Tier 3 jobs in Illinois

Scott Air Force Base, Illinois

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Today

Overview DecisionPoint seeks a Voice Tier 3 Engineer to provide advanced voice engineering support for the U.S. Air Force Executive Airlift Communications Network program. The engineer will configure, secure, troubleshoot, and sustain Cisco voice systems supporting mission-critical communications across EACN operational and test environments. The Voice Tier 3 Engineer will develop and maintain VoIP and Session Initiation Protocol connections, implement approved upgrades and security changes, and

Full-time

USD 79,759.00 - 88,215.00 per year

Network Tier 3 Engineer

Scott Air Force Base, Illinois

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Today

Overview DecisionPoint seeks a Network Tier 3 Engineer to provide advanced network engineering support for the U.S. Air Force Executive Airlift Communications Network program. The engineer will analyze, design, configure, test, and sustain network infrastructure supporting secure voice, video, and data communications across operational Air-to-GIG Gateways and the EACN Systems Integration Laboratory. The Network Tier 3 Engineer will support network architecture, configuration management, troubles

Full-time

USD 79,759.00 - 88,215.00 per year

Senior Tier 3 CrowdStrike Architect

Remote or Des Moines, Iowa

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4d ago

Job Title: Senior Tier 3 CrowdStrike Architect Location: Des Moines, IA (Remote) Job Type: Contract W2 Required Technical Experience Enterprise Endpoint Detection and Response (EDR / XDR) platform. Platform Mastery: 4+ years of hands-on experience engineering, deploying, and maintaining CrowdStrike Falcon at enterprise scale (10,000+ endpoints). Tier 3 IR Capabilities: Demonstrated proficiency using CrowdStrike Real-Time Response (RTR), writing custom IOAs/IOCs, and performing endpoint threat h

Contract

Senior Tier 3 CroudStrike Architect

Remote

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7d ago

Job DescriptionWe are seeking a Senior Tier 3 CrowdStrike Architect to design, manage, and support an enterprise CrowdStrike Falcon EDR/XDR environment. This role will handle advanced incident response, threat hunting, platform optimization, and security integrations. ResponsibilitiesArchitect and administer CrowdStrike Falcon across enterprise environments.Handle Tier 3 incident response, threat hunting, containment, and remediation.Manage RTR, IOAs/IOCs, policies, host groups, and platform tun

Easy Apply

Third Party, Contract

70 - 75

Senior Tier 3 CroudStrike Architect - REMOTE

Remote

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6d ago

Job Description: Crop to Crop resumes are accepted The Senior Tier 3 CrowdStrike Architect serves as the primary technical authority for the State of Iowas Enterprise Endpoint Detection and Response (EDR / XDR) platform. Operating within the Information Security Services (ISS) Bureau, this role is responsible for the overall architecture, administration, multi-tenant federation, fine-tuning, and escalation engineering of the CrowdStrike Falcon ecosystem across state agencies. This position acts

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Contract, Third Party

Depends on Experience

Tier 3 Engineer

Remote or Tysons, Virginia

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Today

Overview The Tier 3 Engineer provides 24x7x365 operational support, troubleshooting, and incident resolution for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), and Memorial and Benefit Services (MBS). The Tier 3 Engineer delivers secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Responsibilities Respond to alerts, HPIs/CPIs, and produc

Full-time

VistA/MUMPS Sustainment Subject Matter Expert

Remote

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4d ago

VistA/MUMPS Sustainment Subject Matter ExpertIntroduction:The VistA/MUMPS Sustainment Subject Matter Expert will play a crucial role in providing expert guidance on VistA and MUMPS-based application sustainment. They will be responsible for analyzing, triaging, and resolving defects, incidents, service requests, and production issues related to VistA and MUMPS applications. Responsibilities:Provide expert guidance on VistA and MUMPS-based application sustainment.Analyze, triage, and resolve Vist

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Full-time

Depends on Experience

Network Engineer - Enterprise Wireless

Niles, Illinois

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Today

Our client, a leading distributor of food and beverage, is hiring a Cisco Network Engineer in Niles,IL! *This is a 6 month W2 contract with benefits!* In this role, you will design, deploy, and optimize Cisco wireless networks across multiple locations to ensure secure and reliable connectivity. You will troubleshoot wireless issues, perform site surveys, and partner with cross-functional teams to improve network performance and support infrastructure projects. Responsibilities: Design, deploy

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Contract

$45 - $50

Business Analyst

Remote

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3d ago

Job Title: Business SME / BA Job ID:26-04189 Location: Remote Duration: 10 months contract Job Description This is a position for a Business SME / BA with the Client Division of Developmental Disabilities. The project is the creation of an enterprise electronic health record. he Business Subject Matter Expert brings proven experience from related businesses or organizations as well as system integration and technology experience. Consults with the client to define needs or problems, conducts re

