• Senior Network Operations Engineer

    V2X (Aurora, CO)
    …with integrity, respect, responsibility, and professionalism. As a Senior Network Operations Engineer ( Tier 3 ), you will provide expert-level support ... bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a...of the enterprise. Operating in a Tier 3 capacity, the Senior Network Operations Engineer more
    V2X (07/16/25)
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  • Tier 3 Technical Engineer

    Allied Universal (Dallas, TX)
    security technical engineer jobs! AMAG, an Allied Universal(R) Company, is hiring a Tier 3 Technical Engineer . The Tier 3 Technical Support ... is a market leader in Physical Access Control, Identity Management, and integrated security solutions. We are always looking for talented individuals to join our… more
    Allied Universal (06/25/25)
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  • Tier 3 - Senior Systems/Network…

    NuAxis Innovations (Washington, DC)
    ** Tier 3 - Senior Systems/Network Engineer Specialist** Location **Washington, DC** \# of openings **5** Salary Range (Min-Max) **00** **We are a federal IT ... NOW! We are currently seeking a talented and motivated ** Tier 3 - Senior Systems/Network Engineer...+ Support and maintain enterprise networks, cloud platforms, and security solutions. + Administer patch management and ensure compliance… more
    NuAxis Innovations (07/29/25)
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  • Network Engineer Tier 3

    CACI International (Piti, GU)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network infrastructure,… more
    CACI International (07/26/25)
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  • Journeyman Network Operations Engineer

    V2X (Colorado Springs, CO)
    …Requirement: + This position requires an active Department of Defense (DoD) Secret ( Tier 3 ) level clearance. Skills & Technology Used: + Demonstrates excellent ... integrity, respect, responsibility, and professionalism. As a Journeyman Network Operations Engineer ( Tier 2), you will provide mid-level operational support… more
    V2X (07/15/25)
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  • Tier II Engineer - Healthcare

    Proven IT (Westchester, IL)
    Tier II Engineer - Healthcare Westchester, IL (http://maps.google.com/maps?q=Westchester+IL+USA) Apply Description As a Tier II Engineer at Proven IT, ... advanced technical assistance, and act as an escalation resource-guiding and mentoring Tier I team members to quickly and effectively resolve support issues. +… more
    Proven IT (07/31/25)
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  • Network Support Engineer Tier 2

    Fusus (Peachtree Corners, GA)
    …of schools, venues, places of worship, and communities as a whole. Role: Network Support Engineer Tier 2 What You'll Do: Become an expert on the Fusus solution ... hours Troubleshoot Customer support issues and follow Fūsus escalation policy Assist Tier 1 analysts with knowledge transfer as appropriate Document all work within… more
    Fusus (07/29/25)
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  • Tier 3 Subject Matter Expert (SME)

    Leidos (Fort Meade, MD)
    …a complex enterprise network using industry best practices. + Resolve escalated network and security support issues ( Tier 3 ). + Independently conduct network ... is seeking an experienced **Network Systems** **Subject Matter Expert (SME) to provide Tier 3 ** sustainment support to a mission critical IP voice transport… more
    Leidos (05/23/25)
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  • Tier 3 Level EM Development…

    Koniag Government Services (San Antonio, TX)
    **Koniag Data Solutions, LLC,** a Koniag Government Services company, is seeking a Tier 3 Level EM Development and Testing Support Services to support KDS and ... in enterprise-level software development and testing, with at least 5 years in a Tier 3 or equivalent senior technical role. + Should have extensive experience… more
    Koniag Government Services (07/22/25)
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  • Technical Support Specialist Tier 3

    Lockheed Martin (Fort Meade, MD)
    …for system and software installations, sustainment, upgrades, and troubleshooting \- Provide Tier 3 support for system failures and degradation problem ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...operational system critical discrepancies that cannot be resolved by tier one and two personnel\. Integrate, test, and optimize… more
    Lockheed Martin (07/12/25)
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  • Core/WAN Network Designer- Tier 3

