• Tier 3 Network Systems

    Leidos (Scott Air Force Base, IL)
    **Description** Leidos is seeking an experienced ** Network Systems ** **Subject Matter Expert (SME) to provide Tier 3 ** sustainment support to a mission ... + Resolve escalated network and security support issues ( Tier 3 ). + Independently conduct network assessments, identify possible vulnerabilities,… more
    Leidos (08/23/25)
    - Save Job - Related Jobs - Block Source
  • Tier 3 Engineer

    Proven IT (Tinley Park, IL)
    Tier 3 Engineer Tinley Park, IL (http://maps.google.com/maps?q=18450+Crossing+Dr+Tinley+Park+IL+USA+60487) * IT Apply Job Type Full-time Description The Tier ... level of customer support for Managed IT Services. The Tier III Engineer has an expert understanding of the...has an expert understanding of the hardware, software and systems that the customer has on site. Responsibilities will… more
    Proven IT (08/20/25)
    - Save Job - Related Jobs - Block Source
  • Tier 2 Engineer

    Proven IT (Naperville, IL)
    …issues. + Tier II uses logic and knowledge to solve complex system and network problems. + Tier II uses knowledge to assist in server administration, ... Tier 2 Engineer Naperville, IL (http://maps.google.com/maps?q=Naperville+IL+USA) * IT...has a broad understanding of the hardware, software and systems that the customer has on site and is… more
    Proven IT (08/20/25)
    - Save Job - Related Jobs - Block Source
  • Tier II Engineer- Healthcare

    Proven IT (Westchester, IL)
    …advanced communications solutions such as MS Teams Voice, third-party VoIP systems , and Meraki/Sophos network infrastructures across diverse healthcare ... 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, you'll play… more
    Proven IT (07/31/25)
    - Save Job - Related Jobs - Block Source
  • Tier 1 Engineer

    Proven IT (Tinley Park, IL)
    Tier 1 Engineer Tinley Park, IL (http://maps.google.com/maps?q=8101+183rd+Street+Tinley+Park+IL+USA+60487) * IT Apply Job Type Full-time Description The Tier I ... This is the basic level of customer support. The Tier I Engineer is a generalist with a broad...with a broad understanding of the hardware, software and systems that the customer has on site and is… more
    Proven IT (08/20/25)
    - Save Job - Related Jobs - Block Source
  • Journeyman Computer User Support Specialist…

    GovCIO (Springfield, IL)
    …associated networks. Installs, troubleshoots, services, and repairs personal computers, network equipment such as servers, modems, multiplexers, related PC software, ... Connects personal computers and terminals to existing data networks. Maintains network diagrams and circuit records. Maintains trouble logs. Instructs users in… more
    GovCIO (09/07/25)
    - Save Job - Related Jobs - Block Source
  • Client Onboarding Specialist Tier 1

    Proven IT (Tinley Park, IL)
    Client Onboarding Specialist Tier 1 Tinley Park, IL (http://maps.google.com/maps?q=18450+Crossing+Dr+Tinley+Park+IL+USA+60487) * IT Apply Job Type Full-time ... and implement desktops/laptops. The intent of the Onboarding Specialist Tier I is to discover and report on the...assigned to meet business needs Requirements + 2 to 3 years of customer service + At least 1… more
    Proven IT (08/20/25)
    - Save Job - Related Jobs - Block Source
  • Support Specialist - Tier 1 (Remote)

    Patterson Companies, Inc. (Champaign, IL)
    …a stronger and successful organization. **Job Description:** The Support Specialist - Tier I properly responds to inbound and outbound customer calls to provide ... with customer relationship management, point of sale, or similar software systems with basic troubleshooting + 2 years experience with practical application… more
    Patterson Companies, Inc. (09/17/25)
    - Save Job - Related Jobs - Block Source
  • Senior Network Engineer

    GovCIO (Springfield, IL)
    **Overview** GovCIO is currently hiring for a Senior Network Engineer to provide Tier 3 support as well as design, test, and implement Next Generation ... fully remote within the United States. **Responsibilities** + Provide Tier 3 support as well as design,...Next Generation Networks, which include wired and wireless LANs, network access compliance security (NAC), user identity, routing, and… more
    GovCIO (10/08/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer - Air Traffic Control…

    Noblis (Springfield, IL)
    …innovation, partnering with the FAA to deliver, acquire and manage mission-critical systems that keep America flying safely and efficiently. Our team of experts ... Air Traffic Organization (ATO).** The Brand New Air Traffic Control Systems (BNATCS) initiative is transforming national air traffic control through comprehensive… more
    Noblis (08/08/25)
    - Save Job - Related Jobs - Block Source
  • Project Coordinator 3

