Systems Administrator jobs in Denver, CO

Littleton, Colorado

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Today

Job#: 3044114 Job Description: Systems Administrator Location: Littleton, CO Role Overview We are seeking a Systems Administrator with a TS/SCI Polygraph security clearance. This role involves managing and maintaining critical systems to support national security objectives. Required Qualifications Clearance: Candidates must be able to obtain and/or maintain a Top Secret (TS) Security Clearance with Sensitive Compartmented Information (SCI) and a Counterintelligence (CI) Polygraph as a condi

Easy Apply

Full-time

$75 - $100 per hour

Epic Client Systems Administrator/ECSA

Remote

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3d ago

Required skillset: 5+ years experience in Windows Server administration (or 4 years experience in lieu of degree requirement) including scripting and automation Epic ECSA certification (Mandatory)

Easy Apply

Contract

Depends on Experience

Systems Administrator

Remote or Tallahassee, Florida

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Today

Job Title: Systems Administrator Location: Tallahassee, FL Duration: Long-Term Contract Looking for W2 candidates. No C2C Job Summary: The Florida Department of Transportation (FDOT), Office of Information Technology, is seeking an experienced Systems Administrator to oversee, manage, troubleshoot, and support enterprise cloud services and infrastructure that power FDOT's applications, data, and critical business operations. The ideal candidate will have strong experience administering AWS,

Contract

$DOE

Systems Administrator

Remote or San Francisco, California

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Today

Description We are looking for a Linux Systems Administrator to support a Financial Services organization with critical on-premises infrastructure initiatives in San Francisco, California. This Contract position is designed for someone who is detail oriented and can balance hands-on Linux administration with automation, storage, virtualization, and security work across several priority projects. The engagement is expected to run for approximately 3 months and may continue based on business needs

Easy Apply

Contract

USD 60.00 - 65.00 per hour

Senior Systems Administrator

Aurora, Colorado

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Today

Position Summary: The Senior Systems Administrator acts as the second tier of support for Meriplex's Technical Assistance Center (TAC) and reports to a TAC Manager. In addition to working within the TAC's ticketing system to resolve Level 2 end user issues, this role acts as the escalation point within the L2. The Senior Systems Administrator must deliver exemplary customer service and technical advice while following all SOPs to complete customer requests. The person in this position is respon

Full-time

USD 60,000.00 - 90,000.00 per year

Systems Administrator (ERP)

Greenwood Village, Colorado

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Today

What we are looking for We are looking for an ERP Systems Administrator who will be the primary technical expert responsible for the configuration, maintenance, and performance of Deltek Vantagepoint This role focuses on the back-end functionality of the ERP system, including database administration, SQL development, report creation, system upgrades, and advanced troubleshooting. Reporting to the Financial Systems Director, this position ensures the ERP environment is stable, secure, and optimi

Full-time

USD 90,000.00 - 110,000.00 per year

Senior Systems Administrator

Englewood, Colorado

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Today

WHO ARE WE? Bordering Denver to the south, the City of Englewood is a vibrant city of over 34,000 residents and over 2,100 businesses. It is a tight-knit community with a small city atmosphere, yet has all of the benefits associated with the larger Denver metropolitan area. The city is served by light rail and bus transit systems linking the community to downtown Denver and other locations, including Denver International Airport. The city owns a golf course, water park, and 17 programmed parks.

Full-time

USD 85,508.00 - 128,263.00 per year

ServiceNow Systems Administrator Senior

Denver, Colorado

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Today

We are the leading provider of professional services to the middle market globally, our purpose is to instill confidence in a world of change, empowering our clients and people to realize their full potential. Our exceptional people are the key to our unrivaled, culture and talent experience and our ability to be compelling to our clients. You'll find an environment that inspires and empowers you to thrive both personally and professionally. There's no one like you and that's why there's nowhere

