Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

IT Systems Administrator

$88k - $110k

Neenan

Job Details Information Technology IT Systems Administrator Ft. Collins,CO Posted:9/15/2026 Job ID#: 269 Job Category: Information Technology Salary Range: $ 88000.00 - $ 110000.00 Summary 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. Transitional & Growth Responsibilities (Developed Over Time) 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. Experience & Background 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. Preferred 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. Skills & Competencies 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. Behaviors & Work Style 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. Other Requirements This position requires working in the Fort Collins office a minimum of three (3) days per week. #J-18808-Ljbffr Neenan

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the IT Systems Administrator in Denver, CO vacancy
  •  ...and that starts with hiring the right people! Interested in joining our smart, fun, and talented team?Position OverviewThe IT Systems Administrator is the sole on-site IT resource for Fourth's Denver office, supporting approximately 40 employees. This role is defined... 
    Suggested
    Work at office
    Local area
    Remote work
    Worldwide

    Fourth

    Englewood, CO
    3 days ago
  •  ...Systems Engineer III Location: Englewood, CO Schedule: 4 days onsite / 1 day remote Pay: $40–$45/hour W2 Contract: Long...  ...on generalist role for an engineer with strong Linux systems administration, practical DNS experience, and automation/scripting skills. The... 
    Suggested
    Long term contract
    Full time
    Contract work
    For contractors
    Local area
    Remote work

    Brooksource

    Englewood, CO
    1 day ago
  • Reporting to the Director of IT, this role provides technical support, application maintenance, and data administration across ERP and core business systems. The ideal candidate is a self-starter with strong problem-solving skills, responsible for maintaining system integrity... 
    Suggested
    Work at office

    Dream Finders Homes

    Denver, CO
    4 days ago
  • $15k

     ...technical ownership of D.A. Davidson computer systems and infrastructure to maintain a secure,...  ...and ancillary technologies. The Systems Administrator serves as a technical resource for...  ...procedures where appropriate Collaborate with IT teams, business stakeholders, vendors,... 
    Suggested
    Hourly pay
    Work experience placement
    Work at office
    Local area

    D.A. Davidson Companies

    Denver, CO
    1 day ago
  •  ...DescriptionSatincorp ( is a market leader and one of the fastest growing IT consulting firms with operations in US, Canada, Mexico & India....  ...source candidate with exact match and experienceTitle: Linux administrator w/Atlassian stack expertiseLocation: Englewood, Colorado... 
    Suggested
    Contract work

    SA Technologies

    Englewood, CO
    1 day ago
  • General Dynamics Information Technology is seeking a Systems Administrator Technician to support Tier 2 O&M hardware for critical IT environments on a customer site. You will maintain desktops, servers, VoIP, video conferencing, and related hardware, perform troubleshooting... 

    General Dynamics Information Technology

    Aurora, CO
    1 day ago
  • Sr Linux AdminJob#: 3040738Job Description:Senior Systems Administrator (Linux)Denver, COAs a Sr. Linux Information Systems Administrator your responsibilities...  ...technical issues with applications, connectivity, and other IT-related concerns.• Cybersecurity Expertise: Conduct... 

    Apex Systems

    Littleton, CO
    22 hours ago
  •  ...Contract Long term (Initially 6 Months)Experience Shell scripting experience and Linux operating systems, preferably Red Hat or CentOS. Experience in System Engineer/Administration, system monitoring and concepts. Experience providing 'on call' support on a rotating basis... 
    Contract work

    ClifyX

    Denver, CO
    2 days ago
  •  ...Linux System Administrator8+ years of experience in Linux system administration, preferably in a data center or video delivery environmentProficiency with Red Hat Enterprise Linux (RHEL), versions 7, 8, and 9 and aboveFamiliarity with CentOS LinuxStrong understanding of... 

    ClifyX

    Denver, CO
    2 days ago
  •  ...Job TitleSystems Administrator - TS//SCI with CI PolyJob RequirementsLittleton, CO Top Secret/SCI CI Polygraph Career Level not specified...  ...years of experience A minimum of 5 years of experience developing system software in heterogeneous, multi-platform environments... 

    Navstar

    Littleton, CO
    2 days ago
  • $95k

    Overview IDR is seeking a Senior IT Systems Administrator in Westminster, CO. Our client is looking for a dedicated IT professional to support their corporate team and franchise locations. This role will be the primary desktop support resource , providing hands-on technical... 
    Work at office
    Remote work

    IDR, Inc.

    Westminster, CO
    1 day ago
  • $95k

    A leading IT solutions provider is seeking a Senior IT Systems Administrator in Westminster, CO. In this role, you will provide primary desktop support, assist with IT infrastructure maintenance, and troubleshoot issues. Ideal candidates have 3+ years of experience in... 

    IDR, Inc.

