Senior Systems Administrator Jobs in Colorado
Senior Systems Administrator jobs in Colorado are concentrated in the Denver metro, Colorado Springs, and Boulder, where demand from defense contractors, federal agencies, and technology firms keeps openings competitive at the senior level. Large employers such as Lockheed Martin, Centura Health, and the University of Colorado maintain substantial IT infrastructure operations across the state and hire regularly for this role. The most in-demand specialties are enterprise virtualization, cloud infrastructure management, and Active Directory and identity management. Scan the live roles below and apply to whichever ones fit.
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Showing 5 of 35+ Senior Systems Administrator jobs
The IT Systems Administrator works closely with the CIO and DBA/DevOps to ensure the reliability, security, and continuous improvement of the company"s IT platforms and services. This role owns day-to-day IT operations and serves as the primary point of contact for end-user support, balancing hands-on assistance with operational ownership and longer-term improvement initiatives.
This position requires comfort operating in a generalist, hands-on environment where responsibilities are not siloed and may range from helpdesk support to infrastructure planning. The role is a key contributor to the organization"s long-term technology continuity and is designed to grow in scope as responsibilities transition over time.
This role is best suited for someone who enjoys broad responsibility and takes pride in being a trusted, go-to resource for both users and leadership.
Core Responsibilities (Owned Immediately)
- Serve as the primary helpdesk contact, providing direct support for end-user issues across hardware, software, and collaboration platforms.
- Own the administration, reliability, and lifecycle management of server, network, cloud, and endpoint environments.
- Balance reactive user support needs with proactive operational and technical improvement.
- Ensure security best practices through patching, access controls, monitoring, and regular review of configurations.
- Maintain and test disaster recovery, backup, and business continuity plans.
- Lead or significantly contribute to IT projects involving infrastructure upgrades, cloud services, and security initiatives.
- Partner with internal stakeholders to translate business needs into practical, supportable technology solutions.
- Maintain accurate and current system documentation, diagrams, and procedures.
- Increase ownership of vendor relationships, licensing, renewals, and service agreements.
- Participate in IT budgeting, forecasting, and roadmap planning.
- Assist with evaluation and selection of new platforms, tools, and standards.
- Support leadership decision-making by providing operational insight, risk assessments, and trade-off analysis.
- Crosstrain on selected CIO-level responsibilities to ensure knowledge continuity and operational resilience.
Required:
- Preferred 8?12+ years of progressive IT experience.
- Networking (LAN, WAN, VLAN) firewalls, VPN.
- Experience with end user support and ownership of systems reliability, security, and operational outcomes.
- Hands-on experience administering Microsoft Windows and Linux Server and Desktop environments, Azure, and Microsoft 365.
- Experience with Active Directory (on prem and Azure)
- Experience with virtualization/hyper-converged platforms.
- SharePoint administration or governance.
- Familiarity with backup software/services procedures, processes and testing.
- Exposure to phone systems and collaboration platforms (Teams, Zoom, Verizon, etc.).
- Familiarity with AEC or professional services environments and software (Autodesk, Bluebeam, etc.).
- Experience supporting IT audits, security reviews, or compliance initiatives, licensing, etc.
- Strong troubleshooting skills across end-user systems, servers, cloud platforms, and networking.
- Comfort operating as a jack-of-all-trades in a small to mid-sized IT organization.
- Ability to switch effectively between user support, operational work, and longer-term initiatives.
- Pragmatic mindset with a focus on reliable, maintainable solutions appropriate for the organization"s size.
- Proactive documentation and continuous improvement mindset.
- Comfortable being visible and accessible to users; genuinely enjoys helping people.
- Willing to handle a mix of strategic, operational, and tactical work without rigid role boundaries.
- Takes ownership of issues from initial report through resolution.
- Maintains patience and professionalism in user-facing support situations.
- Able to operate effectively with imperfect information in a fast-moving environment.
- Willing to occasionally work outside normal business hours for planned changes or incidents.
This position requires working in the Fort Collins office a minimum of three (3) days per week.
The IT Systems Administrator works closely with the CIO and DBA/DevOps to ensure the reliability, security, and continuous improvement of the company"s IT platforms and services. This role owns day-to-day IT operations and serves as the primary point of contact for end-user support, balancing hands-on assistance with operational ownership and longer-term improvement initiatives.
This position requires comfort operating in a generalist, hands-on environment where responsibilities are not siloed and may range from helpdesk support to infrastructure planning. The role is a key contributor to the organization"s long-term technology continuity and is designed to grow in scope as responsibilities transition over time.
This role is best suited for someone who enjoys broad responsibility and takes pride in being a trusted, go-to resource for both users and leadership.
Core Responsibilities (Owned Immediately)
- Serve as the primary helpdesk contact, providing direct support for end-user issues across hardware, software, and collaboration platforms.
- Own the administration, reliability, and lifecycle management of server, network, cloud, and endpoint environments.
- Balance reactive user support needs with proactive operational and technical improvement.
- Ensure security best practices through patching, access controls, monitoring, and regular review of configurations.
- Maintain and test disaster recovery, backup, and business continuity plans.
- Lead or significantly contribute to IT projects involving infrastructure upgrades, cloud services, and security initiatives.
- Partner with internal stakeholders to translate business needs into practical, supportable technology solutions.
- Maintain accurate and current system documentation, diagrams, and procedures.
- Increase ownership of vendor relationships, licensing, renewals, and service agreements.
