• Senior Network Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …to meet the demands of a rapidly evolving global market. Collins Aerospace is seeking Senior Network Engineer for a position in Largo, Florida. Due to the ... duties, this position requires 100% onsite employee status. The Network Engineer position implements network security and information assurance solutions for program… more
    RTX Corporation (10/29/25)
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  • Senior Software Engineer

    ManTech (Belcamp, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Software Engineer ** to join our team at our **Belcamp, MD location.** **Responsibilities ... include but are not limited to:** + Design, engineer , analyze, and develop complex software systems, contributing directly to the advancement of technological… more
    ManTech (10/08/25)
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  • Senior System Engineer

    TekSynap (Fort Belvoir, VA)
    …able to attain SCI andHCS/G/NATO read-on/access. **Overview** We are seeking a Senior System Engineer to join TekSynap in delivering innovative, mission-focused ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + TNCC and ITOC personnel provide Tier II / III customer service support to US ARMY INSCOM customers. +… more
    TekSynap (12/11/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …**Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer , including task automation. + Three (3) years of experience in patch management ... waived for 30 days post-start. **Clearance** + Secret - IT- II Non-Critical Sensitive clearance or Tier 3 (T3) investigation...science or equivalent experience. **Overview** We are seeking a Senior UNIX System Engineerto join our team supporting an… more
    TekSynap (10/25/25)
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  • Systems Engineer , Senior

    Lockheed Martin (Englewood, CO)
    …to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve\. We're creating future\-ready solutions, focusing on resiliency and ... requirements of the strategic deterrence\. Learn about the Trident II D5 Fleet Ballistic Missile\. We want you to...Engineering Integration and Test \(SEIT\) team as a Systems Engineer \. The SEIT Requirements and Verification team handles all… more
    Lockheed Martin (12/14/25)
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  • Senior Systems Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US Navy ... Are : Founded in 2007, SimIS Inc. is an innovative information technology solution Veteran Owned Small Business (VOSB) that models future environments, requirements,… more
    SimIS Inc. (09/22/25)
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  • Senior Network Engineer

    Leidos (Odenton, MD)
    **Description** Leidos is seeking a ** Senior Network Engineer ** to join our Defense Enclave Services (DES) team at F **t. Meade, MD.** The DES program is a ... requires expert technical and professional management to support DISA's enterprise Information Technology (IT) services. You will be supporting a large and complex… more
    Leidos (12/03/25)
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  • Senior Focal Plane Test Engineer

    RTX Corporation (Westford, MA)
    …for processing, optimizing, and creating intelligence products from these sensors. We are seeking a Senior Focal Plane Test Engineer to work on our team. As a ... America **Location:** HMA03: ISR Systems - Westford HO 7 Technology Park Drive, Westford, MA, 01886 USA **Position Role...3 years' of prior work experience. + Experience with II -VI or III-V semiconductor materials and processes. + Experience… more
    RTX Corporation (11/08/25)
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  • Corporate Enterprise Network (WAN) Network…

    TekSynap (VA)
    …Sensitive Clearance **Overview** We are seeking a Corporate Enterprise Network (WAN) Network Engineer - Senior to join our team supporting Cloud and ... Systems Security Professional (CISSP) + DoD 8570 IAT Level II Baseline Certification: + COMPTIA Security+ CE + Cisco...fast-growing high-tech company that understands both the pace of technology today and the need to have a comprehensive… more
    TekSynap (11/08/25)
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  • Network Engineer - Senior

    Oneida Technical Solutions (Fort Belvoir, VA)
    …itself as a reliable partner capable of providing a variety of information technology and cyber solutions across highly complex, highly regulated and highly secure ... solutions for the DoD and commercial industries with consumer-driven technology . In support of the US Army Network Enterprise...Region (RNEC-NCR), we are currently seeking a Junior Network Engineer with a minimum of 6-10 years of experience… more
    Oneida Technical Solutions (10/10/25)
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