Tier 3 jobs in Illinois

Tier 3 Systems & Network Engineer, MS Azure and MS Intune Required, Onsite in Mount Prospect, IL

Mount Prospect, Illinois

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Today

Tier 3 Systems & Network Engineer, MS Azure and MS Intune Required, Onsite in Mount Prospect, IL As an onsite Tier 3 Senior Systems & Network Engineer, you will serve as the highest level of technical escalation within the IT department. The role requires strong networking, Windows Server, Microsoft Azure, and Microsoft Intune experience, along with the ability to manage infrastructure projects and troubleshoot complex technical issues. This role carries a dual mandate: maintaining the reliabi

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Full-time

$80,000 - $100,000

IT Technician, Tier 3 Senior Systems & Network Engineer, Onsite in Mount Prospect, IL - M

Mount Prospect, Illinois

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Today

IT Technician, Tier 3 Senior Systems & Network Engineer, Onsite in Mount Prospect, IL As an onsite IT Technician, Tier 3 Senior Systems & Network Engineer, you will serve as the highest level of technical escalation within the IT department. This role carries a dual mandate: maintaining the reliability, performance, and security of existing infrastructure, and engineering new solutions that support business growth and modernization. You will handle complex technical issues that cannot be resolv

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Full-time

$80,000 - $100,000

IT Store Support

Remote

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20d ago

Tier 3 IT Support Specialist - Remote iSphere is looking for a Tier 3 IT Support Specialist for a 12+ month remote opportunity. This is the person the team calls when the easy fixes have already been tried and the problem is still sitting there staring back at everyone. You will support internal users, external customers, and retail locations across computers, applications, networking, POS systems, and related technology. Strong networking experience is important here, especially around VPNs, VL

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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

USD 110,000.00 - 138,000.00 per year

Sr. Software Engineer Tier 3 Support - FreeWheel

Remote or San Francisco, California

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Today

Comcast Advertising is driving the TV advertising industry forward, from delivering ads to linear and digital audiences to pioneering the tech that makes it possible. We help brands connect with their audiences on every screen using advanced data, technology, and premium video content. Our media sales division helps local, regional, and national brands reach potential customers through multiscreen TV advertising. Our ad tech division FreeWheel provides comprehensive adtech that makes it easier t

Full-time

USD 98,678.80 per year

Tier 3 Engineer

Tinley Park, Illinois

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Today

Job Type Full-time Description The Tier Engineer is responsible for server, network, application, and virtual CIO support related to technical troubleshooting and maintenance. This is an expert level of customer support for Managed IT Services. The Tier Engineer has an expert understanding of the hardware, software and systems that the customer has on site. Responsibilities will range from support, installation, and troubleshooting of backup software, cloud technology, server infrastructure,

Full-time

USD 75,000.00 per year

IT Help Desk

Remote

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Today

Description AmeriSave is currently hiring a Help Desk professional to join our IT team. The ideal candidate is someone who is driven and passionate about playing a key role in our company's growth. Candidates must be detail oriented with strong written and verbal communication skills. Responsibilities: Provide tier 1 level technical and procedural assistance via phone, email and chatDiagnose and resolve technical hardware and software issuesResearch issues using available information resource

Full-time

USD 24.00 - 26.00 per hour

Senior BMC Helix Developer / Administrator

Remote or Hybrid

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Today

Job Summary: Senior BMC Helix Developer / Administrator - Act as hands-on administrator, developer, and integrator for BMC Helix platform (v26.2), replacing legacy ServiceNow capabilities. - Provide tier-3 support for production issues across Helix modules: Smart IT, Digital Workplace, Service Catalog, Incident, Change, Request, and PC Store. - Troubleshoot and resolve submission failures, approval errors, workflow exceptions, authentication, and integration issues. - Perform root cause analy

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Third Party

IT Desktop Engineering Intern

Remote

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Today

Leidos is seeking an intern to assist our IT desktop engineering team within the Department of Justice IT Portfolio. In this portfolio, Leidos provides various IT services, engineering, and technical support for customers primarily within the Department of Justice. Support includes managed IT services, managed service desk (Tier 1), deskside support (Tier 2), workstation and server engineering and maintenance, security, managed print services, ITSM, infrastructure, Agile development, and end use

