System administration jobs in Denver, CO

Nutanix/VMware/Server Engineer - IT System Administration-Senior/Specialist

Remote or Tumwater, Washington

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Today

Salary: $7,505.00 - $10,093.00 Monthly Location : Thurston County - Tumwater, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-005 Department: Dept. of Revenue Division: Information Services Opening Date: 02/23/2026 Closing Date: Continuous Description Are you looking for a meaningful leadership role with stability, balance, and impact? The Washington State Department of Revenue (DOR) is seeking an experienced Lead System Administrator to provide operationa

Full-time

USD 7,505.00 - 10,093.00 per month

Clinical Engineering Medical Device Security Engineer

Englewood, Colorado

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Today

Where You'll Work Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations, CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2,300 clinics, care sites and 137 hospital-based locations, in addition to its home-based services and virtual care offerings. CommonSpirit has

Full-time

USD 45.26 - 67.32 per hour

Lead Operating Engineer

Aurora, Colorado

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Today

Job Title Lead Operating Engineer Job Description Summary Responsible to ensure the proper efficient operations and maintenance of the mechanical electrical and plumbing systems for the assigned facility. The performance of all necessary maintenance and operational tasks are developed to assure maximum life and reliability of all mechanical/ electrical/plumbing systems. Typically, this position does not have a Chief Engineer on-site at the building and is sometimes the solo engineer at the buil

Full-time

USD 34.00 - 40.00 per hour

Filevine Database Administrator

Englewood, Colorado

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Today

Description We are seeking a Filevine Database Administrator to support and enhance a legal case management environment in Englewood, Colorado. This role partners closely with technology, legal, and operations teams to ensure the platform is reliable, efficient, and aligned with day-to-day business needs. Administer the Filevine platform, including system settings, access controls, field configuration, and workflow setupMaintain and optimize templates, task structures, and deadline-related proce

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Full-time

USD 85,000.00 - 100,000.00 per year

Engineering Aide Entry Level Hourly

Aurora, Colorado

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Today

Job Description By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our em

Full-time

USD 51,000.00 - 89,930.00 per year

IT Lead

Greenwood Village, Colorado

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Today

York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next- generation space mission operations worldwide. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer solutions and the rapid production of spacecraft platforms. York's complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, ground segment services, and mi

Full-time

USD 105,000.00 per year

Automation Controls Engineer

Westminster, Colorado

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Today

AUTOMATION CONTROLS ENGINEER ABOUT US Matrix Technologies, Inc. has been a leading provider of engineering, automation, and systems integration services since 1980. Guided by 'The Matrix Way,' we value teamwork, collaboration, and fun. Recognized as a Top Workplace, we offer flexible schedules, professional growth opportunities, and market-leading compensation. Our expertise spans multiple industries, and 87% of our projects are from repeat clients, showcasing our commitment to quality and cus

Full-time

USD 78,000.00 - 95,000.00 per year

Site Reliability Engineer

Denver, Colorado

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26d ago

As a Site Reliability Engineer reporting to Director, System Operations, you'll play a critical role in the delivery, integration, and support of complex, distributed, high-availability solutions for financial institutions and organizations around the globe. You'll thrive in this position if you're analytical, collaborative, and passionate about building resilient, high-performance systems in a fast-paced, client-focused environment. Key Responsibilities Design, implement, and maintain cloud inf

Full-time

USD 81,000.00 - 142,000.00 per year

Software Developer IV

Aurora, Colorado

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Today

Job Summary General Atomics Integrated Intelligence, Inc. (GA-Intelligence), an affiliate of General Atomics, maintains and deploys production systems for users across the Intelligence Community, Department of Defense, and commercial industry. We build and develop best-in-class all domain and globally focused situational awareness capabilities that process petabytes of data from numerous streaming data sources in near real time. Our systems apply state-of-the-art algorithms and machine learning

Full-time

USD 98,100.00 - 171,398.00 per year

Mobile HVAC Engineer

Denver, Colorado

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Today

Job Title Mobile HVAC Engineer Job Description Summary The position involves maintaining and repairing HVAC, plumbing, electrical, and building mechanical systems to ensure maximum efficiency of building systems. The role requires expertise in various types of heating and air conditioning plants and associated equipment, along with a commitment to excellence in service delivery. Why You'll Love Working With Us We offer an outstanding benefits package that starts on day one: Company truck + gas

