• Tier 3 Subject Matter

    Leidos (Scott Air Force Base, IL)
    …an experienced **Network Systems** ** Subject Matter Expert (SME) to provide Tier 3 ** sustainment support to a mission critical IP voice transport network ... industry best practices. + Resolve escalated network and security support issues ( Tier 3 ). + Independently conduct network assessments, identify possible… more
    Leidos (08/23/25)
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  • Tier 3 Subject Matter

    TEKsystems (Scott Air Force Base, IL)
    …industry best practices. Resolve escalated network and security support issues ( Tier 3 ). Independently conduct network assessments, identify possible ... your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible,… more
    TEKsystems (09/06/25)
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  • Senior Network Operations Engineer ( Tier

    V2X (Aurora, CO)
    …integrity, respect, responsibility, and professionalism. As a Senior Network Operations Engineer ( Tier 3 ), you will provide expert-level support for the ... security, and performance of the enterprise. Operating in a Tier 3 capacity, the Senior Network Operations...include resolving configuration issues and account administration. + Provides subject matter expertise for LAN, WAN, firewalls,… more
    V2X (07/16/25)
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  • Tier 3 Mobile IT Support Technician

    Amentum (Washington, DC)
    Amentum is seeking a ** Tier 3 ** **Mobile** **IT Support Technician** to join our team and support our **Washington, DC** customer. We are looking for team ... manage as a premier government contractor. You enjoy providing Tier 3 mobile support while multitasking in...Keychain Access. + Participate in multiple projects, serve as subject matter expert and endpoint of escalation… more
    Amentum (08/20/25)
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  • Journeyman Network Operations Engineer…

    V2X (Colorado Springs, CO)
    …reporting all operational information concerning the enterprise network infrastructure. + Provides subject matter expertise for LAN, WAN, firewalls, and other ... Overview This position description is subject to change at any time as needed...position requires an active Department of Defense (DoD) Secret ( Tier 3 ) level clearance. Skills & Technology… more
    V2X (07/15/25)
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  • Air Intercept Controller (AIC), Aegis Tactical…

    UIC Government Services and the Bowhead Family of Companies (San Diego, CA)
    …and execution, and tactical communications. When required, the candidate would provide subject matter expertise in support of curriculum development for SCSTC ... Air Intercept Controller (AIC), Aegis Tactical Action Officer Trainer - Tier II(SCSTC-2025-22744): Bowhead seeks a Navy Air Intercept Controller (AIC), Aegis… more
    UIC Government Services and the Bowhead Family of Companies (07/12/25)
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  • CSOC Threat Management Specialist ( Tier 2)

    Nightwing (Morrisville, NC)
    …detection mechanisms for exploit and or intrusion related attempts + Provide subject matter expertise on network-based attacks, network traffic analysis, and ... markets. Nightwing is seeking to hire a Cyber Threat Management Specialist. The Tier 2 Analysts perform deep-dive incident analysis by correlating data from various… more
    Nightwing (08/15/25)
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  • SME ( Subject Matter Expert) Network…

    V2X (Colorado Springs, CO)
    …successful contract award to V2X. #clearance Responsibilities Major Job Activities: + Subject matter expert. + Oversees the survey, design, and implementation ... major technology assignments, evaluates performance results, and functions as a technical subject matter expert across multiple project assignments. Material &… more
    V2X (07/17/25)
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  • Cyber Architect Subject Matter

    Huntington Ingalls Industries (Annapolis Junction, MD)
    …domain, enhancing the Department of Defense's cyber capabilities, and integrating top- tier expertise to strengthen national security in the digital battlespace. ... for reasonable accommodation will be responded to from this email address. Additionally, you may also call ### for assistance. Press # 3 for HII Mission Technologies. more
    Huntington Ingalls Industries (08/08/25)
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  • Classified Matter Protection and Control…

    Pacific Northwest National Laboratory (Richland, WA)
    …Information Security Manager for the successful operation of the Classified Matter Protection and Control (CMPC) and Communications Security (COMSEC) programs. Under ... Requirements: *U.S. Citizenship *Background Investigation: Applicants selected will be subject to a Federal background investigation and must meet eligibility… more
    Pacific Northwest National Laboratory (08/29/25)
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