• Cyber Systems Engineer - level 2

    Northrop Grumman (Dulles, VA)
    …+ Perform system vulnerability scanning, remediation, and patch management activities on Windows and Red Hat operating systems and various COTS/GOTS applications ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/02/25)
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  • Senior Network Engineer

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems , a top ten prime contractor to the US Department of Defense, enables the US government to transform data into intelligence and ... engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the… more
    BAE Systems (12/12/25)
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  • Staff Cybersecurity Analyst / Information…

    Northrop Grumman (Fairfax, VA)
    …team of engineers, system administrators, and operators as a Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...at least one of the following - + Microsoft Windows + Enterprise Linux variants + Cloud computing infrastructure… more
    Northrop Grumman (01/10/26)
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  • Senior PKI / Certificate Management…

    BAE Systems (Falls Church, VA)
    **Job Description** BAE Systems , Inc. is seeking a **Senior PKI / Certificate Management Engineer ** to join our Identity Services organization, supporting the ... while collaborating across various departments and IT functions. As a PKI Engineer , you will be responsible for the governance, engineering, and maintenance of… more
    BAE Systems (12/19/25)
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  • Systems Engineer

    Lockheed Martin (Manassas, VA)
    …detail\-focused, team\-oriented, and capable of multi\-tasking\. As a key member of our Systems Engineer team, you will * Perform under general supervision to ... groundbreaking projects\. Be a part of the SQQ\-89 program Systems Engineering Team\. Work with our team to develop...system documentation * Must be able to utilize Microsoft Windows and Office products in support of day to… more
    Lockheed Martin (01/10/26)
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  • Senior Information Systems Security…

    Amentum (Warrenton, VA)
    …**Responsibilities:** The duties and responsibilities of the **Senior Information System Security Engineer (ISSE)** include, but are not limited to, the following: + ... operational environments to include all cybersecurity tool sets and collaborating with systems and network engineers. + Use knowledge, skills, and ability to conduct… more
    Amentum (01/09/26)
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  • Lead Systems Engineer (Hybrid)

    CareFirst (Reston, VA)
    …resolves program support deficiencies. Conducts independent technical investigations in systems design. The candidate is responsible for leading the infrastructure ... implementation, and supporting the daily operations in Microsoft products such as Windows , Microsoft 365 suite of products, Active Directory and Exchange Server.… more
    CareFirst (01/09/26)
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  • Systems Engineer ( Engineer

    HII (Suffolk, VA)
    …Mission Technologies, a division of Huntington Ingalls Industries, is seeking a Systems Engineer to support the Joint Training Synthetic Environment (JTSE) ... collaboratively in a fast-paced environment. Preferred Requirements * Experience managing Windows and Linux systems . * Background supporting classified enclaves,… more
    HII (12/18/25)
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  • Systems Engineer /COTS Integrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated ** Systems Engineer /COTS Integrator** to support a dynamic and innovative program focused on Big Data infrastructure, advanced ... test plans and procedures + Manage the full lifecycle of assigned systems and tools + Coordinate deployments and troubleshooting efforts with external partners… more
    ManTech (12/03/25)
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  • Senior Systems Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    …secure cloud-hosted and on-premises environments. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited ... + **Producing detailed system design** , including network and systems infrastructure, application hosting, cloud services, and related components, integration… more
    M. C. Dean (11/28/25)
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