System Administration jobs in Aurora, CO

IT System Management Analyst (Linux system administration)

Remote

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Today

Project description Join the Core Service Operations Server Support team responsible for 24x7x365 production and non-production support of a large-scale Unix/Linux environment with 25,000+ virtual and physical servers. The environment includes RHEL, AIX, CentOS, and Solaris platforms and requires strong operational support, security/compliance awareness, and incident resolution capabilities. Shift: Wednesday-Saturday, 4:30 PM-3:00 AM CST, 10 hours/day, 4 days/week. Responsibilities Provide pro

Full-time

Assistant Director of Technology

Englewood, Colorado

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5d ago

OVERVIEW: The Assistant Technology Director partners with the Director of Technology in managing the schools enterprise infrastructure, technical support services, and data management systems. This professional supervises the IT support team and acts as a primary hands-on day-to-day leader to ensure server uptime, robust cybersecurity, and frictionless hardware integration across all divisions. This position plays an integral role in long-range technology planning, project implementation, budget

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Full-time

85000 - 110000

System Administrator (RC-3-CO)

Aurora, Colorado

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Today

Legato, LLC recruiters () would love to speak with you regarding the following position: System Administrator in Aurora, CO. Security Clearance Required: TS/SCI w/ Polygraph Salary Range: $170,000-$200,000, depending on experience. We are seeking: A System Administrator that will provide support for implementation, troubleshooting and maintenance of IT systems. Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems. Manage the daily activities of configuration

Full-time

USD 170,000.00 - 200,000.00 per year

Systems Engineering - Weapon Systems Flight Test

Littleton, Colorado

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7d ago

Job Description Lockheed Martin "Ahead of Ready" Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We'

Full-time

USD 128,400.00 - 226,435.00 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

IT Systems DevOps Engineer

Remote or Denver, Colorado

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Today

About Our Company: Headquartered in Denver, Colorado, Cologix is a leading North America network-neutral interconnection and hyperscale edge data center company. Our platform gives customers access to 45+ digital edge and Scalelogix hyperscale edge data centers in 13 markets across the United States and Canada along with a carrier-dense ecosystem of 710+ networks, 360+ cloud providers, 35+ onramps and seven Internet exchanges. We provide our nearly 2,000 customers with direct access to our loc

Full-time

USD 100,000.00 - 130,000.00 per year

Technical Engineer - 5-10 years' experience (Denver,CO/Shelton,CT)

Denver, Colorado

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Today

Join a team where curiosity meets impact Sectra is looking for an experienced Technical Engineer who is passionate about technology, enjoys solving complex problems, and wants to support systems that directly improve patient care. Our enterprise imaging solutions are used by hospitals and health systems across the United States, supporting critical clinical workflows every day. In this role, you will join an established customer portfolio and take ownership of supporting, troubleshooting, and

Full-time

USD 95,000.00 - 125,000.00 per year

DevOps II

Greenwood Village, Colorado

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Yesterday

RESPONSIBILITIES: Kforce has a client that is looking for a DevOps II to join their team in Greenwood Village, CO. Hours can be flexible, though they typically work during regular weekly business hours, and they are not usually responsible for customer/client interaction or supervising junior employees. Responsibilities: * Support CI/CD pipelines (Jenkins, GitLab CI/CD) and infrastructure automation (Terraform, Ansible) for Plume Open Sync Cloud and CBU-related updates * Assist in monitoring, t

Contract

$45 - $58 hourly

Operating Engineer

Westminster, Colorado

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Today

Job Title Operating Engineer Job Description Summary Responsible to ensure the efficient operation and maintenance of mechanical, electrical and plumbing equipment and systems for the assigned property(s). Responsibilities include (but are not limited to) maintaining a clean and safe working environment, performing rounds, conducting routine assessments, performance of day-to-day preventive and corrective maintenance, painting, and housekeeping for assigned properties Job Description ESSENTIAL

Full-time

USD 28.61 - 33.66 per hour

Technical Engineer, Cloud (5-10 years of experience)

Denver, Colorado

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Today

Join a tech company that's making a difference in healthcare At Sectra, we're proud to be a market leader in medical IT and secure communications. Our solutions support healthcare providers in delivering safe, efficient, and patient-centered care, while protecting some of the world's most sensitive data. With more than 40 years of innovation, we combine the energy of a growing tech organization with the stability of a global leader. About the role Sectra is looking for a Technical Engineer to

Full-time

USD 100,000.00 - 125,000.00 per year

Ground Systems Engineer

Aurora, Colorado

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Today

Job ID: 2614818 Location: Aurora, CO, US Date Posted: 2026-08-03 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Ground Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems Engineering and T

Full-time

USD 120,001.00 - 160,000.00 per year

System Administrator

Aurora, Colorado

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Today

Job Number: R0244892 System Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact at Booz Allen? You understand secure enterprise environments and how to support the systems that enable mission success. Your ability to troubleshoot technical issues, improve system performance, and deliver exceptional customer support makes you an integral part of delivering reliable engineering solutions. Booz Allen is see

Full-time

USD 61,900.00 - 141,000.00 per year

Full Stack Infrastructure Engineer Sr. (TS/SCI Required)

Littleton, Colorado

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7d ago

Job Description WHO WE ARE: Lockheed Martin's Ground Cyber and Electronic Warfare (GCEW) market segment within the RMS line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance, cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber resilient systems to o

Full-time

USD 93,200.00 - 164,450.00 per year

Microsoft Dynamics NAV

Greenwood Village, Colorado

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Today

Microsoft Dynamics 365 Business Central Greenwood Village CO 80112 United States Full Time Position Microsoft Dynamics 365 Business Central was previously known as Microsoft Dynamics NAV.Candidates may have the product listed on their resume as NAV. Position Summary Client is seeking a skilled Dynamics Developer to design, extend, and support our enterprise business platforms, with hands?on responsibility across Microsoft Dynamics 365 (CRM), Dynamics 365 Business Central (ERP), and Microsoft S

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Third Party, Contract

System Administrator

Denver, Colorado

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Today

How You'll Make An Impact At Strive Health, patients come first. We're on a mission to transform chronic conditions by identifying risk earlier, coordinating thoughtful care, and supporting people through every stage of their health journey. Our work reduces emergency visits, improves outcomes, and helps patients live fuller lives. You'll work alongside passionate Strivers who care deeply about making an impact, show up for one another as One Team, and find ways to elevate the everyday. If yo

Full-time

USD 85,700.00 - 104,000.00 per year

Operating Engineer

Broomfield, Colorado

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Today

Full-time

USD 28.61 - 33.66 per hour

Staff Linux System Administrator, TS/SCI / Onsite: CO

Littleton, Colorado

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7d ago

Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. This Enterprise Operations (EO) position supports the Lockheed Marti

Full-time

USD 104,500.00 - 184,115.00 per year

Sr Systems Security Engineer / Sr. Core Applications Administrator

Lone Tree, Colorado

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Today

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS t

Full-time

USD 143,487.14 - 197,294.82 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 Engineer

Aurora, Colorado

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Today

Job Number: R0246339 Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in the space intelligence community? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a systems engineer on our team, you ha

Full-time

USD 61,900.00 - 141,000.00 per year

System Administration jobs in Aurora, CO, USA