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Computer System Administrator Jobs in Denver, CO

Senior Systems Administrator

Aurora, CO · On-site

$87K - $118K/yr

Monitors and manages system resources, including CPU usage, disk usage, and response times to ... Bachelor's degree in Computer Science, Information Systems, Engineering, or related technical ...

Senior Systems Administrator

Aurora, CO · On-site

$87K - $118K/yr

Monitors and manages system resources, including CPU usage, disk usage, and response times to ... Bachelor's degree in Computer Science, Information Systems, Engineering, or related technical ...

Senior Systems Administrator

Aurora, CO · On-site

$87K - $118K/yr

Monitors and manages system resources, including CPU usage, disk usage, and response times to ... Bachelor's degree in Computer Science, Information Systems, Engineering, or related technical ...

Senior Systems Administrator

Aurora, CO

$87K - $118K/yr

... computer systems, including coordination with network engineers. TekSynap is a fast-growing high ... Monitors and manages system resources, including CPU usage, disk usage, and response times to ...

... computer systems, including coordination with network engineers. TekSynap is a fast-growing high ... Monitors and manages system resources, including CPU usage, disk usage, and response times to ...

Monitors and manages system resources, including CPU usage, disk usage, and response times to ... computer systems, including coordination with network engineers. TekSynap is a fast-growing high ...

Monitors and manages system resources, including CPU usage, disk usage, and response times to ... computer systems, including coordination with network engineers. TekSynap is a fast-growing high ...

Network-System Administrator (Net-Sys Admin) 1 function will be to organize, install, and support government organizations computer systems, including local area networks (LANs), wide area networks ...

Monitors and manages system resources, including CPU usage, disk usage, and response times to ... computer systems, including coordination with network engineers. TekSynap is a fast-growing high ...

Showing results 41-60

Computer System Administrator information

See Denver, CO salary details

$41.2K

$89.3K

$138.1K

How much do computer system administrator jobs pay per year?

As of Aug 11, 2026, the average yearly pay for computer system administrator in Denver, CO is $89,335.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,300.00 and $104,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a computer system administrator?

To thrive as a Computer System Administrator, you need expertise in network management, operating systems (such as Windows and Linux), and troubleshooting, typically supported by a degree in IT or computer science. Familiarity with system administration tools, virtualization platforms, and certifications like CompTIA Network+, Microsoft Certified Solutions Associate (MCSA), or Cisco Certified Network Associate (CCNA) is highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills help administrators excel in this role. These skills and qualifications are vital to ensure reliable system performance, data security, and smooth IT operations across an organization.

What is a computer system administrator?

Computer System Administrators are IT professionals responsible for managing, maintaining, and supporting computer systems and networks within an organization. Their duties include installing and configuring hardware and software, monitoring system performance, troubleshooting issues, and ensuring data security. They play a vital role in keeping networks running smoothly and minimizing downtime, which is crucial for business operations. System administrators may also manage user accounts, perform backups, and implement updates and patches to keep systems secure.

Do computer system administrators make good money?

Computer system administrators typically earn a competitive salary that varies based on experience, location, and industry. According to industry data, the median annual wage is around $80,000, with higher earnings possible for those with specialized skills or certifications such as CompTIA or Cisco. The role often involves managing network infrastructure, servers, and security systems, which can influence compensation levels.

What is the difference between Computer System Administrator vs Network Administrator?

AspectComputer System AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, hardware, and software systems within organizationsFocus on configuring, maintaining, and troubleshooting network infrastructure
Employer & Industry UsageIT departments across various industries, supporting internal systemsOrganizations with complex networks, including ISPs, large corporations

While both roles involve IT infrastructure, Computer System Administrators primarily manage servers and internal systems, whereas Network Administrators focus on network hardware and connectivity. Understanding these differences helps in choosing the right career path or job focus within IT.

What does a computer system administrator do?