    Westminster, CO
    1 day ago
  • $118k - $219.1k

     ...the responsibility of the Space Division. This IT professional will ensure that the Lockheed Martin IT systems are managed, controlled, and compliant with the...  ...the chosen candidate will utilize their system administration and architecture skills as primary IT support for... 
    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours
    Shift work

    Lockheed Martin

    Littleton, CO
    2 days ago
  •  ...Summary The Technology Analyst is responsible for the day-to-day administration, support, monitoring, and operational management of the...  ... Bachelors degree in Information Technology, Information Systems, Cybersecurity, Computer Science, Network Administration, or... 
    Full time

    Noblesoft Solutions

    Denver, CO
    2 days ago
  • $68.9k - $131.1k

     ...programs with unclassified, classified, and proprietary information system capabilities and create end-to-end solutions to solve complex...  ...program in a classified environment as a Linux System Administrator in Aurora, CO or Richardson, TXResponsibilities include the monitoring... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Flexible hours

    Raytheon

    Aurora, CO
    1 day ago
  • $145.1k - $269.5k

     ...join Lockheed Martin’s engineering team supporting the Space Development Agency’s portfolio at Lockheed Martin Space.These critical systems provide missile warning, missile tracking, missile defense, and communications capabilities. You will join an elite team to develop... 
    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Littleton, CO
    3 days ago
  • $145.1k - $269.5k

     ...prosperity.Join us in shaping a new era in space and find a career that's built for you.Lockheed Martin is looking for a dedicated Systems Engineer to join the team in executing the Space Development Agency’s Proliferated Warfighter Space Architecture T2TL-Beta program.... 
    Full time
    Temporary work
    For contractors
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Highlands Ranch, CO
    3 days ago
  • $118k - $219.1k

     ...requirements of the strategic deterrence.Our Team is seeking a Systems Engineer, Staff to join our Team in Littleton, CO or Titusville,...  ...hardware and software specifications. For positions that perform IT responsibilities, use E646, Systems Engr-IT.Basic QualificationsExceptional... 
    Full time
    Temporary work
    For contractors
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Littleton, CO
    1 day ago
  • Linux System Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY...  ...Systems Administrator, DevOps Engineer, Unix Administrator, IT Systems Engineer, Infrastructure Engineer, Cloud Systems Administrator... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek Corporation

    Aurora, CO
    1 day ago
  • $118k - $219.1k

     ...Unit: SpaceStandard Job DescriptionPerforms technical planning, system integration, verification and validation, cost and risk, and supportability...  ...hardware and software specifications. For positions that perform IT responsibilities, use E646, Systems Engr-IT.Basic... 
    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Littleton, CO
    2 days ago
  • $61.32k - $95.68k

    Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting...  ...Responsibilities An average day: As a Linux Systems Administrator I, you will provide support for our...  ..., hardware, and software to support our IT architecture and business needs.... 
    For contractors
    Work experience placement
    Shift work

    AMERICAN SYSTEMS

    Lakewood, CO
    1 day ago
  • RTX Raytheon seeks a Principal Linux System Administrator in Aurora, CO. The role supports mission-critical, classified systems, requiring active TS/SCI with Poly. You will monitor, troubleshoot, and maintain Linux-based environments, collaborating with developers and... 

    RTX (Raytheon)

    Aurora, CO
    4 days ago
  •  ...Clearance. Ideal candidates should have a minimum of 3 years in production infrastructure support and a Security+ certification. Strong IT skills and proficiency in technical writing are vital for building effective relationships and improving processes. #J-18808-Ljbffr... 

    Donatech Corporation

    Littleton, CO
    1 day ago
  • $118k - $123k

    The DevOps Engineer / Linux Administrator supports and enhances enterprise Linux environments through automation, infrastructure management, CI/CD pipeline development, and system administration. This role is responsible for maintaining secure, reliable, and scalable Linux... 
    Contract work
    Work at office

    ASM Research, An Accenture Federal Services Company

    Denver, CO
    4 days ago
  •  ...apply    Our direct client has an opening for an    Linux Administrator 9328783   This position is 9 months with the option of extension...  ...Experience in the installation and maintenance of operating systems software and support utilities, including Linux process... 
    Local area
    Remote work

    Focused HR Solutions

    Denver, CO
    2 days ago
  • Cymertek Corporation, located in Aurora, CO, is seeking a Linux Systems Administrator to deploy, configure, monitor, and troubleshoot Linux servers, ensuring security, performance, and reliability across a growing infrastructure. The role requires hands-on experience with... 
    Local area
    Flexible hours

    Cymertek Corporation

    Aurora, CO
    1 day ago
  • RTX Corporation seeks a Principal Linux System Administrator to join our Digital Technology team in Aurora, CO. This on-site role supports mission...  ...RTX, a leading aerospace and defense company delivering secure IT infrastructure and mission systems. #J-18808-Ljbffr RTX

    RTX

    Aurora, CO
    3 days ago
  •  ...performed to identify and report events that occur, or might occur, within the network, in order to protect information, information systems, and networks from threats. Additional Information All your information will be kept confidential according to EEO guidelines. #J... 
    Immediate start
    Remote work

    Raytheon Technologies

    Aurora, CO
    1 day ago
  • $86.8k - $165.2k

     ...leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. Principal Linux System Administrator based in Aurora CO, collaborates with many teams to support exciting, critical programs... 
    Temporary work
    Worldwide
    Flexible hours

    RTX

    Aurora, CO
    3 days ago
  •  ...Overview We are seeking a skilled Systems Administrator to support a diverse client environment in a Managed Services Provider (MSP) setting....  ...with service desk and engineering teams to deliver reliable IT services. The ideal candidate is technically strong, comfortable... 
    Work at office
    Remote work

    Vinebrook Technology

    Aurora, CO
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to IT Systems Administrator. Be the first to apply!