Operating systems jobs in wisconsin

Milwaukee, Wisconsin

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Today

Description Robert Half is partnering with a well-established technology organization in the Milwaukee area to help them hire an experienced Systems Administrator. This role is responsible for maintaining server, virtualization, identity, database, and application-hosting technologies while helping ensure systems remain secure, reliable, and available for both internal teams and external customers. This is a hands-on position for someone who enjoys troubleshooting, automation, infrastructure im

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Full-time

USD 70,000.00 - 80,000.00 per year

Information System Security Officer (ISSO)

Remote

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Today

Job Title: Information System Security Officer (ISSO) Job Category: Security Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is looking for an Information System Security Officer (ISSO) to support our DoD customer to implement an enterprise IT service delivery model that provides consistent, secure, high-quality, and cost-effective services to enable

Full-time

USD 90,300.00 - 189,600.00 per year

SQL Database Administrator

Mequon, Wisconsin

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Today

Description Robert Half is currently looking for a SQL DBA to support and optimize a highly available hosted infrastructure environment for our client in the Milwaukee area. This person will be responsible for the administration, performance, security, and reliability of Microsoft SQL Server platforms that support both internal business systems and customer-facing applications. This is a hands-on role for someone who enjoys troubleshooting, automation, performance tuning, and ensuring critical

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Full-time

USD 110,000.00 - 140,000.00 per year

Help Desk/Desktop Support Analyst

Appleton, Wisconsin

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Today

Description We are looking for a Help Desk/Desktop Support Analyst to join a construction-focused organization in Appleton, Wisconsin on a contract-to-permanent basis. This position will support end users in a newly established office environment, combining hands-on desktop support with audio-visual assistance and strong customer interaction. The ideal candidate brings a proactive mindset, communicates well with employees at all levels including leadership, and is comfortable assisting a technic

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Full-time

USD 30.45 - 35.26 per hour

Infrastructure PM

Middleton, Wisconsin

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Today

Description We are looking for an experienced Infrastructure Project Manager to lead critical enterprise technology initiatives for an insurance organization in Middleton, Wisconsin. This Long-term Contract position will oversee complex infrastructure programs, coordinate cross-functional teams, and keep high-priority deliverables on track in a hybrid work environment. The ideal candidate brings strong project leadership, sound stakeholder management, and the ability to guide large-scale technic

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Contract

USD 54.15 - 62.70 per hour

Firmware Engineer

Wisconsin

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Today

Applications Accepted Until October 31st 2026 Firmware Engineer On-Site Role Compensation: $60 - $75 per hour ABOUT THE ROLE Our client is seeking a mid-career Firmware Engineer (Contractor) to join their team and contribute to embedded software development for MR platforms. This role is focused on delivering high-quality firmware while independently learning unfamiliar systems, resolving technical ambiguity, and progressing work with minimal day-to-day guidance. The successful candidate will w

Contract

$60.00 - $65.00

Sr II - Embedded Product Security Engineer

Remote

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Today

Arthrex, Inc. is a global medical device company and a leader in new product development and medical education. We are a privately held company that strives to accomplish our corporate mission of Helping Surgeons Treat Their Patients Better . We are committed to delivering uncompromising quality to the health care professionals who use our products, and ultimately, the millions of patients whose lives we impact. Arthrex Benefits Medical, Dental and Vision Insurance Company-Provided Life Insura

Full-time

To define

Linux Systems Administrator

Milwaukee, Wisconsin

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Today

Description Robert Half is seeking a Senior Systems Administrator to support and maintain a complex mix of Linux, Windows, virtualization, cloud, and application environments. This role is ideal for someone who enjoys working across a broad technology stack, solving challenging infrastructure issues, and partnering directly with both internal stakeholders and external customers. You'll play a key role in system administration, automation, application support, security, performance optimization,

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Full-time

USD 110,000.00 - 140,000.00 per year

Systems Administrator

Remote or Orlando, Florida

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Today

Hi, I hope you are doing well! Currently, we have a job opening for Systems Administrator (Advance) with our direct client, in Orlando, FL The position details are given below. If you are interested, you can call me or reply with your latest resume. Here are the Job details for your review. Job Title: Systems Administrator Location: Orlando, FL (Remote) Duration: 3+ months possibility of extension Position General Summary: The Systems Administrator coordinates the day-to-day, administrat

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Full-time, Part-time, Contract, Third Party

Service Desk II

Milwaukee, Wisconsin

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Today

Job#: 3055713 Job Description: Apex Systems is a world-class technology services business that incorporates industry insights and experience to deliver solutions that fulfill our clients' digital visions. Apex has an opportunity for a Service Desk II. For applicants who are interested in this opportunity, send your updated resume to Gabriel Ortega, Account Manager, at . Here are the details: Position: Service Desk II Location: Milwaukee, WI (in person 5 days/week) Duration: 4-6 months (with

