis and automated remediation pipeline. to support CISA's mission today and into the future.… more
    Nightwing (01/07/26)
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