Full-time

USD 48,100.00 - 86,950.00 per year

Sr. Identity & Access Management Engineer

Chicago, Illinois

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Today

Job Title: Sr. Identity & Access Management Engineer Aon is in the business of better decisions At Aon, we shape decisions for the better to protect and enrich the lives of people around the world. As an organization, we are united through trust as one inclusive, diverse team, and we are passionate about helping our colleagues and clients succeed. What the day will look like Aon Service Corporation seeks a Sr. Identity & Access Management Engineer based out of headquarters in Chicago, Illinois t

Full-time

USD 141,398.00 - 148,300.00 per year

Full Stack Engineer - Trust and Safety

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 187,680.00 - 227,424.00 per year

Senior MECM Engineer - REMOTE (Arlington (REMOTE), VA, US)

Remote or Arlington, Virginia

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Today

Req ID: 395090 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Senior MECM Engineer - REMOTE to join our team in Arlington (REMOTE), Virginia (US-VA), United States (US). Job Summary: The Senior MECM Engineer blends hands-on MECM technical work with teamwork, quality assurance, and coordination to ensure secure, scalab

Full-time

USD 107,498.00 - 179,162.00 per year

Microsoft 365 Collaboration Engineer

Addison, Illinois

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Today

Position at Parts Town See What We're All About As the fastest-growing distributor of restaurant equipment, HVAC and residential appliance parts, we like to do things a little differently. First, you need to understand and demonstrate our Core Values with safety being your first priority. That's key. But we're also looking for unique enthusiasm, high integrity, courage to embrace changeand if you know a few jokes, that puts you on the top of our list! Do you have a genius-level knowledge of or

Full-time

USD 105,965.28 - 144,353.17 per year

Staff Data Scientist, Ads

Remote

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Today

Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. Now, with more than 225 million people around the world using our products each month, we're shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more.

Full-time

USD 163,000.00 - 218,000.00 per year

Senior Detection Engineer

Remote or Texas

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Today

Axiom Space is a human space exploration company, building era-defining space infrastructure and delivering technology-driven solutions that will empower civilization to transcend Earth. Beginning with Axiom Station, successor to the International Space Station, the company is pioneering a next-generation orbital settlement that will foster groundbreaking innovation and research in microgravity and drive the global space economy of tomorrow. Today, guided by the vision of leading humanity's expa

Full-time

Sr Analyst-Cybersecurity

Remote

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28d ago

Your future role at a glance Location: Remote Department: Security Schedule: Full-Time, Day Salary: $96,208.99 - $134,109.89 per year #LI-Remote Life at Ascension: Where purpose meets opportunity Ascension is a leading nonprofit Catholic health system with a culture and associate experience grounded in service, growth, care and connection. We empower our 97,000+ associates to bring their skills and expertise every day to reimagining healthcare, together. Recognized as one of the Best 150+

Full-time

USD 96,208.99 - 134,109.89 per year

Sr Principal Cloud Architect

Remote

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: AWS Cloud Computing, Cloud Engineering, Okta Identity Management Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: About the Role GDIT's Emerge Labs is seeking a senior-level Cloud and Identity Engineer to a

Full-time

USD 164,382.00 - 189,750.00 per year

Staff Firefox Performance Engineer

Remote

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Today

Full-time

USD 163,000.00 - 218,000.00 per year

Sr. Staff Software Engineer, Browser (New Products)

Remote

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Today

Full-time

USD 195,000.00 - 260,000.00 per year

Mission Engineer, Cleared

Remote

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Today

About Aalyria: Aalyria is a leading technology company that supplies laser communications technology and temporospatial software-defined networking platforms to the aerospace industry. With technology acquired from Google, Aalyria is at the forefront of innovation in satellite and airborne mesh networks, as well as cislunar and deep-space communications. We are revolutionizing the orchestration and management of planetary mesh networks using any radio or optical spectrum, any orbit, and any har

Full-time

USD 150,000.00 - 170,000.00 per year

Tier 3 jobs in Illinois, USA