System Administrator (Secret Clearance)

Zachary Piper Solutions is seekinga System Administrator to support a critical DoD network for U.S. Navy in San Diego, CA. The team is seeking an individual who is well-versed with Linux and Windows OS to provide upkeep and maintenance of physical, virtual, and cloud-based servers in the project laboratory.

Clearance: Secret clearance

Location: San Diego, CA (100% onsite)

This job opens for applications on 12/1/2025. Applications for this job will be accepted for at least 30 days from the posting date

Responsibilities of the System Administrator:

· Serve as the primary System Administrator for Linux and Windows environments, including physical and virtual servers and desktop systems in the project laboratory.

· Perform RHEL system administration for physical and virtual servers.

· Manage Windows Server administration for physical and virtual servers.

· Administer AWS cloud services, including provisioning and maintenance.

· Oversee ACAS (Assured Compliance Assessment Solution) management and reporting.

· Configure and maintain DNS, Active Directory, and Group Policy.

· Perform vulnerability mitigation based on ACAS scan results.

· Apply DISA STIGs to ensure compliance with security standards.

· Troubleshoot basic networking issues, including Ports, Protocols, and Services (PPS), and trace connections between machines.

· Work within established configuration management processes and procedures to maintain system integrity and documentation.

Qualifications of the System Administrator:

• Secret clearance required
• 3+ years of related experience administering Windows and Linux OS
• IAT II certification (Sec+, CYSA+, etc.), CCNA preferred
• Linux certification highly preferred (Linux+, RHCE, RHCSA, RHCDS)
• Strong understanding of Linux (RHEL) and Windows Server administration.
• Experience with AWS cloud environments.
• Familiarity with ACAS, DISA STIGs, and vulnerability remediation.
• Knowledge of network fundamentals and troubleshooting techniques.
• Ability to work independently and manage multiple systems effectively.
• Experience with configuration management tools and best practices.

Compensation of the System Administrator:

• Total compensation based on experience level - $110,000-$120,000 **based on years of experience and degree level**
• Full Benefits: PTO, Paid Holidays, Sick leave as required by state law, Cigna Medical, Dental, and Vision, 401k with ADP
• Certification reimbursement
• Contract mobility and job stability through Zachary Piper Solutions

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