System Administrator

Columbia Technology Partners is seeking a System Administrator 3 to support mission-critical systems in a dynamic and highly technical environment. The selected candidate will be responsible for administering, maintaining, and optimizing enterprise Linux-based infrastructure, implementing automation solutions, supporting cloud and security initiatives, and troubleshooting complex system issues. This role requires deep expertise in Red Hat Linux, infrastructure automation, system integration, and security compliance while ensuring reliable and efficient system operations.

• Administer, maintain, and optimize Linux-based server environments with a focus on Red Hat Enterprise Linux.
• Develop, implement, and maintain infrastructure automation using Ansible.
• Support AWS cloud environments and ensure system performance, availability, and security.
• Perform vulnerability management activities utilizing Tenable (Nessus) and support remediation efforts.
• Troubleshoot and resolve complex hardware, software, application, and integration issues.
• Ensure systems meet required security standards, including compliance with DoD 8570 IAM Level II requirements.
• Support Service-Oriented Architecture (SOA) environments and understand system interdependencies across integrated platforms.
• Participate in operational support activities, including shift work and weekend coverage as required.

• Bachelor's degree in a technical discipline and 15+ years of System Administrator experience supporting programs of similar scope and complexity (or 20 years of SA experience in lieu of a degree).
• Extensive experience administering and troubleshooting Linux environments, including Red Hat Enterprise Linux.
• Hands‑on experience with Ansible automation, AWS cloud environments, and Tenable (Nessus) vulnerability management.
• Current DoD 8570 IAT Level II certification and the ability to resolve complex hardware, software, and systems integration issues.

• Experience supporting mission‑critical enterprise environments with high availability requirements.
• Strong understanding of Service‑Oriented Architecture (SOA) concepts and system interdependencies.
• Proven analytical and troubleshooting skills with the ability to diagnose complex technical challenges.
• Ability to work effectively in operational environments requiring shift work, weekend support, and collaboration across technical teams.

• 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 Certification

This position requires an active Security Clearance with appropriate Polygraph.

Founded in 2007, Columbia Technology Partners is a Service-Disabled Veteran Owned Small Business with a specialization in technology and management consulting committed to solving intricate and sensitive technology issues facing corporations and federal agencies. Since its inception, CTP has been instrumental in the technical design, engineering development, operational deployment, and support of key systems. With a proven track record in information security, project management, systems/network engineering, security risk management, vulnerability assessments, and mobile security implementation;

our employees have the experience, expertise, and innovative thinking our customers need for results that exceed expectations. CTP staff have worked closely with both government engineers and management to gather mission requirements, develop the architecture to deliver the needed functionality and assess tools available to meet or exceed the needs of the mission.

At Columbia Technology Partners (CTP), we are united in being the best that we can be as individuals, but our core belief is that we can be better together. Together we will take on each mission with an execution process that authentically represents who we are. Our success relies on our team values, the foundation we built around them, and the Partners we become along the way.

That's why our pay is competitive, our missions are critical, and our benefits represent what matters most to CTP:
Our People.

At Columbia Technology Partners we are committed to transparency and fairness in our compensation practices. We believe in creating a work environment where employees feel valued, empowered, and rewarded for their contributions.

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