    CACI International (Sterling, VA)
    CORE/WAN Network Designer- Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... an Intelligence Community customer's CORE/wide-area (WAN), networks across multiple security domains. This position encompasses the design, implementation, and… more
    CACI International (07/26/25)
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  • Network Management Systems (NMS) Operations…

    CACI International (Las Cruces, NM)
    Network Management Systems (NMS) Operations Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... **The Opportunity** : We are seeking an experienced Network Management Systems (NMS) Engineer to oversee the operations of the production NMS tools suite. The ideal… more
    CACI International (07/24/25)
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  • Lot Drainage Specialist - Tier II/…

    Sarasota County Government (Sarasota, FL)
    …Land Development Inspectors and working closely with the Land Development Professional Engineer . This position starts out paying $21.85 and, depending on your ... this role, you must have the following: ​Compliance/Maintenance Specialist- Tier II + High School Diploma or its equivalent...+ High School Diploma or its equivalent -AND- Three ( 3 ) years total of related experience in inspections. +… more
    Sarasota County Government (07/09/25)
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  • Cyber Security Engineer - Illumio…

    NANA Regional Corporation (Mcconnell AFB, KS)
    The Cyber Security Engineer - Illumio SME provides...trainees through real-time hands-on Illumio operations + Offer local Tier 3 and Tier 4 ... Illumio on NIPR and SIPR networks. Plans and implements security measures to protect computer systems, networks, and data...aligned with IT support level definitions + Provide ARC Tier 3 support for Illumio suite **Virtualization… more
    NANA Regional Corporation (07/24/25)
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  • Security Engineer (SecEng), SecOps…

    Amazon (Herndon, VA)
    …automation for our internal security customers * Participate in on-call rotation providing tier 3 + support for Security Operations * Develop and enhance ... offerings Key job responsibilities - You are an experienced engineer . You engage autonomously with product and system owners...focus in areas such as systems, network, and/or application security - 3 + years experience with… more
    Amazon (05/14/25)
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  • Information System Security Engineer

    OCT Consulting, LLC (Colorado Springs, CO)
    Information System Security Engineer / RMF Analyst /...assessments, eMASS, FedRAMP, AFI 17-101 * Must have Active Tier 3 (or higher) security ... OCT currently has an opening for an Information System Security Engineer / RMF Analyst /Technical Writer...technical portions of RMF Step 2 (Categorize) and Step 3 (Select), using NIST SP 800-60 and FIPS 199… more
    OCT Consulting, LLC (07/30/25)
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  • Sr Systems Security Engineer

    Sierra Nevada Company, LLC (Beavercreek, OH)
    …your deep analytical skills, this is the opportunity for you! As a Sr Systems Security Engineer , you will be using your skills and expertise to design, test, ... the enterprise. **Responsibilities** + Serve as a Sr. System Security Engineer providing technical input, recommendations, and...of the most innovative US companies in space, a Tier One Superior Supplier for the US Air Force,… more
    Sierra Nevada Company, LLC (07/31/25)
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  • Senior Information System Security

    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 ... so, look no further. Amentum is seeking a **Senior Information System Security Engineer (ISSE)** to join our team of passionate individuals in **Warrenton, VA**… more
    Amentum (07/29/25)
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  • Cyber Security Software Engineer

    Lockheed Martin (Moorestown, NJ)
    …national security , and for you\. **The Work** As a Cybersecurity/Anti\-Tamper Engineer , you will support the development of security protections for ... the future of defense technology\. In Moorestown, NJ, our Cyber Security Systems Engineering Organization is building advanced Cybersecurity and Anti\-Tamper \(AT\)… more
    Lockheed Martin (07/12/25)
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  • Information Systems Security

    CACI International (Washington, DC)
    Information Systems Security Engineer - ISSE Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... **The Opportunity:** CACI is searching for an Information Systems Security Engineer (ISSE) to support a worldwide...will be responsible for operations, future technologies, engineering and Tier 2/ 3 support, break/fix, and tech refresh… more
    CACI International (07/04/25)
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