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

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Full-time

$75 - $100 per hour

Systems Administrator II

Aurora, Colorado

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Today

Oneida Technical Solutions, LLC (OTS) has a rich history of providing IT support and associated services in highly complex, highly regulated, highly secure environments, including the U.S. Department of Defense (DoD), law enforcement, health care, retail, and the casino gaming industry. OTS is a wholly owned subsidiary of Oneida Innovations Group and is the parent company of Croop-LaFrance (CLF), an experienced federal contracting firm. Job Title: Systems Administrator II Location: Buckley Spac

Full-time

USD 70,000.00 - 75,000.00 per year

Systems Administrator Lead

Littleton, Colorado

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Today

Where dreams and reality collide and the output is, out of this world. At Redwire Space, we are a team of dreamers and doers. Where the impossible becomes possible, and every day is an opportunity to learn and get one step closer to knowing the unknown. Join us on our mission to expand humanity's presence in space. Summary Redwire Space, Inc. has a current opportunity for a Systems Administrator located at our facility in Denver, CO. In this role you will be responsible for daily administration

Full-time

USD 118,000.00 - 160,000.00 per year

Sr. Systems Administrator

Denver, Colorado

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Today

Senior Level Systems Administrator Why This is an Exciting Role: BI&A is seeking a Senior Systems Administrator to be responsible for managing technical support operations and leads a team providing 24/7 assistance to computer system and network users. Oversees help desk services, may include data center management, and ensures efficient resolution of IT issues while maintaining service level agreements. Experience and Qualifications: To be eligible for this demanding position, the ideal can

Full-time

USD 136,000.00 - 166,000.00 per year

Systems Administrator Systems II

Lakewood, Colorado

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Today

Overview Now Hiring at AMERICAN SYSTEMS Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and development. Join us to be part of a dynamic, collaborative environment dedicated to innovation and customer success. Responsibilities An Average Day: As a mid-level systems administrator, you will support operating systems, virtual machines, storage appliances, and backup environments. You will

Full-time

USD 75,000.00 per year

Systems Administrator (Systems) III

Lakewood, Colorado

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Today

Overview Now Hiring at AMERICAN SYSTEMS Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and development. Join us to be part of a dynamic, collaborative environment dedicated to innovation and customer success. Responsibilities An Average Day:As the System Administrator (Systems) you will lead the support for various operating systems, including VMware, Storage, and appliance-based syst

Full-time

USD 93,900.00 per year

Information Technology (IT) Systems Administrator I

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 23.22 - 27.44 per hour

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

Cloud and Infrastructure Systems Administrator - Linux admin

Denver, Colorado

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Today

Job Title: Cloud and Infrastructure Systems Administrator - Linux admin Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None Anticipated Posting End: 10/31/2026 The Opportunity: We are seeking a highly skilled and experienced Linux admin to work with our dynamic team of IT professionals. The ideal candidate will have experience with cloud environ

Full-time

USD 82,700.00 - 173,900.00 per year

MD-Systems Administrator 3 - TS/SCI w/ Polygraph

Aurora, Colorado

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Today

Location: Annapolis Junction, Maryland Category: Systems Administration Travel Required: No Remote Type: No Clearance: TS/SCI w/ Polygraph Position Requirements Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices,

Full-time

USD 131,300.00 - 237,350.00 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 - 80,500.00 per year

Technical Systems Administrator II (Clearance Required)

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

Tier 1 Systems Administrator - Tuesday-Saturday & Holidays

Boulder, Colorado

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Tier 1 Systems Administrator - Tuesday-Saturday & Holidays Parsons is

Full-time

USD 74,800.00 - 130,900.00 per year

Windows Systems Administrator

Remote or Auburn, Washington

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Today

job summary: We are seeking an experienced Windows Systems Administrator to support and maintain core enterprise infrastructure, virtualization platforms, and cloud environments. In this role, you will play a critical part in keeping operational systems secure through patch management, vulnerability remediation, and ticket resolution. You will work within a collaborative infrastructure team supporting multi-region environments and driving project improvements. location: Telecommute job type: C

Contract

USD40 - USD50

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 with Oracle NetSuite experience

Remote

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Today

Hello, Zenosys is looking Systems Administrator client Remote If you are available and interested in the below opportunity, please send me updated resume. Thanks Job Title Systems Administrator Location- Remote Duration 12+ Months Contracts Highly Chance to Extend Must List Current City and State in Resume/Submittal. Failure to do so will result in candidates being rejected. If you are interested, please provide the following details along with the updated resume to speed up the interview proce

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Third Party, Contract

Depends on Experience

Technical Systems Administrator III - Applications Support

Louisville, Colorado

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Today

Full-time

USD 105,929.00 - 145,673.00 per year

Systems Administrator with Oracle NetSuite

Remote

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Today

Job: Systems Administrator with Oracle NetSuite Location: Remote, must be located in United States Hours Per Week: 40 Project Start: 10/5/2026 Project Duration: 6 months with potential extension Client is seeking to upgrade Windows Servers and Oracle NetSuite from legacy versions to modern versions. Seeking candidates with strong Windows Server Administration and Oracle NetSuite Administration to help lead this project. Prior project management/leadership a plus! Job Description We are looking f

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Third Party, Contract

$40 - $49

Systems Administrator with Microsoft 365 and AWS/Remote

Remote

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4d ago

Systems Administrator Microsoft 365 & AWS Location-Remote Job Summary We are looking for a skilledSystems Administratorwith hands-on experience inMicrosoft 365 and AWSto manage, maintain, and support the organizations IT infrastructure and cloud environment. The ideal candidate will have strong troubleshooting skills and experience with Windows systems, Microsoft 365 administration, AWS services, security, and system monitoring. Key Responsibilities Manage and maintain Windows servers, wo

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Contract, Third Party

Depends on Experience

Systems Administrator

Remote

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Today

Position: Systems Administrator Remote 6+ months Job Description We are looking for a Systems Administrator to serve as the primary technology liaison for three business-critical applications supporting facility management and supply chain operations. This position will be Full-Time and Remote. This role will participate in the on-call rotation, with one week of on call time each month. What You'll Do Serve as the primary IT point of contact for EcoStructure, Interact Pro, and Oracle NetSuiteMan

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Contract

Depends on Experience

Systems administrator jobs in Denver, CO, USA