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Computer System Administrator Jobs in Colorado (NOW HIRING)

Entarian

Lead Cloud/ System Administrator

Denver, CO · On-site

$150K - $188K/yr

Entarian is seeking an experienced Lead Cloud/ System Administrator to lead the design ... Bachelor's degree in Computer Science, Information Technology, Computer Engineering, Systems ...

TekSynap

Systems Administrator

Aurora, CO · On-site

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 ...

TekSynap

Systems Administrator

Aurora, CO

... 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 ...

TekSynap

Systems Administrator

Aurora, CO · On-site

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 ...

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All JobsComputer System Administrator JobsComputer System Administrator Jobs in Colorado

Computer System Administrator information

See Colorado salary details

$43.1K

$93.5K

$144.6K

How much do computer system administrator jobs pay per year?

As of Jul 23, 2026, the average yearly pay for computer system administrator in Colorado is $93,508.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,600.00 and $109,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Computer System Administrator, and why are they important?

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 does a computer systems administrator do?

A computer systems administrator manages and maintains an organization’s computer systems, including servers, networks, and hardware. They install, configure, troubleshoot, and ensure the security and performance of IT infrastructure, often using tools like monitoring software and following industry best practices. Strong technical skills and certifications such as CompTIA Server+ or Cisco CCNA are often required.

How much do sys admins get paid?

System administrators typically earn a median annual salary of around $70,000 to $90,000, depending on experience, certifications, and location. Entry-level positions may start lower, while experienced sys admins with specialized skills or certifications like CompTIA or Cisco can earn higher salaries. Salaries can also vary based on the size and industry of the organization.

What are Computer System Administrators?

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.

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.

Can I become a sysadmin without a degree?

Computer system administrators can often enter the field without a formal degree by gaining relevant skills through certifications like CompTIA Network+ or Cisco CCNA, and practical experience with operating systems, networking, and security. Many employers prioritize hands-on experience and technical knowledge over formal education for this role.

Is sysadmin a stressful job?

System administrators often work in high-pressure environments where they are responsible for maintaining network security, uptime, and troubleshooting technical issues. The job can involve irregular hours, urgent problem-solving, and managing critical systems, which can contribute to stress levels. However, stress varies depending on the organization, workload, and individual skills.

What are the typical day-to-day responsibilities of a Computer System Administrator?

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.
What are popular job titles related to Computer System Administrator jobs in Colorado? For Computer System Administrator jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Computer System Administrator jobs in Colorado look for? The top searched job categories for Computer System Administrator jobs in Colorado are:
What cities in Colorado are hiring for Computer System Administrator jobs? Cities in Colorado with the most Computer System Administrator job openings:
What are popular job titles related to Computer System Administrator jobs in CO? For Computer System Administrator jobs in CO, the most frequently searched job titles are:
Computer System Administrator jobs near you
Infographic showing various Computer System Administrator job openings in Colorado as of July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 1% Temporary, and 3% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $93,508 per year, or $45 per hour.

Lead Cloud/ System Administrator

Entarian

Denver, CO • On-site

$150K - $188K/yr

Full-time

Posted 9 days ago

Job description

Overview/ Job Responsibilities
Position is contingent upon contract award and funding.
Entarian is seeking an experienced Lead Cloud/ System Administrator to lead the design, architecture, and implementation of secure cloud solutions supporting complex Department of Defense and federal mission systems. The Cloud Solutions Architect serves as the technical authority for cloud architecture, ensuring solutions are scalable, resilient, secure, and compliant with government cybersecurity and accreditation requirements. This role partners closely with systems engineers, software developers, cybersecurity personnel, DevSecOps teams, and government stakeholders to design cloud environments that support mission operations across hybrid and cloud-native infrastructures.
The ideal candidate will have demonstrated experience supporting large-scale technical environments involving cloud platforms, space systems, mission operations, communications networks, enterprise IT, or classified government systems.
Key Responsibilities include, but are not limited to:
  • Lead the architecture and design of secure cloud solutions supporting Department of Defense and federal mission systems.
  • Develop cloud architectures supporting Amazon Web Services (AWS) GovCloud and hybrid cloud environments while ensuring alignment with mission, security, and operational requirements.
  • Provide technical leadership during solution design, architecture reviews, technical interchange meetings, and customer working groups.
  • Design highly available, fault-tolerant, and resilient cloud infrastructures supporting mission-critical applications and distributed operations.
  • Develop Disaster Recovery (DR), Continuity of Operations (COOP), backup, and high-availability architectures to support mission resilience and recovery objectives.
  • Define cloud networking architectures, identity and access management strategies, security boundaries, connectivity solutions, and infrastructure patterns for government environments.
  • Collaborate with cybersecurity teams to ensure cloud solutions support RMF requirements, Zero Trust principles, and applicable government security policies.
  • Develop and deliver architecture documentation including solution architectures, reference architectures, network diagrams, infrastructure designs, implementation roadmaps, and migration strategies.
  • Support IL5 and IL6 cloud accreditation efforts by developing architecture documentation and providing technical artifacts required for authorization packages and accreditation activities.
  • Coordinate the transition and hand-off of accreditation artifacts, architecture documentation, security configurations, and engineering products to Information System Security Engineers (ISSEs), Information System Security Managers (ISSMs), and government cybersecurity organizations.
  • Collaborate with DevSecOps, infrastructure, software engineering, and systems engineering teams to ensure cloud architectures are effectively implemented and maintained.
  • Evaluate emerging cloud technologies, services, and architectural patterns to improve scalability, security, performance, and operational efficiency.
  • Identify technical risks, architectural gaps, and integration challenges while recommending mitigation strategies and modernization opportunities.
  • Support executive briefings, architecture reviews, proposal activities, and customer engagements.

