• Mid - Senior Network

    Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator/ Network Engineer to join our mission-driven team. This position offers a broad ... scope of responsibilities, including network infrastructure management (switch deployment & configuration) and system administration in a classified environment. The… more
    Infinity Systems Engineering (01/03/26)
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  • Network Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a TS/SCI cleared network engineer to provide the following database system support: Primary Responsibilities + Provide ... network project engineering support to replace and consolidate End...process and implement said process across Controlled Interfaces, developing network designs to replace and consolidate Controlled Interfaces +… more
    Vexterra Group (10/14/25)
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  • Senior Sales Engineer - Data…

    Proofpoint (Maryland City, MD)
    …be located in the Mid -Atlantic or Northeastern US **Your day-to-day** The Senior Sales Engineer is the Technical Lead for the Proofpoint Pre-Sales process, ... in our sales process every single day. As a ** Senior Sales Engineer ** in the fast-growing **Data...orientation, marital status, veteran status or disability. Find your network , your allies, and your biggest fans. We know… more
    Proofpoint (12/19/25)
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  • Senior Sales Engineer - SLED,…

    Proofpoint (Washington, DC)
    …partners that play a critical role in our sales process every single day. As a Senior Sales Engineer working with accounts in the SLED space, you will be one ... in being a part of. It's an exciting time to be at Proofpoint! + The Senior Sales Engineer is the Technical Lead for the Proofpoint Pre-Sales process, including:… more
    Proofpoint (12/25/25)
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  • Software Reverse Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland: DUTIES + ... Isolate, review, analyze, and reverse- engineer potentially malicious programs + Write and produce high...+ Advanced or Expert experience with reverse engineering and network security tools, including Ida Pro, Immunity Debug, WinDdg,… more
    Vexterra Group (10/14/25)
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  • System Engineer (TS/SCI)- Senior

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... or MCSA (Microsoft Certified System Administrator) + Experience with SAN or network storage setup and administration + Experience working in an Agile environment… more
    Vexterra Group (10/14/25)
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  • Information Systems Security Engineer

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Information Systems Security Engineer (ISSE) - Mid ** **Category:** Cyber Security **Main location:** United States, District of Columbia, Washington ... . **Position Description:** CGI Federal is currently looking for a Mid -Level Information Systems Security Engineer with active Top Secret… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Senior Network Engineer

    TEKsystems (Washington, DC)
    …Alto, Zscaler, and MS Azure) and will serve as an escalation point for the Network Engineer . Position requires on-site support 3 days per week. While not ... DC Top Skills' Details Heavy Cisco Networking environment Palo Alto Azure Zscaler ( network security) Description Serves as the technical lead for network more
    TEKsystems (01/09/26)
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  • Senior Automation and Controls…

    CDM Smith (Fairfax, VA)
    …**Requisition ID:** 40858BR **Business Unit:** TSU **Job Description:** CDM Smith is seeking a Senior Automation and Controls Engineer to join a great team of ... clients. * Performs other duties as required. \#LI-LP2 \#LI-HYBRID **Job Title:** Senior Automation and Controls Engineer **Group:** ISO **Employment Type:**… more
    CDM Smith (01/01/26)
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  • Senior Fire Protection Engineer

    Jensen Hughes Inc. (Fairfax, VA)
    Senior Fire Protection Engineer Allen, Texas, United States; Atlanta, Georgia, United States; Austin, Texas, United States; Baltimore, Maryland, United States; ... grow and succeed together. **Job Overview** Jensen Hughes has career opportunities for a Mid - Senior level Fire Protection Engineers & Consultants across all… more
    Jensen Hughes Inc. (11/18/25)
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  • Sr. DevOps Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Sr. DevOps Engineer Location: Springfield, VA, US Job ID: ATR 17260 Job Description Title: Sr. DevOps Engineer Location: Springfield, VA Eligibility/Clearance: ... solutions to the customer. As part of the GSS Team the DevOps Engineer 's expertise is needed to support a sophisticated enterprise environment. The Engineer more
    Arena Technical Resources, LLC (11/29/25)
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  • Implementation / Test Engineer (Multiple…

    Noblis (Washington, DC)
    …within the FAA's Program Management Organization. The Implementation / Test Engineer will apply an interdisciplinary engineering approach for test and implementation ... of hardware, software, data, network , or security solutions and system components that support...be considered in the "Years of Relevant Experience" calculation. ** Senior -level** + Minimum of 15 years with Bachelor of… more
    Noblis (12/18/25)
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  • Systems Engineer - Expert

    TRIAEM, LLC (Springfield, VA)
    …current NSG/ASG and NRO enterprises. . Oversees and coordinates the work of Senior -, Mid -, and Junior-level contractor Systems Engineers. Skills and Experience: ... Systems Engineer (Expert) with TS/SCI Overall Assignment Description: Expert...such as: Service Orientated Architecture (SOA), On-demand self-service, Broad network access, Resource pooling, Rapid elasticity, Measured Service, Software… more
    TRIAEM, LLC (12/05/25)
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  • Consulting Engineer - Battery Energy…

    Jensen Hughes Inc. (Fairfax, VA)
    …together. **Job Overview** Jensen Hughes is seeking a mid - to senior -level Fire Protection, Mechanical, or Electrical Engineer with experience in Battery ... Consulting Engineer - Battery Energy Storage Systems (BESS) -...Rockville, Maryland, United States **Company Overview** Throughout our worldwide network of experts, clients and communities, we are renowned… more
    Jensen Hughes Inc. (12/19/25)
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  • RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Salary Range: $108,606.00 - $135,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (12/11/25)
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  • RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Salary Range: $103,687.00 - $160,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (10/23/25)
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  • Spectrum/Surveillance Engineer - Multiple…

    Noblis (Washington, DC)
    …technical services spanning spectrum engineering, radar system engineering, network architecture and engineering, enterprise architecture, and satellite system ... will not be considered in the "Years of Relevant Experience" calculation. ** Senior -level** Minimum of 20 years' experience with Bachelor of Science Degree in… more
    Noblis (12/18/25)
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  • Senior IT Support Specialist / Support Lead

    IT Concepts (Mclean, VA)
    …support leadership initiatives. Preferred Qualifications + Experience in a Team Lead, Senior Engineer , or interim-leadership role. + AI or automation-driven ... innovation, and achieve extraordinary milestones. Kentro is hiring a highly skilled Senior IT Support Specialist / Support Lead to strengthen our IT operations,… more
    IT Concepts (12/24/25)
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  • TRACON Equipment or Systems Engineers (FAA)…

    Noblis (Washington, DC)
    …types of engineers needed, equipment engineers and systems engineers. The Equipment Engineer supports the program by conducting on-site assessments of air traffic ... complies with established connection and power standards. This is distinct from a systems engineer where there is also a need. The Systems Engineer position… more
    Noblis (12/22/25)
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  • Systems Administrator II Generalist Sr (Windows…

    V2X (Springfield, VA)
    …+ The Senior Systems Administrator II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as the IT team ... there are also Linux distributions as well. + The Senior Systems Administrator II shall support the mid... Senior Systems Administrator II shall support the mid -level internal escalation tier(s) for the Server O&M team… more
    V2X (11/15/25)
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