Full-time

USD 95,400.00 - 163,900.00 per year

IT Systems Administrator Senior - IT

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

Information Technology (IT) Systems Administrator II

Westminster, Colorado

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Today

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals

Full-time

USD 25.00 - 35.00 per hour

Senior Systems Administrator - IT Engineer

Golden, Colorado

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Today

Are you passionate about shaping the future of humanity's presence in space? Lunar Outpost, an industry leader in space robotics and planetary vehicles, invites you to join our team! Lunar Outpost is dedicated to creating a permanent presence in space, while also driving positive impacts here on Earth. We are currently seeking a Senior Systems Administrator to contribute to our mission in a dynamic startup environment. As a Senior Systems Administrator, you will be responsible for the implementa

Full-time

USD 100,000.00 - 120,000.00 per year

Systems Administrator III, Inpatient Clinical Documentation, Inpatient Procedure Orders, OPA

Greenwood Village, Colorado

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Today

Technical Summary The System Administrator , Health Systems (Inpatient Clinical Documentation, Inpatient Procedure Orders, OPA) supports the Clinical Care and Patient Engagement Technologies organization by serving as a senior-level subject matter expert responsible for the analysis, design, build configuration, implementation, optimization, and ongoing support of Epic applications with a minimum of 4-5 years of build experience. This role evaluates complex clinical and business requirements and

Full-time

USD 99,200.00 - 128,370.00 per year

Technical Systems Administrator II

Louisville, Colorado

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Today

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what w

Full-time

USD 87,156.00 - 119,839.50 per year

Technical Systems Administrator III - Cameo & DOORS

Louisville, Colorado

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Today

Full-time

USD 105,929.00 - 145,673.00 per year

Systems Administrator Technician _TS/SCI with Polygraph

Aurora, Colorado

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Computer Hardware, Information Systems, Information Technology (IT) Systems Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: We are GDIT. The people supporting and securi

Full-time

USD 64,230.00 - 69,000.00 per year

Sr. Field Service Engineer / Sr Systems Administrator

Remote or Lafayette, Colorado

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Today

We anticipate the application window for this opening will close on - 28 Aug 2026 Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life. Our 95,000 employees work across more than 150 countries to put patients first - developing innovative medical technologies that improve the lives of 72+ million patients each year. Your unique talents will help shape the future of healthcare while building

Full-time

USD 95,200.00 - 142,800.00 per year

IT Systems Administrator Manufacturing and Corporate Systems

Commerce City, Colorado

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Today

About Re:Build Manufacturing Re:Build Manufacturing is a growing family of industrial and engineering businesses combining enabling technologies, operational superiority, and strategic M&A to build America's next generation industrial company. At Re:Build we deploy deep expertise in engineering, operations management, and technology to supercharge the performance of our member companies. We leverage deep professional expertise and a candid, principled operating culture to drive differentiated o

Full-time

USD 33.00 - 44.00 per hour

Systems Administrator

Aurora, Colorado

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Today

Who we are: At Applied Network Solutions (ANS), we bring together some of the most curious minds in networking and cybersecurity. ANS was founded to disrupt the status quo. For over 20 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations. What we do: Our vision is for a future in which talent and customers alike come to ANS because of our reputation for delivering technical excellence, solving our nation's toughest challen

Full-time

USD 100,000.00 - 200,000.00 per year

Sr Systems Administrator

Boulder, Colorado

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Today

Position Summary Natera is looking for a Sr Systems Administrator to be the on-site go-to person for IT Infrastructure and Employee Care at our Boulder office. You'll be the person who keeps day-to-day operations running smoothly while serving as a local extension of our centralized IT Employee Care and Infrastructure team. This is a hands-on role that will own end-user support, site infrastructure, networking, and equipment connectivity for a site with roughly 25-75 people. You'll partner clos

Full-time

IT Systems Delivery Administrator

Centennial, Colorado

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Today

Why Join Rincon Research Corporation (RRC)? At Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and services for the United States Defense and Intelligence Communities in support of national security. Rincon Research Corporation (RRC), an employee owned company, is seeking a talented, tenacious, results-driven individualto work in a multi-disciplinary R&D environment with similarly motivated electrical engineers,

Full-time

USD 80,000.00 - 90,000.00 per year

Systems Administrator jobs in Denver, CO, USA