Salary range: $150,000.00 - $188,000.00
Minimum Qualifications
  • Active Secret security clearance.
  • Bachelor's degree in Computer Science, Information Technology, Computer Engineering, Systems Engineering, or a related technical discipline. Equivalent experience may be considered.
  • Minimum ten (10) years of experience designing and implementing enterprise cloud solutions supporting Department of Defense, Intelligence Community, or federal government environments.
  • Minimum five (5) years of experience designing solutions within AWS GovCloud or comparable government cloud environments.
  • Demonstrated experience designing hybrid cloud architectures integrating cloud services with on-premises infrastructure.
  • Experience supporting Impact Level 5 (IL5) and/or Impact Level 6 (IL6) cloud environments and associated accreditation activities.
  • Experience developing cloud architecture documentation supporting RMF authorization packages and government accreditation requirements.
  • Experience designing Disaster Recovery (DR), high availability, business continuity, backup, and resilient cloud architectures.
  • Strong understanding of AWS networking, VPC design, Transit Gateway, Direct Connect, Route 53, Identity and Access Management (IAM), storage services, compute services, and security services.
  • Experience with Infrastructure as Code (IaC) using Terraform, AWS CloudFormation, or similar automation frameworks.
  • Strong understanding of cloud security architecture, Zero Trust, RMF, NIST guidance, encryption, identity management, and secure cloud design principles.
  • Excellent written and verbal communication skills with the ability to communicate complex technical concepts to engineers, program leadership, and government stakeholders.
  • Proficiency with Microsoft Office Suite, including Word, PowerPoint, Excel, Project, and Outlook.
  • Ability to travel approximately 25% to support customer locations, architecture reviews, mission partner engagements, and operational activities.

Desired Qualifications
  • Top Secret or TS/SCI highly preferred.
  • AWS Certified Solutions Architect - Professional.
  • AWS Certified Security - Specialty.
  • Experience supporting Department of Defense Cloud Computing Security Requirements Guide (SRG) environments.
  • Experience supporting IL5 and IL6 Authorization to Operate (ATO) packages, accreditation artifact development, and RMF implementation.
  • Experience designing cloud-native architectures using Kubernetes, Amazon EKS, Docker, and containerized applications.
  • Experience supporting DevSecOps pipelines, CI/CD automation, GitLab, GitHub Enterprise, or Platform One.
  • Experience with multi-account AWS organizations, landing zones, and enterprise cloud governance.
  • Familiarity with Cross Domain Solutions (CDS), classified cloud environments, and hybrid mission architectures.
  • Experience supporting space systems, mission operations centers, satellite communications, or enterprise command and control environments.
  • Knowledge of Digital Engineering, infrastructure observability, cloud monitoring, and enterprise logging solutions.
  • AWS Certified Advanced Networking - Specialty or comparable cloud networking certification.
  • Security+, CISSP, CCSP, or other DoD 8140-compliant cybersecurity certification.

About Us
Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider of mission-critical engineering and technology solutions. Founded on a legacy of excellence dating back to 1993, Entarian is a product of an evolved and fully diversified engineering and federal technology leader. From deep space to defense and civilian missions, Entarian delivers secure, mission-aligned digital solutions that drive national resilience and operational effectiveness. We don't just support modernization; we define it.
Join the Mission and Start your Career Journey: Apply Directly via our Careers Portal Connect, Referrals & Inquiries? Email the team: careers@entarian.com
Entarian is an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

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