• Network Engineer Tier

    CACI International (Chantilly, VA)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... on an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network more
    CACI International (04/17/25)
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  • NOC Network Engineer

    Virtual Service Operations (Lorton, VA)
    network infrastructure. Opportunity: VSO is seeking a highly skilled and experienced Senior NOC Network Engineer ( Tier 3 ) to join our team in Lorton, ... NOC Network Engineer * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA)...Responsibilities: + Serve as the escalation point for complex network issues from Tier 1 and … more
    Virtual Service Operations (05/03/25)
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  • Core/WAN Network Designer- Tier

    CACI International (Sterling, VA)
    CORE/WAN Network Designer- Tier 3 ...and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key ... 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 (06/14/25)
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  • Network Operations Center (NOC) Designer…

    CACI International (Springfield, VA)
    Network Operations Center (NOC) Designer - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... Team CACI has an exciting and challenging opportunity available for a Network Engineer supporting an Intelligence Community customer's wide-area (WAN),… more
    CACI International (06/12/25)
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  • M365 Engineer ( Engineer

    Huntington Ingalls Industries (Fairfax, VA)
    …base transitioning from a former cloud environment and legacy on-prem solutions . Provide Tier 3 support for advanced M365 and MS Purview-related issues and ... Come Join HII! Where Hard Stuff is Done Right! Senior M365 Engineer (GCCH Experience, Collaboration Technologies, and MS Purview Expertise) Mission Technologies, a… more
    Huntington Ingalls Industries (05/30/25)
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  • Senior Network Engineer (SEAS) w/…

    V2X (Springfield, VA)
    …solutions backed by Cisco, Juniper, Riverbed, and SolarWinds. The Senior Network Engineer serves as the highest internal escalation tier for the Networking ... and enhance readiness. Aligned around a shared purpose, our $ 3 .9B company and 16,000 people work alongside our clients,...and professionalism. We are hiring for a dynamic Senior Network Engineer - active TS/SCI clearance for… more
    V2X (06/21/25)
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  • Network Engineer

    Leidos (Springfield, VA)
    …and compliance with federal and DoD standards. Leads troubleshooting and resolution of Tier 3 -level network incidents, escalations, and outages **Primary ... **Description** We are seeking a Network Engineer who is responsible for...modernization efforts. + Provide technical guidance and mentorship to Tier 1 and Tier 2 support staff;… more
    Leidos (05/24/25)
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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 (06/03/25)
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  • NOC Network Solutions Engineer

    Virtual Service Operations (Lorton, VA)
    …of our network systems. Opportunity: VSO is seeking an experienced and innovative NOC Network Solutions Engineer ( Tier 4) to join our team in Lorton, ... NOC Network Solutions Engineer * Lorton, VA...to enhance performance, security, and scalability. + Collaborate with Tier 3 engineers and other technical teams… more
    Virtual Service Operations (05/03/25)
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  • Cleared Network Engineer L3

    Virtual Service Operations (Lorton, VA)
    Cleared Network Engineer L3 * Lorton, VA...and Azure networking. You will handle tier 3 engineering escalations and troubleshooting, monitor network ... Description Are you looking to take the next steps in your career as a Network Engineer ? Let's chat and see if we are a good match! Opportunity: Virtual Service… more
    Virtual Service Operations (05/31/25)
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  • Principal/Sr. Principal Engineer

    Northrop Grumman (Chantilly, VA)
    …Come be a part of our mission. We are seeking a **Principal or Sr. Principal Network Engineer (Campus Area Network /Local Area Network (CAN/LAN))** to ... (MPLS) Wide Area Networks (WANs). **Basic Qualifications:** + Principal Network Engineer : BS + 5 years of...or higher certification **Preferred Qualifications:** + Experience specific to network engineering to include Tier III or… more
    Northrop Grumman (05/28/25)
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  • Sr. Network Engineer

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Sr. Network Engineer ** to support large-scale operations on a large, high-profile DOD contract. The I3TS program provides ... external mission partners operating in CONUS and OCONUS locations. The Sr. Network Engineer /Architect will support the current infrastructure and new, modernized… more
    Leidos (06/18/25)
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  • Sr. Network Engineer (CAN/LAN)

    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 ... **The Digital Modernization Sector at Leidos** is seeking a ** Network ** ** Engineer (Campus Area Network /Local...(IAT) Level 2 (Security+ CE) + Experience specific to network engineering to include Tier III or… more
    Leidos (06/27/25)
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  • Network Engineer

    Nightwing (Sterling, VA)
    …routing and use of secure scripts.** **Experience providing Tier 3 Support to technical systems.** ** Network experience (configure, install, maintain) ... the intelligence community, defense, civil, and commercial markets. **Nightwing is seeking a Network Engineer .** ** Network Engineer (NE) must be able to… more
    Nightwing (05/09/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …environment consisting of Linux and Windows Servers. + Provide advice, technical consultation, and Tier 3 / Tier 4 support guidance by analyzing and resolving ... **Description** Leidos is seeking a **Sr. Systems Engineer ** to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program… more
    Leidos (05/08/25)
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  • G2 Directory Services Engineer / Senior…

    General Dynamics Information Technology (Fairfax, VA)
    …provides recommendations to ensure optimum performance and continuity of critical systems. + Provides tier 3 support as needed. + Daily Server and ETL job Checks ... **Job Description:** Transform technology into an opportunity as a **Directory Services Engineer / Senior Systems Administrator** with GDIT. A career in enterprise… more
    General Dynamics Information Technology (07/11/25)
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  • LiveAction Engineer

    System One (Springfield, VA)
    …remote Secret clearance is required to start We are seeking a LiveAction Engineer to support network performance monitoring and security operations for critical ... operations staff and develop documentation for standard operating procedures. * Provide Tier 2/ 3 support for incident response and troubleshooting. Required… more
    System One (06/24/25)
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  • Senior Information System Security Engineer

    Amentum (Warrenton, VA)
    …with a special concentration in managing Tenable Security Center and NESSUS. + Provide Tier 1, 2, and 3 maintenance support for deployed cyber security ... If so, look no further. Amentum is seeking a **Senior Information System Security Engineer ** to join our team of passionate individuals in **Warrenton, VA** . In… more
    Amentum (07/02/25)
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  • Systems Engineer (Mecm)

    Amentum (Warrenton, VA)
    …documented for seamless operational handoff and sustainment by the operations team. + Provide Tier 3 support to assist the operations team with the deployment of ... program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided,… more
    Amentum (06/27/25)
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  • Senior Cloud SIEM Engineer

    Pegasystems (Dulles, VA)
    Senior Cloud SIEM Engineer Job Category: Engineering & Cloud Location: US - Virginia - Dulles **Meet Our Team:** Pega is The Enterprise Transformation Company that ... services for Pega Cloud. **Picture Yourself at Pega:** As a Senior Cloud SIEM Engineer , you will play a pivotal role in designing, implementing, and optimizing the… more
    Pegasystems (06/24/25)
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