• Zscaler (Mclean, VA)
    …with a cloud-first strategy. We're looking for an experienced Staff Site Reliability Engineer (Federal) to join our Government Cloud team. Reporting to the Manager, ... Site Reliability Engineering, this is an onsite role based at our Crystal City office in...HTTP, SSL/TLS, DNS, SQL) + Proficiency in Linux administration, network troubleshooting, automation tools like Ansible and Terraform, and… more
    DirectEmployers Association (11/12/25)
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  • Zscaler (Mclean, VA)
    …agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer inside the ... US Federal IL6 (SCIF) environment. **This fully onsite role is based in, or near, the Arlington,...will be responsible for: + Designing and running authenticated/unauthenticated network and host scanning using IL6-approved tools in air-gapped… more
    DirectEmployers Association (10/11/25)
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  • Lead Network Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. **Nightwing is seeking a Lead Network Engineer to support onsite in McLean, VA.** ... as assigned by the Lead System Administrator.** **Assist the Lead, Network Engineer in developing and implementing IT/ network plans.** **Manages … more
    Nightwing (10/23/25)
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  • Sr. Network Engineer

    Arena Technical Resources, LLC (Reston, VA)
    …VA, US Job ID: ATR 17711 Job Description Job Title: Sr. Network Engineer Location: Reston, VA - Onsite , SCIF Environment Eligibility: TS/SCI with CI ... Polygraph Job Description: The job duties of the Sr. Network Engineer are as follows: - Performnetwork design and engineeringsupport services for the SAP Program… more
    Arena Technical Resources, LLC (10/23/25)
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  • Network Engineer SME

    System One (Alexandria, VA)
    Network Engineer SME Franconia / Alexandria, VA - onsite Must have at least an interim Secret Clearance ALTA IT Services is seeking a highly motivated, ... self-directed individual to fill the role of Network Engineer SME for an existing government client. The place of performance for this contract is in Franconia,… more
    System One (10/08/25)
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  • Network Engineer Mid

    Insight Global (Virginia Beach, VA)
    …and voice throughout the organization. This position is remote but the network engineer must be willing to o onsite when needed. Compensation: $50/hr to ... Job Description Insight Global is looking for a Network Engineer that includes updating hardware required for maintenance of cloud, network , and… more
    Insight Global (10/16/25)
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  • Senior Platform Engineer / Linux…

    RTX Corporation (Dulles, VA)
    …Boulevard Building CC3, Sterling, VA, 20166-6913 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... secure world. Raytheon Technologies (RTX) is seeking a **Senior Platform Engineer ** with well-rounded Linux Infrastructure Engineering expertise to join a… more
    RTX Corporation (10/09/25)
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  • Senior Engineer - DevOps / Infrastructure…

    RTX Corporation (Sterling, VA)
    …eligible for a security clearance​ **Security Clearance:** Secret - Current **Senior Engineer - DevOps / Infrastructure** **( Onsite )** This position requires an ... 22640 Davis Dr , Sterling, VA, 20164-7104 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable… more
    RTX Corporation (10/09/25)
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  • Principal Infrastructure Lead Engineer

    RTX Corporation (Dulles, VA)
    …Boulevard Building CC3, Sterling, VA, 20166-6913 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** The ability ... global market. We have an immediate need for an **Principal** **Infrastructure Lead Engineer - Classified System** to lead and guide a small team of infrastructure… more
    RTX Corporation (11/04/25)
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  • Field Service Engineer ( Onsite )

    RTX Corporation (Richmond, VA)
    …of America **Location:** RVA99: RTN Remote, Virginia **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... market. Collins Aerospace is seeking a SATCOM Technician to work onsite in Kyogamisaki, Japan. **Primary Responsibilities:** Selected SATCOM technicians will provide… more
    RTX Corporation (10/29/25)
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