A Computer System Administrator is responsible for managing and maintaining an organization's computer systems and networks. On a daily basis, this includes monitoring system performance, installing software updates, managing user accounts and permissions, and troubleshooting technical issues. Administrators often collaborate with IT support teams and other departments to ensure network security and optimal system operation. They may also be involved in planning for future technology needs and implementing backup or disaster recovery procedures.

Is a computer system administrator a high paying job?

Computer system administrators often earn competitive salaries that vary based on experience, certifications, and location. In general, they have median annual wages above the national average for all occupations, especially with specialized skills in network management, security, and system troubleshooting.
Infographic showing various Computer System Administrator job openings in Denver, CO as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $89,335 per year, or $42.9 per hour.

Tier 3 System Administrator - TS/SCI with Polygraph

General Dynamics Information Technology

Aurora, CO • On-site

$110K - $149K/yr

Full-time

Retirement, PTO

Re-posted 12 hours ago


General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

88th of 223 rated it services


Job description

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REQ#: RQ218262Public Trust: None Requisition Type: Regular Your Impact

Own your opportunity to serve as a critical component of our nations safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

General Dynamics Information Technology (GDIT) is seeking a Linux/Microsoft Systems Administrator to join our team in support of a Federal Intelligence Agency contract. In addition to receiving a competitive salary and generous health and personal benefits, the Systems Administrator will enhance their skill set among a talented and technically accomplished group of colleagues.

Primary responsibilities include providing Tier II support of maintaining multiple large Enterprise environment. The supporting infrastructure includes multiple Microsoft based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) environment.

Job Responsibilities & Duties:

System Administrative Advisory duties to include management of Windows and Linux workstations on EVDI and physical

  • Troubleshooting application functionality, crash and performance
  • Investigate user performance and work with external teams to improve user experience.
  • Assist customers with Tier 2 incident resolution for Linux and windows applications.
  • Provide remote end user desktop support.
  • Identifies, analyzes, and resolves system incidents with both short-term workarounds and long-term solutions. Responds to escalated service desk/team requests.
  • Communicate effectively (in oral and written form) with a variety of individuals; work well within small and large team environments.
  • Willingness to provide initial triage, response, and notifications for incidents.
  • Participates in special projects as required.
  • Bachelor's Degree in Computer Science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.
  • 5+ years of related systems administration experience
  • TS/SCI with Polygraph is required.
  • Candidate must possess an appropriate and current DoD Information Assurance (IA) Certification to be considered for employment; either valid CompTIA Security+ CE, Systems Security Certified Practitioner (SSCP) or Cisco Certified Network Associate (CCNA)-Security. CompTIA Security+ CE Certification is the preferred certification. In addition, candidate must attain the required DoD 8570 Computing Environment (CE) Training within six (6) months of Hire Date.

Successful candidates are expected to have related experience and knowledge/understanding of:

  • Active Directory Administration
  • DNS, DHCP, DFS, LDAP
  • Windows 10, Server 2012, Server 2016,
  • Application Troubleshooting such as Outlook, Excel, Word, JAVA, Internet Explorer
  • Linux Operating system
  • Understanding of ServiceNow, NETS or other ticketing process
  • ITIL v3 or higher

The following knowledge/skill set is not required but is a plus:

  • Microsoft System Center Configuration Manager
  • PowerShell
  • Virtualization Environments (VMware, Citrix)
  • Profile management utilizing the VMware User Experience Management (UEM) toolset
  • Microsoft Exchange
  • Telephone/Video support
  • Networking
  • Familiarity with site specific customer and mission

GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.

  • Growth: AI-powered career tool that identifies career steps and learning opportunities
  • Support: An internal mobility team focused on helping you achieve your career goals
  • Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
  • Community: Award-winning culture of innovation and a military-friendly workplace


OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and youll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

Work Requirements
Years of Experience

5 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification
Travel Required

None

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $110,500 - $149,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
View information about benefits and our total rewards program.

Our Identity Verification Process

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans


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About General Dynamics Information Technology

Sourced by ZipRecruiter

GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US