• 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...of commitment to prior employers + 8+ years in security with 3 + years specializing in SaaS… more
    CoStar Realty Information, Inc. (11/04/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    **Description** The Digital Modernization Sector at Leidos currently has an opening for a Security Engineer to work in our Lorton, VA office. This is an exciting ... to deliver cybersecurity and information assurance services. **Primary Responsibilities** The Security Engineer - Linux / Tenable Compliance is responsible for… more
    Leidos (12/11/25)
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  • Security Engineer (Wiz and TVM…

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The Security ... for tailored risk views. + Track progress against regulatory and internal security baselines (eg, CIS Benchmarks). + Operate and maintain vulnerability scanning… more
    Leidos (11/25/25)
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  • Information System Security Engineer

    ManTech (Virginia Beach, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Virginia Beach** **, ... emerging cybersecurity technologies, including access control, privileged access management, data security , network security , data loss prevention, cloud… more
    ManTech (01/09/26)
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  • Engineer Electrical 3

    HII (Newport News, VA)
    ENGINEER ELECTRICAL 3 Location: Newport News, Virginia, United States Date: Dec 20, 2025 Req ID: 43497 Team: E83 RCT PLT PLG YD ENG Entity: Newport News ... industrial, and domestic purposes. If you are in Electrical Engineer , looking for expanding and moving up next level...5 years of relevant exempt experience; Master's Degree and 3 years of relevant professional experience; Ph.D. and 0… more
    HII (12/23/25)
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  • Software Developer Engineer , Amazon Leo…

    Amazon (Arlington, VA)
    …| Redmond, WA, USA Amazon Leo is Amazon's low Earth orbit satellite broadband network . Its mission is to deliver fast, reliable internet to customers and communities ... US as a refugee or granted asylum. LSA (Leo Security Assurance) encompasses key functions that support compliance, audit...audit-readiness into their products and operations. As a Software Engineer on the LSA team, you will play a… more
    Amazon (11/25/25)
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  • Principal Cloud Network Engineer

    EchoStar (Herndon, VA)
    …environments + Strong understanding of automation and orchestration tools for simplifying network operations + Knowledge of cloud security best practices, ... of connectivity. We're developing and enhancing a unique hybrid network model-combining our advanced, cloud-native 5G core with the...The posting will be active for a minimum of 3 days. The active posting will continue to extend… more
    EchoStar (01/02/26)
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  • Senior Information Systems Security…

    Amentum (Warrenton, VA)
    …change. **Responsibilities:** The duties and responsibilities of the **Senior Information System Security Engineer (ISSE)** include, but are not limited to, the ... to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which...Center and NESSUS. + Provide Tier 1, 2, and 3 maintenance support for deployed cyber security … more
    Amentum (01/09/26)
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  • Information Systems Security…

    TekSynap (Chantilly, VA)
    … Engineerto join our team supporting the Space Development Agency. The Information Systems Security Engineer will act as liaison to prepare, review and update ... and SCRM certificates. + Maintains responsibility for the day-to-day security operations of the system ensuring the network...Systems Instructions (CNSSI) 1253, and NIST SP 80053 Revisions 3 and 4, SP800-39, SP 800-30. + Demonstrated experience… more
    TekSynap (12/06/25)
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  • Electrical Engineer 3

    M. C. Dean (Vienna, VA)
    …changing the world for the better. We are seeking a highly skilled **Electrical Engineer 3 ** with a strong background in complex electrical projects and power ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...large complex data center and virtualized compute, storage, and network environments. + Perform security updates to… more
    M. C. Dean (11/26/25)
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