• Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …and maintain appliances, applications, servers, and supporting infrastructure essential to C2C operations . + Coordinate with the network service provider to ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a… more
    ManTech (12/13/25)
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  • Site Reliability Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …is to provide stellar customer service so that their mission can succeed. We support the new Azure Local product that brings cloud computing to local hardware. We're ... resilient systems that matter. As a Principal Site Reliability Engineer on the Silver Edge team, you will provide...offer flexible work arrangements, including partial remote options, to support your best work. Microsoft's mission is to empower… more
    Microsoft Corporation (01/06/26)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    …to user needs and requirements and meet business goals + Oversee the day-to-day operation of Tier 1 - 3 support as needed (troubleshooting, problem resolution ... is seeking a motivated, career and customer-oriented **Enterprise Systems Engineer ** to join our team in **McLean** **, VA**...of large, complex projects; coordinate the efforts of technical support staff in the performance of assigned projects +… more
    ManTech (11/18/25)
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  • Controls Engineer - Data Center…

    Meta (Reston, VA)
    **Summary:** Meta is seeking a skilled Controls Engineer to join our Design, Engineering & Construction (DEC) team, responsible for designing, implementing, and ... optimizing control systems that support our global data center infrastructure. This role encompasses...on cutting-edge control systems that manage critical data center operations including HVAC, electrical power management, and building automation… more
    Meta (01/09/26)
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  • Endpoint Security Engineer Lead…

    Leidos (Arlington, VA)
    …members to ensure that systems are functional, secure, and scalable. The Security Engineer will support the design and development of cybersecurity tools and ... **Description** Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The… more
    Leidos (11/25/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Reston, VA)
    …enable secure and reliable operations of enterprise computer systems. Engineer , design, develop, and implement enterprise network cyber defense capabilities ... Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support ,… more
    ENS Solutions (12/27/25)
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  • ADC Engineer I, Platform Engineering…

    Amazon (Arlington, VA)
    …Amazon. On a typical day, our Amazon Dedicated Cloud Engineers (ADCE) will support AWS Config engineering and operations by completing activities including but ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...industry. As a member of the UC organization, you'll support the development and management of Compute, Database, Storage,… more
    Amazon (12/09/25)
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  • Arkime Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …baselines, identity-aware policies , and segmentation enforcement strategies. Work with network engineering, cloud engineering, and security operations to ensure ... Arkime Engineer Key Role: Architect, deploy, and configure Arkime...Basic Qualifications: + 5+ years of experience in cybersecurity, network security engineering, or security operations +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Cybersecurity Engineer - Hybrid Work…

    General Dynamics Information Technology (Arlington, VA)
    …standards and practices through formal verification methods with specific emphasis on network and cyber operations .** **Maintain coordination with customers and ... and IT Risk Management **Skills:** Cyber Defense,Cybersecurity,Information Assurance,Information Technology Security, Network Security **Certifications:** CompTIA Security+ CE | CompTIA -… more
    General Dynamics Information Technology (11/18/25)
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  • Cleared Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …and compliance gaps. + Engineer unique cybersecurity solutions to support Cyber Threat and Defensive Operations . + Automate security monitoring, ... Cleared Information Systems Security Engineer (ISSE) L3 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the next steps… more
    Virtual Service Operations (01/02/26)
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