Linux System Administrator

Columbia Technology Partners is seeking a Linux System Administrator 2 to support the day‑to‑day operations, maintenance, and performance of mission‑critical IT systems. The role focuses on administering Linux‑based environments while ensuring system reliability, troubleshooting, and operational efficiency across enterprise and secure enclave environments.

• Provide hands‑on support for the implementation, maintenance, and troubleshooting of Linux‑based systems
• Manage daily system operations, including patching, configuration, and updates across server environments
• Monitor system performance and respond to alerts, outages, and operational issues
• Troubleshoot and resolve issues at both Tier 1 and Tier 2 support levels
• Administer user accounts, permissions, and access controls across Linux systems
• Configure, maintain, and optimize system services, storage, and networking components
• Support system security requirements, including applying patches, maintaining logs, and ensuring compliance with security policies
• Assist with vulnerability remediation and system hardening activities
• Collaborate with cross‑functional teams to resolve incidents and improve system performance
• Maintain system documentation, including configurations, procedures, and troubleshooting steps
• Support system upgrades, deployments, and integration activities across environments

• 10+ years of experience in Systems Administration, with a strong focus on Linux environments
• Bachelor's degree in a technical field (or additional experience in lieu of degree)
• Strong experience with Linux distributions (e.g., RHEL, CentOS, Ubuntu) and system administration tasks
• Experience with troubleshooting, system monitoring, and performance tuning in enterprise environments
• Familiarity with scripting and automation (e.g., Bash) and configuration management tools (e.g., Ansible)
• Security+ Certification required

• U.S. Citizenship is required for all applicants. CTP is an equal‑opportunity employer and abides by applicable employment laws and regulations. All applicants and employees are subject to random drug testing in accordance with Executive Order 12564. Employment is contingent upon successful completion of a security background investigation and polygraph.
• Certification Requirements:
  • DoD 8570/8140 compliance (e.g., Security+ CE)

This position requires an active Security Clearance with an appropriate polygraph.

• Medical: 3 superior plans, including in‑network and out‑of‑network options
• Vision & Dental:
  Both free to you, paid in full by CTP
• Retirement: 401(k) – 6% company contribution
• PTO & Leave:
  Paid time off, customizable leave plans, jury duty, bereavement, and military leave
• Career Growth:
  Up to $10,000 for approved career‑related learning, training, education, and tuition
• Life and AD&D Insurance, Short‑Term & Long‑Term Disability:
  Zero cost to you
• Profit Sharing Bonus:
  End‑of‑year cash added to your bottom line
• Referral Bonus Program:
  Tiered incentives, ranging from $7,000 to $20,000 if referral joins the team

Salary: $ – $ per year

Columbia Technology Partners is an Equal Opportunity Employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or membership in any other group protected by federal, state, or local law. Our EEO policy reflects our commitment to ensure equality and promote diversity and inclusion in the workplace.

Our policy applies to all employees, job candidates, contractors, stakeholders, partners, and visitors.