Demo

Linux System Admin (Top Secret)

Insight Global
Boulder, CO Full Time
POSTED ON 9/23/2026
AVAILABLE BEFORE 10/21/2026

Position Title: System Admin (Linux) – DoD Secret Cleared

Location: Boulder, CO

Duration: 9-month contract to hire

Compensation Range: $50-73/hour


Required Skills & Experience


• Active Top Secret with eligibility for SCI • Bachelor’s degree with 2-9 years of experience • Experience administering and configuring Red Hat Enterprise Linux (RHEL) or additional experience in lieu of degree • Experience in Virtualization technology to include VMWare and VSphere • Experience with containers such as Podman, Kubernetes, OpenShift, Docker or Tanzu VCF, etc • Basic networking experience configuring/maintaining Networking Hardware (Switch, Router, Firewall) • Must have CompTIA Security with Continuing Education (CE) or equivalent certification under DoD 8570.01-M


Nice to Have Skills & Experience


• Ansible automation experience • Experience with DoD STIG interpretation/remediation • Experience administering Microsoft Active Directory • Experience as administrator using Ansible, IPA/IDM identity management systems, Kickstart • Experience with scripting languages (Bash, Python, PowerShell) • Experience utilizing cybersecurity software applications • Experience working with vendors to expedite installations and repairs to ensure maximum uptime • Familiarity with Agile, SAFe, DevSecOps concepts • In-depth experience in Operations and Maintenance activities of IT infrastructure


Job Description


A company in the Boulder, CO areas is looking for a qualified Linux System Administrator with a Top Secret clearance and SCI eligibilityto join their team supporting a DoD program. The System Administrator will work to maintain multi-user computer systems, including coordination with network administrators to maintain an operational system. The System Admin will interact with multiple users, evaluates vendor products and work cross functionally, so strong communication is required. Responsibilities include making recommendations to purchase hardware and software, coordinating installation providing backup recovery. In addition, this person will develop and monitor policies and standards for allocation relating to the use of computing resources and set up admin service accounts, maintain system documentation, tuning system performance, installing system wide software, etc. This person will support monthly patching, troubleshooting, interfacing with the customer, floor operations and monitoring and training. Primary duties including installing, troubleshooting, updating/patching, and maintenance of virtualized Linux environments, lab assets, & IT infrastructure. Candidate will sustain operational Red Hat Linux systems and provide daily support for hardware and software issues, data recovery, system upgrades, software upgrades, and configuration issues. Familiarity with Cyber Security or Networking are strongly preferred. TS required, but SCI strongly preferred. Must be SCI eligible. Pay Range: $90,000-165,000 annually. Exact compensation may vary based on several factors, including skills, experience, and education. Benefit packages for this role will start on the 31st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.

Salary : $90,000 - $165,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Linux System Admin (Top Secret)?

Sign up to receive alerts about other jobs on the Linux System Admin (Top Secret) career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$85,059 - $120,527
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
Income Estimation: 
$83,502 - $107,152
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Insight Global

  • Insight Global Wilmington, DE
  • Required Skills & Experience 4 years of level 2 IT support Strong Microsoft 365 support experience (Outlook, Teams, SharePoint) Experience with Microsoft I... more
  • 1 Day Ago

  • Insight Global Wilmington, DE
  • Job Description The Manager, Microsoft Cloud Services is responsible for the strategy, architecture, governance, security, and optimization of the organiza... more
  • 1 Day Ago

  • Insight Global Albuquerque, NM
  • Optical & Electro-Optics Engineers (L2–L4) | TS/SCI | Albuquerque, NM | Up to $90.64/hr I'm currently supporting a rapidly growing Defense & Aerospace engi... more
  • 1 Day Ago

  • Insight Global Lehi, UT
  • Position Summary We are seeking an experienced Senior Accountant to lead our month-end close process, own the Accounts Payable function end-to-end, and man... more
  • 1 Day Ago


Not the job you're looking for? Here are some other Linux System Admin (Top Secret) jobs in the Boulder, CO area that may be a better fit.

  • SciTec Boulder, CO
  • SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U... more
  • 2 Months Ago

  • Kforce Inc Boulder, CO
  • Responsibilities Kforce has a client that is seeking a Network System Admin. This position is remote but Boulder, CO is preferred. Summary: The responsibil... more
  • 7 Days Ago

AI Assistant is available now!

Feel free to start your new journey!