Linux System Administrator (TS/SCI with CI Poly Required)

Position: Linux System Administrator

Location: Aurora, CO

Clearance: Active TS/SCI with CI Polygraph

Sign-On Bonus Eligible: Yes

Support and Secure Mission-Critical Linux Infrastructure DeNOVO Solutions is seeking an experienced Linux System Administrator to support the administration, maintenance, and modernization of mission-critical infrastructure supporting our EOS Team. This position requires a strong background in Red Hat Enterprise Linux (RHEL), system administration, infrastructure automation, and troubleshooting within secure government environments. You'll collaborate with engineers and technical teams to maintain reliable systems, improve operational efficiency, and support national security missions.

Why You'll Love This Role:

• Mission-Critical Infrastructure: Support secure Linux environments and enterprise systems directly contributing to national security operations.
• Modern Technologies: Work with Red Hat Enterprise Linux, Ansible, Infrastructure as Code (IaC), virtualization, and automation tools.
• Technical Collaboration: Troubleshoot complex infrastructure challenges, support system integration, and collaborate with experienced engineers and mission stakeholders.

A Day in the Life:

• Linux Administration: Install, configure, maintain, and troubleshoot Red Hat Enterprise Linux (RHEL) systems and supporting infrastructure.
• Automation: Utilize Ansible, Infrastructure as Code (IaC), and scripting to automate deployments and improve system management.
• Infrastructure Support: Maintain servers, network devices, and enterprise infrastructure while supporting virtualization and system integration.
• Security & Compliance: Support Linux system hardening, vulnerability remediation, and government security compliance requirements.
• Troubleshooting & Testing: Resolve escalated technical issues, monitor system performance, and support software testing and operational acceptance.
• Technical Collaboration: Mentor team members, maintain technical documentation, and assist engineers with deployments and integration efforts.

Tools, Technologies, Skills, & Knowledge:

• Operating Systems: Red Hat Enterprise Linux (RHEL), Linux
• Automation & Configuration Management: Ansible, Infrastructure as Code (IaC)
• Scripting (preferably): Bash, Python, Perl
• Virtualization & Infrastructure (preferably): VMware, Dell Servers, SAN Storage, Networking
• Security & Compliance (preferably): DISA SCAP, STIGViewer, System Hardening
• DevSecOps Tools (preferably): GitLab CI/CD, Jenkins

What You Need:

• Experience: Ten (10) or more years of professional experience in Linux systems administration, infrastructure engineering, or related technical environments.

• Strong experience administering, configuring, and troubleshooting Linux systems, including RHEL.

• Knowledge of Ansible playbooks and Infrastructure as Code (IaC).

• Experience supporting enterprise infrastructure, system deployments, and integration activities.

• Education: Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field, or equivalent professional experience.

• Certifications: Active CompTIA Security+ certification required.

• Clearance: Active TS/SCI with CI Polygraph.

Salary Range: $115,000.00 – $155,000.00 annually (Commensurate with experience).

Note: The above salary range is a guideline and represents a broad spectrum of potential compensation. We recognize that a candidate's unique experience and qualifications may justify compensation beyond this range. Therefore, we remain open to considering higher salary offers for exceptionally qualified candidates.

Why Join DeNOVO Solutions? DeNOVO Solutions is a Minority-Owned and Service-Disabled Veteran-Owned Small Business (MO/SDVOSB) providing innovative technical solutions and cleared professionals throughout the Intelligence Community. We prioritize collaboration, professional development, and delivering exceptional support to our government customers.

Our benefits package for full-time employees includes:

• Medical, Dental, and Vision Premiums 100% Employer Paid for you and your legal dependents or plus up, cost split plan.
• 401k with 6% Match.
• 11 Paid Federal Holidays.
• 120 hours of Paid Time Off (PTO).
• Company Outings and Trips.
• Tuition Reimbursement, Skillset Training, and New/Renewed Certification assistance.
• HomeFundIt Company Down Payment Match – Employer match towards the down payment of buying a new home.

DeNOVO Solutions is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, marital status, veteran status, sexual orientation, genetic information or any other protected characteristic under applicable law.

Ready to Apply?

If you're an experienced Linux System Administrator looking to support mission-critical infrastructure and advance your career in a secure technical environment, apply today with DeNOVO Solutions.