Full-time

USD 34.85 - 41.00 per hour

Staff Systems Engineer- Clearance Required

Littleton, Colorado

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Today

Job Description Who We Are: At C2 Ground, we are a diverse group of programs unified in our mission to support various customers and capabilities within the Command and Control Domain. As a "Family of Programs" we deliver a wide range of hardware and software solutions that provide mission-critical capabilities to our customers. Our software products focus on key areas such as Tasking, Processing, Exploitation, and Dissemination (TPED), Communications, and Mission Planning Applications, while ou

Full-time

USD 104,500.00 - 184,115.00 per year

Network & Infrastructure Lead

Greenwood Village, Colorado

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Today

Full-time

USD 110,000.00 per year

IT Manager III

Englewood, Colorado

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Today

Company Summary EchoStar is reimagining the future of connectivity. Our business reach spans satellite television service, live-streaming and on-demand programming, smart home installation services, mobile plans and products. Today, our brands include Boost Mobile, DISH TV, Gen Mobile, Hughes and Sling TV. Department Summary Our Technology teams challenge the status quo and reimagine capabilities across industries. Whether through research and development, technology innovation or solution en

Full-time

USD 110,100.00 - 160,000.00 per year

Senior Linux Systems Administrator - 10k Sign on Bonus

Aurora, Colorado

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Today

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting

Full-time

USD 116,350.00 - 210,325.00 per year

Senior Magento 2 Developer

Denver, Colorado

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Today

100% Remote // Magento 2 Development experience required!! This Jobot Consulting Job is hosted by: Craig Rosecrans Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $80 - $100 per hour A bit about us: Our client is seeking a Magento 2 Developer to support the day-to-day operations and ongoing development of a high-traffic eCommerce platform. This role plays a critical part in maintaining the stability, reliability, and performance of the orga

Contract

Compensation information provided in the description

Senior Staff / Senior Cybersecurity Engineer

Boulder, Colorado

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Today

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness

Full-time

USD 125,000.00 - 162,000.00 per year

Senior IBM Power Systems Engineer (IBMi and AIX) -Remote

Remote

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30+d ago

Uregnt Role--Senior IBM Power Systems Engineer (IBMi and AIX) -Remote Sr IBM Power System (i and AIX) Mainly iSeries AIX and Linux experience a big plus Required: IBMi, iSeries, AS/400 System Administration (10+ years experience)i/OS support for versions V7R4 to Current/Future Releases (upgrades, patching, etc.).AIX OS support for versions 7.2 to Current/Future releases (upgrades, patching, etc.).PowerVM and VIOS supportPerformance Optimization (Memory pools, CPU pools, etc.)Strong proactive r

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Contract

Depends on Experience

IT System Administrator - QC/Manufacturing systems

Frederick, Colorado

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Today

Job Description Please note this role requires on-site presence in Fredrick, CO, and occasionally Boulder, CO (2-4x monthly) We are looking for a highly motivated IT professional to join the IT Site Support team in Frederick, CO. Your role is to drive excellence in IT Site Support and to increase overall productivity and user satisfaction and ensure business continuity. A primary responsibility is to provide a high level of hands-on support for onsite IT services to help minimize business disr

Full-time

USD 116,800.00 - 182,500.00 per year

Technical Consultant - System Engineering focus

Denver, Colorado

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Today

Overview Join Esri's Professional Services team as a Technical Consultant focused on system engineering for ArcGIS Enterprise. In this role, you will work directly with customers to design, deploy, migrate, and support enterprise-scale GIS systems, with an emphasis on advanced deployment strategies such as high availability, disaster recovery, and Kubernetes-based architectures. Working alongside a team specializing in ArcGIS Enterprise, you will help customers navigate complex enterprise IT e

Full-time

USD 84,240.00 - 142,480.00 per year

Systems Administrator

Greenwood Village, Colorado

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Today

Full-time

USD 95,000.00 per year

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System administration jobs in Denver, CO, USA