• Network Engineer - Tier

    CACI International (Sterling, VA)
    Network Engineer - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... Local * * * **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network infrastructure,… more
    CACI International (10/09/25)
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  • Core/WAN Network - Tier 3

    CACI International (Sterling, VA)
    CORE/WAN Network - Tier 3 Job...and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical ... CACI has an exciting and challenging opportunity available for a Network Designer supporting an Intelligence Community customer's CORE/wide-area (WAN), networks… more
    CACI International (10/25/25)
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  • Sr. O&M Network Engineer

    Leidos (Chantilly, VA)
    **Description** The Digital Modernization Sector at Leidos is seeking a Tier III O&M Network Engineer to support the customer's various wide area networks ... routing technologies across multiple vendors. The job duties of Tier III O&M Network Engineer ...include extensive troubleshooting at the layer 2 and layer 3 level and implementation of routing changes. + Troubleshooting… more
    Leidos (09/02/25)
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  • ALTED - Network /Systems Engineer 5

    GovCIO (Fairfax, VA)
    …for a Senior Network Engineer with an active Secret clearance to provide Tier 3 support as well as design, test, and implement Next Generation Network ... located in Fairfax, VA, and will be a fully onsite position. **Responsibilities** Provide Tier 3 support as well as design, test, and implement Next Generation… more
    GovCIO (11/19/25)
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  • Architecture Network Engineer

    Leidos (Chantilly, VA)
    …a modern service provider network architecture. **The job duties of the Network Engineer (CAN/LAN) are as follows:** + Interpret customer requirements and ... Modernization Sector at Leidos** **has an opening for a** ** Network ** ** Engineer (Campus Area Network /Local...Assurance Technical (IAT) Level 2. + Experience specific to network engineering to include Tier III or… more
    Leidos (09/10/25)
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  • Network Engineer

    Jacobs (Chantilly, VA)
    Knack Works, a Jacobs Company, has an opening for a Network Engineer (Campus Area Network /Local Area Network (CAN/LAN)) to support our government ... network architecture. The job duties of the Network Engineer (CAN/LAN) are as follows: *...(IAT) Level 2 (Security+ CE) * Experience specific to network engineering to include Tier III or… more
    Jacobs (11/07/25)
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  • Network Implementation Engineer

    Leidos (Chantilly, VA)
    …**The Digital Modernization Sector at Leidos** **has an opening for a** ** Network Implementation Engineer ** to support global enterprise networks. This is ... history and education. This equates to a Doctorate and 3 years, master's and 4 years, bachelor's and 6...Assurance Technical (IAT) Level 2. + Experience specific to network engineering to include Tier III or… more
    Leidos (11/15/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …and provide troubleshooting assistance and patching as needed, and perform Tier - 3 engineering and support for virtualization infrastructure, consisting of ... Sector is seeking a fully cleared, highly technical Systems Engineer to support an enterprise IT program. **In this...hour, 7 day a week environment and provide in-depth Tier 2 through Tier 4 level support… more
    Leidos (11/21/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …and work in a 24 hour, 7 day (on-call rotation) a week environment providing in-depth Tier 1 through Tier 3 level support and problem resolution for ... **Description** Leidos Intelligence Group is seeking a Systems Engineer to support an enterprise IT program that...software and programs. **Preferred Qualifications** + Demonstrated experience performing Tier 1 thru Tier 3 more
    Leidos (11/19/25)
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  • Virtualization Engineer - Secret Clearance…

    V2X (Reston, VA)
    …streamline logistics, and enhance readiness. Aligned around a shared purpose, our $ 3 .9B company and 16,000 people work alongside our clients, here and abroad, ... and utilization as well as system uptime and performance. Top- tier support for escalated issues and complex projects. Daily...Level: IAT III + BASELINE: + Cisco: CCNP: Certified Network Professional - Security + CompTIA: CASP+ ce: Advanced… more
    V2X (11/19/25)
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  • Storage Engineer - Active TS/SCI with CI…