    GovCIO (Springfield, IL)
    **Overview** The Department of Veterans Affairs Network Operations Center (NOC) defends, manages, and monitors the network operating status and cyber security ... the Trusted Internet Connection (TIC) Gateways, the delivery of enterprise security systems and services, the conduct of threat and vulnerability analysis, the… more
    GovCIO (09/17/25)
    - Save Job - Related Jobs - Block Source
  • Senior Analyst - Financial Systems (Hybrid)

    United Airlines (Chicago, IL)
    …to succeed (Minimum Qualifications):** + Bachelor's degree + Accounting, Finance, or Information Systems + 3 + years of professional experience with large scale ... goals starts with supporting yours. Grow your career, access top- tier health and wellness benefits, build lasting connections with...customers, and travel the world using our extensive route network . Come join us to create what's next. Let's… more
    United Airlines (09/10/25)
    - Save Job - Related Jobs - Block Source
  • Transport / IP (Trip) NOC Technician

    Leidos (O'Fallon, IL)
    …troubleshoot utilizing procedures to isolate where the fault occurs; identify failed network element(s) ie systems , hardware, software, circuits, or facilities; ... **Description** **PROGRAM SUMMARY:** Our customer is the Defense Information Systems Agency (DISA) and acts as the provider of...and acts as the provider of GIG/Defense Information System Network (DISN) services to its customers, the department of… more
    Leidos (08/08/25)
    - Save Job - Related Jobs - Block Source
  • Database Administrator - Mon/Tues Off Days

    GovCIO (Springfield, IL)
    …currently hiring for MULTIPLE **Database Administrator(s)** to support our customer, USPS' Network and Compute Technology (NCT) group. The NCT is responsible for the ... planning, development, implementation, and support of the USPS network and compute technology infrastructure. NCT enhances the postal network by implementing … more
    GovCIO (09/07/25)
    - Save Job - Related Jobs - Block Source
  • Lead Data Scientist - Research and Development…

    Highmark Health (Springfield, IL)
    …(centrality, community detection, pathfinding, clustering), knowledge graph principles, and network analysis techniques for complex systems . + **Advanced ... medical records not just as disparate facts, but as a vast, dynamic network of patient journeys, disease progressions, and treatment efficacy? Highmark Health is… more
    Highmark Health (08/29/25)
    - Save Job - Related Jobs - Block Source
  • Engineer - Infra & Cloud Cybersecurity

    United Airlines (Chicago, IL)
    Achieving our goals starts with supporting yours. Grow your career, access top- tier health and wellness benefits, build lasting connections with your team and our ... customers, and travel the world using our extensive route network . Come join us to create what's next. Let's...+ Remain up to date with the latest security systems , standards, authentication protocols, and products + Design cybersecurity… more
    United Airlines (09/17/25)
    - Save Job - Related Jobs - Block Source
  • Principal Architect - Infrastructure Cybersecurity

    United Airlines (Chicago, IL)
    Achieving our goals starts with supporting yours. Grow your career, access top- tier health and wellness benefits, build lasting connections with your team and our ... customers, and travel the world using our extensive route network . Come join us to create what's next. Let's...+ Bachelor's degree + 7+ years of technical experience, 3 years directly related to security and architecture +… more
    United Airlines (10/08/25)
    - Save Job - Related Jobs - Block Source
  • Manager, IT Infrastructure and Networking

    ISC2 (Springfield, IL)
    …and service management processes, ensuring auditability and business continuity. + Provide Tier 3 escalation support and guide resolution of complex technical ... ISC2's enterprise infrastructure environment. This leader will architect, implement, and optimize systems that support a global organization, with a strong focus on… more
    ISC2 (10/08/25)
    - Save Job - Related Jobs - Block Source
  • Senior Information Security Engineer - Red Team

    Lumen (Springfield, IL)
    …testing methods for Lumen infrastructures, products, and services encompassing network elements, operating systems , databases, and applications across ... penetration testing full time in a large enterprise environment encompassing network elements/protocols, operating systems , databases, applications, and cloud… more
    Lumen (09/17/25)
    - Save Job - Related Jobs - Block Source
  • Supplier Collaboration Supply Chain Professional

    International (Lisle, IL)
    …and reactive) + Material planning from Tier 2 and Tier 3 suppliers + Quality management systems and documentation (eg, ISO/TS standards) + Inventory ... risk and improve continuity across our global supply chain network . This fits within your organizations overall "How" strategy...lead experience OR + Master's degree + At least 3 years of supply chain, engineering or manufacturing experience… more
    International (08/23/25)
    - Save Job - Related Jobs - Block Source