• Senior DevSecOps Engineer

    BAE Systems (Sterling, VA)
    **Job Description** We are looking for a Senior DevSecOps Engineer to join our visible technical program driving the Model Based Systems Engineering (MBSE) cloud ... suitable for AI applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated enterprise… more
    BAE Systems (09/09/25)
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  • Senior Specialist Systems…

    L3Harris (Springfield, VA)
    …Job Title: Senior Specialist, Systems Engineering - Information Technology Senior Systems Administrator (Active TS/SCI w/ CI Poly Required) Job Code: ... Onsite) Job Description: L3Harris Technologies is seeking an experienced Information Technology Senior Systems Administrator or Mid-to- Senior Level … more
    L3Harris (09/04/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    … system administration , and information assurance support for combat system interface simulation, test, analysis, and training systems associated with ... and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat ..., LINUX operating systems , CISCO Systems , computer security program administration , and … more
    SimIS Inc. (08/07/25)
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  • Senior Systems Engineer

    ManTech (Chantilly, VA)
    …perform Tier 3 operational maintenance on audit systems to include: system engineering, system administration , database management, backup ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Systems Engineer** to join our...technologies. + Experience in all components of Windows and Linux system infrastructure. + Experience in Local… more
    ManTech (09/30/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    …& Project Support_ + Serve as the operational backup for the senior systems engineer. + Participate in infrastructure and system upgrade projects. + Be ... You'll Do:** Step into a hybrid role where classic system administration meets cutting-edge infrastructure engineering. You'll...lieu of degree. + 3-5 years of experience in systems administration or infrastructure engineering roles. +… more
    Leidos (08/15/25)
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  • Network Engineer Senior

    BAE Systems (Sterling, VA)
    …) issues and software development. + Proven success working as a DEVOPs systems engineer and technical admin . + Agile Methodology and continuous improvement ... **Job Description** BAE Systems , a top-ten prime contractor to the US...state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition… more
    BAE Systems (09/10/25)
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  • Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    …experience with virtual infrastructure technologies, all components of Windows and Linux system infrastructure, Local Area Network/Wide Area Network ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Engineer** to join...for A&A IAW ICD 503. + Experience with Windows administration , Active Directory, administrative scripting languages, and… more
    ManTech (08/20/25)
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  • Mid- Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …+ Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security, ... initiative, and experience supporting a mix of network and systems engineering and administration tasks. Key Responsibilities:...configuration (Cisco experience is a plus) + Proficient in Linux and Windows system administration … more
    Infinity Systems Engineering (09/30/25)
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  • Senior System Administrator

    RTX Corporation (Springfield, VA)
    …a security clearance. + Minimum Security+ DoD 8570 certification. + System administration across Linux systems . + Experience in the Intelligence ... create a safer, more secure world. Raytheon seeks a Systems Administrator to join a high-performing team at the...its national security strategy. This is for an on-site system administrator sustaining and maintaining a VM-based data … more
    RTX Corporation (09/26/25)
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  • SAP NS2 Senior Cloud Engineer/…

    SAP (Herndon, VA)
    …cloud relevant data serialization languages such as JSON and YAML. + Proven strong system administration experience. + 5 years of experience with Linux ... software development would be an added advantage. + Industry recognized system administration certification **Additional Requirements** + BA/BS Degree is… more
    SAP (07/22/25)
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