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Full-time

$25 - $27 per hour

Server Engineering Lead

Menasha, Wisconsin

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Server Engineering Lead for a Direct Hire opportunity with one of our premier clients in Menasha, WI. The Server Engineer - Lead is a senior technical contributor responsible for architecting, operating, and optimizing organizations enterprise compute and virtualization ecosystem. This role ensures the security, stability, scalability, and lifecycle management of a large fleet of Intel-based server hardware and virtual infrastructur

Full-time

USD 110,000.00 - 130,000.00 per year

Tech Support Manager

Remote or Jasper, Indiana

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Today

Description We are looking for a Tech Support Manager to lead hands-on technical support operations for client environments in Indiana/Kentucky. This Long-term Contract position is ideal for someone who combines strong endpoint and infrastructure knowledge with a customer-focused approach to issue resolution and service delivery. The role supports both deskside and remote needs while partnering with cross-functional teams to maintain reliable workplace technology and a high-quality user experien

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Contract

Senior Scientific Engineer (Remote)

Remote

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Today

Join TetraScience, the Scientific Data and AI Company behind Tetra OS, an operating system for scientific intelligence that helps leading life sciences organizations transform fragmented scientific data into AI-native assets and workflows. This is a full-time Senior Scientific Data Engineer opportunity focused on scientific data engineering, AI-enabled data processing, Python development, and large-scale data integration solutions. Location: [Confirm: location/work arrangement needed]. This is

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Full-time

$140000 - $200000

Principal Engineer - Software and Controls Infrastructure

Oshkosh, Wisconsin

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Today

Software Guidance & Assistance, Inc. (SGA) is searching for a Principal Engineer - Software and Controls Infrastructure for a contract opportunity with one of our premier clients in Oshkosh, WI The Principal Engineer - Software team member will support getting our software development process integrated with a CI/CD pipeline. The team member must be familiar with software build tools, and CI/CD environments. Responsibilities : Perform engineering calculations, investigations, and tasks as assign

Contract

Shipboard Network Engineering Implementation Support

Remote or Washington

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Today

Job Title: Shipboard Network Engineering Implementation Support Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 50% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a hard-working mission minded individual who possesses expertise/experience with design and installation of shipboard network-based CCTV systems. The selected candidate will be expected to wor

Full-time

USD 63,300.00 - 129,700.00 per year

Senior Automation Architect

Remote or Fort Collins, Colorado

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Today

Job Title: Senior Automation Architect - Ansible, Airflow & Linux/Windows Infrastructure Engineering Job Description We are seeking a Senior Automation Architect to lead the technical design, engineering standards, and implementation oversight of infrastructure automation across Linux and Windows Server environments. The ideal candidate will have strong expertise in Ansible, workflow orchestration tools such as Apache Airflow, Git-based engineering delivery, and automation architecture. The rol

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Full-time, Part-time, Contract, Third Party

IT Operations Technician II

Germantown, Wisconsin

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Today

Description We are looking for an IT Operations Technician II to deliver advanced technical support and keep daily IT operations running smoothly across clients in the southeastern region of WI. This role combines hands-on troubleshooting, hardware deployment, and ownership of key technology solutions, making it ideal for someone who enjoys balancing support work with operational responsibility. The position also contributes to project execution and provides dependable service to end users throu

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Full-time

USD 75,000.00 - 78,000.00 per year

Lead Tenable Engineer

Remote

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Today

Job Title: Lead Tenable Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: Join alongside an Information Technology (IT) Systems Engineering team supporting the Department of the Air Force (DAF) Enterprise Information Technology as a Service (EITaaS). You will be responsible for building, improving, modernizing,

Full-time

USD 105,100.00 - 231,100.00 per year

IT Technician

Baraboo, Wisconsin

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Today

Pay: $21.00 At Great Wolf, the IT Technician is responsible for providing technical support for the systems at the lodge. Reporting directly to the IT Manager, technical support includes, but is not limited to workstation and printer installation and maintenance throughout the resort, administering the local server(s), monitoring the network, hardware performance, connectivity and backups. Essential Duties & Responsibilities Work closely with on property staff on systems related issues pertaini

Full-time

USD 21.00 per hour

CSfC Systems Engineer

Remote

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Today

Job Title: CSfC Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 75% Type of Travel: Continental US * * * The Opportunity: CACI, Inc is seeking a talented Senior CSfC Systems Engineer who is quickly deployable to customer locations across the USA and at Worldwide DoD installations. As a member of CACI Secure Networking and Compute Technical Service Delivery Team, you wil

Full-time

USD 98,500.00 - 206,800.00 per year

Operating systems jobs in Wisconsin, USA