- Participate in IT budgeting, forecasting, and roadmap planning.
- Assist with evaluation and selection of new platforms, tools, and standards.
- Support leadership decision-making by providing operational insight, risk assessments, and trade-off analysis.
- Crosstrain on selected CIO-level responsibilities to ensure knowledge continuity and operational resilience.
Required:
- Preferred 8?12+ years of progressive IT experience.
- Networking (LAN, WAN, VLAN) firewalls, VPN.
- Experience with end user support and ownership of systems reliability, security, and operational outcomes.
- Hands-on experience administering Microsoft Windows and Linux Server and Desktop environments, Azure, and Microsoft 365.
- Experience with Active Directory (on prem and Azure)
- Experience with virtualization/hyper-converged platforms.
- SharePoint administration or governance.
- Familiarity with backup software/services procedures, processes and testing.
- Exposure to phone systems and collaboration platforms (Teams, Zoom, Verizon, etc.).
- Familiarity with AEC or professional services environments and software (Autodesk, Bluebeam, etc.).
- Experience supporting IT audits, security reviews, or compliance initiatives, licensing, etc.
- Strong troubleshooting skills across end-user systems, servers, cloud platforms, and networking.
- Comfort operating as a jack-of-all-trades in a small to mid-sized IT organization.
- Ability to switch effectively between user support, operational work, and longer-term initiatives.
- Pragmatic mindset with a focus on reliable, maintainable solutions appropriate for the organization"s size.
- Proactive documentation and continuous improvement mindset.
- Comfortable being visible and accessible to users; genuinely enjoys helping people.
- Willing to handle a mix of strategic, operational, and tactical work without rigid role boundaries.
- Takes ownership of issues from initial report through resolution.
- Maintains patience and professionalism in user-facing support situations.
- Able to operate effectively with imperfect information in a fast-moving environment.
- Willing to occasionally work outside normal business hours for planned changes or incidents.
This position requires working in the Fort Collins office a minimum of three (3) days per week.
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Find JobsSenior Systems Administrator Jobs by City in Colorado
Where Colorado roles are concentrated, by current openings.
Senior Systems Administrator Job Market in Colorado
A snapshot from current Colorado openings, updated as new roles post.
Who's Hiring
What Colorado Employers Look For
The qualifications that appear most often in senior systems administrator jobs across Colorado.
- Bachelor's degree in computer science, information technology, or a related field required
- Five or more years of hands-on systems administration experience in enterprise environments
- Active Microsoft Certified Solutions Expert or equivalent certification strongly preferred
- Deep experience with virtualization platforms such as VMware vSphere or Microsoft Hyper-V
- Demonstrated proficiency managing Active Directory, Group Policy, and identity management systems
- Experience with cloud platforms including Azure or AWS in hybrid on-premises environments
Senior Systems Administrator Jobs in Colorado: Frequently Asked Questions
How do you become a senior systems administrator in Colorado?
Senior systems administrator roles in Colorado do not require a state-issued license, so the path runs through education and vendor credentials. Most Colorado employers expect a bachelor's degree in information technology, computer science, or a related discipline, along with several years of progressive infrastructure experience. Certifications such as Microsoft's MCSE, CompTIA's Server+, or VMware's VCP carry real weight in Colorado hiring, particularly with defense and healthcare employers that dominate the market.
How much do senior systems administrators make in Colorado?
Senior systems administrators in Colorado earn a median of about $103,370 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $74,110 for the lowest 10% to over $155,050 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior systems administrators in Colorado?
Colorado senior systems administrator roles are posted by Northrop Grumman, BAE Systems USA, and AMERICAN SYSTEMS and others right now, based on current listings on Migrate Mate as of November 2026. Colorado's dense concentration of federal contractors, large hospital networks, and technology companies means demand for this role is spread across a wide range of industries rather than clustering in a single sector.
Which Colorado cities have the most senior systems administrator jobs?
Aurora, Denver, and Colorado Springs lead Colorado for senior systems administrator openings. The Denver metro drives the largest share because it is home to major healthcare systems, financial institutions, and federal agency regional offices, while Colorado Springs draws consistently from its deep base of military installations and defense contractors that depend on large, managed IT environments.
Are there remote senior systems administrator jobs in Colorado?
Yes, though they are less common than in purely software-focused roles because senior systems administrators frequently need to be on-site to manage physical hardware, data center infrastructure, and network equipment. About 60% of senior systems administrator openings tied to Colorado are remote or hybrid as of November 2026, with remote availability more common in positions focused on cloud infrastructure, monitoring, and policy management than in those involving hands-on server or network hardware work.
How can I get hired as a senior systems administrator in Colorado with little or no experience?
The most realistic entry path is through a junior or associate systems administrator role at a Colorado employer that promotes from within, such as large healthcare networks, state agencies, or federal contractors based in the Denver metro and Colorado Springs. Roles like help desk technician, IT support specialist, or desktop support analyst at these organizations often serve as the on-ramp. Earning a CompTIA A+ or Network+ certification before applying signals readiness, and some Colorado government agencies and university IT departments offer structured entry-level programs for candidates who show that foundational credential.
Where can I find and apply to senior systems administrator jobs in Colorado?
You can find and apply to senior systems administrator jobs in Colorado on Migrate Mate, which lists current Colorado openings. Search the roles available, find the ones that match your experience and location, and apply directly to the ones that fit.
See All 35 Senior Systems Administrator Jobs in Colorado
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