Easy Apply

Contract

$68 - $73

Engineer, Connectivity Ops

Schaumburg, Illinois

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Today

Job Description This role is responsible for developing and supporting complex vendor integration solutions throughout the full development life cycle. The ideal candidate will have extensive Epic implementation experience and will be able to quickly learn new technologies and business requirements to deliver and support appropriate solutions in a timely, professional manner. Responsibilities Develop technical design documents to build and implement integration solutions. Certify new vendors,

Full-time

USD 69,900.00 per year

Senior Application Administrator (Workday)

Remote

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Today

Senior Applications Administrator (Workday) Remote role Contract, Full-Time (Through end of 2026) Compensation: $40 - $50 per hour ABOUT THE ROLE Join Brooksource's enterprise HRIT team as a Senior Applications Administrator (Workday) in a fully remote, full-time contract role through the end of 2026. You will provide dedicated technical capacity across Workday development, configuration, security, and Tier 3 application support, operating within an established development and intake proces

Contract

$40.00 - $50.00

Technical Account Consultant (IT)

Remote

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Today

About Rippling Rippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate every part of the employee lifecycle in a single system. Take onboarding, for example. With Rippling, you can hire a new employee anywhere in the world and set up their payroll, corporate card, computer, benefits, and even

Full-time

USD 65,000.00 - 90,000.00 per year

Implementation Consultant (IT)

Remote

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Today

Full-time

USD 65,000.00 - 90,000.00 per year

Workday Integration Lead - AMS

Remote or Chicago, Illinois

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Today

Huron is a global consultancy that collaborates with clients to drive strategic growth, ignite innovation and navigate constant change. Through a combination of strategy, expertise and creativity, we help clients accelerate operational, digital and cultural transformation, enabling the change they need to own their future. Join our team as the expert you are now and create your future. The Workday Integration Lead will contribute to the delivery and ongoing support of Workday solutions for our

Full-time

USD 135,000.00 - 165,000.00 per year

Cybersecurity Engineer - Web/Application Vulnerability Management

Remote

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Today

Job Description CALIBRE is an employee-owned, mission-focused solutions and digital transformation company. CALIBRE is seeking approximately three Cybersecurity Engineers to support the DLA Cybersecurity Web/Application Vulnerability Management program. The selected candidates will perform project activities involving specialized cybersecurity challenges and provide security engineering support throughout the information system lifecycle. This position will apply electronic processes, enginee

Full-time

Senior Full Stack Engineer, Growth

Remote

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Today

What's in it for you? Ready to make a serious impact? Millions of people already rely on Calendly, and we're still in the midst of exciting product growth - it's a fantastic time to join us. Everything you'll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you've ever worked with, then we hope you'll consider allowing Calendly to be a part of your professional journey. About the team & opportunit

Full-time

USD 224,400.00 - 271,920.00 per year

Lead Systems Administrator - Endpoint Engineering

Illinois

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Today

Posting Type Hybrid Job Overview The Lead Systems Administrator on the IT Operations Endpoint Engineering team is a senior, direct technical leader responsible for the reliability, security, and scalability of the company's endpoint ecosystem. This role ensures endpoints are managed and secured as a critical "front door" to corporate systems. Job Description and Requirements Key Responsibilities 1) Endpoint Management Platform Ownership Own and continuously improve endpoint management capabi

Full-time

USD 117,000.00 - 175,000.00 per year

Staff Platform Engineer

Remote

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Today

Full-time

USD 286,762.00 - 347,488.00 per year

Software Developer / Application & Web Support Lead

Illinois

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Today

Job Title Software Developer / Application & Web Support Lead Location Scott Air Force Base, IL 62225 US (Primary) Job Type Full-time Education Bachelor's Degree Career Level Manager Category Information Technology Job Description EPS Corporation is looking for a Software/Application and Web Support Lead. They will Lead full-lifecycle support of the U.S. Army Transportation Command (ARTRANS) C4ISR SharePoint Online environment and custom application portfolio, spanning Tier 1/2 user

Full-time

Application Support / Operations Engineer

Remote or San Antonio, Texas

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Today

Job Family: IT Architecture/Cloud Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: Provide Tier 2 and Tier 3 application support for mission-critical applications.Support incident management, problem management, and change implementation activities.Monitor application health, availability, and performance.Coordinate deployment support activities with development and cloud engineering teams.Document root causes, operational procedures, and support

Full-time

USD 70,000.00 - 116,000.00 per year

Tier 3 jobs in Illinois, USA