    ENS Solutions (Sterling, VA)
    …improvements. + Providing storage upgrade recommendations and project integration support. + Providing Tier 3 & 4 support to existing storage and backup systems. ... As a Storage Engineer supporting the Government, you will be trusted...solution + Experience with full life cycle storage area network (SAN) administration, architecture, and support including storage utilizations,… more
    ENS Solutions (09/27/25)
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  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …capacity planning on sites and segments on a national fiber optic and Layer 2/ 3 switched network to include: + Equipment slot availability + Actual, planned ... trust and transparency. People power progress. We're looking for top- tier talent and offer the flexibility you need to...world and shape the future. **The Role** The Senior Engineer will participate in multiple team environments and provide… more
    Lumen (10/28/25)
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  • Telecommunications Field Engineer

    CACI International (Herndon, VA)
    …+ Knowledge of TCIP/IP routing and use of secure scripts. + Experience providing Tier 3 Support to technical systems. + Experience configuring, installing and ... Telecommunications Field Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:… more
    CACI International (11/19/25)
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  • Regional Environmental Engineer , Air…

    Amazon (Herndon, VA)
    …enabling AWS's growth around the world. As an Air Compliance Regional Environmental Engineer (REE), your primary focus will be serving as the air quality compliance ... consistent application of air quality compliance programs, particularly those related to tier 4 compliant diesel generators. You'll be responsible for developing and… more
    Amazon (10/10/25)
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  • Lead IT Systems Engineer

    ManTech (Chantilly, VA)
    …Area Network (SAN), clustering and backup technologies. + Ability to perform Tier 3 operational maintenance on audit systems to include: system engineering, ... ManTech seeks a motivated, career and customer-oriented **Lead IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not… more
    ManTech (11/16/25)
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  • Systems Engineer (Full Performance)

    BAE Systems (Herndon, VA)
    …& Skills** We are actively seeking Systems Engineers with a minimum of 3 years' experience. Undergraduate or graduate degree in computer science or computer ... IT environment with specific tasks related to Voice + Collaborate with network engineering and other telecom engineers in integration activities involving telephony… more
    BAE Systems (10/28/25)
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  • DevOps Engineer - US Citizens Only- Must…

    The Metamorphosis Group (Chantilly, VA)
    DevOps Engineer - US CITIZENS ONLY- MUST HAVE ACTIVE TS/SCI Full Scope Poly Chantilly, VA Apply Now WORK REQUIREMENTS: * The Contractor shall work closely with the ... systems, and networking to solve collection needs in multi-cloud environments. 3 . Demonstrated experience managing and developing software applications in a… more
    The Metamorphosis Group (09/03/25)
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  • Systems Support Engineer I (Monday-Friday…

    Red River (Chantilly, VA)
    …to make those around you successful. We are looking for a **Systems Support Engineer I** to join our fast-paced, customer-first global service desk team. This is a ... system slowness, and user profile problems. + Resolve basic network and connectivity problems such as remote access failures,...customer compliance frameworks (such as CMMC). + Minimum of 3 years of experience in IT. + Associate degree… more
    Red River (11/26/25)
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  • Senior Software Engineer , Cloud…

    Oracle (Reston, VA)
    …Oracle Cloud Infrastructure (OCI) delivers mission-critical applications for top tier enterprises around the world. Our cloud offers unmatched hyper-scale, ... (OCI) continues its rapid expansion, we are seeking a skilled Software Engineer to join our newly established Cloud Performance Organization. This team plays… more
    Oracle (11/25/25)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …+ Provide remote end user support and remotely work with and train geographically disperse Tier 2 and Tier 3 team members + Communicate effectively (in ... CE, Systems Security Certified Practitioner (SSCP) or Cisco Certified Network Associate (CCNA)-Security. CompTIA Security+ CE Certification is the preferred… more
    General Dynamics Information Technology (09/16/25)
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