• Enterprise Systems Engineer

    ManTech (Mclean, VA)
    …needs and requirements and meet business goals + Oversee the day-to-day operation of Tier 1 - 3 support as needed (troubleshooting, problem resolution support ... technical aspects of large, complex projects; coordinate the efforts of technical support staff in the performance of assigned projects + Perform full-stack software… more
    ManTech (11/18/25)
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  • Unified Communications Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …rational and objective judgments based on facts, information, and company procedures. - Support Tier 2 and 3 operations by assessing severity, prioritizing ... tasks, and considering risks and alternatives. Take ownership of support issues and work towards successful resolution with customers. - Provide technical assistance… more
    Arena Technical Resources, LLC (10/29/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …onboarding and standup of new enclaves and environments as needed. + Interacts with Tier III support and evaluates vendor products. + Develops and monitors ... on the customer site at Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS).… more
    Leidos (10/21/25)
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  • Sr. Managed Services Engineer - Citrix

    SHI (Washington, DC)
    …at an advanced level. This role involves providing technical escalation support , delivering exceptional customer service, and analyzing, identifying, and planning ... document work for a global knowledge base, and provide expert-level technical support services, all while staying updated on industry trends and emerging… more
    SHI (10/14/25)
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  • Mid-Level Systems Administrator

    The Boeing Company (Herndon, VA)
    …a talented professional to contribute technical leadership and DevSecOps principles in support of programs within the Boeing Defense, Space & Security (BDS) ... DevSecOps integration **Basic Qualifications (Required Skills/Experience):** + Successfully completed a Tier 5 Investigation (T5), formerly known as a Single Scope… more
    The Boeing Company (11/19/25)
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