Senior Systems Administrator – Windows/Linux, RMF/IA, TS

Saalex Solutions - A Saalex Company; Camarillo (CA); On-site; USD 125,000 - 150,000; Full time

Benefits offered by this job

Health care plans for employee and fam

Retirement plan (401k, IRA)

Life insurance (Basic, Voluntary & AD&

Paid time off

Disability (short/long-term)

Training & development

Wellness resources

Stock option benefit

Job summary

Saalex Solutions - A Saalex Company is seeking a Journeyman System Administrator in Camarillo, CA to support the Airborne Instrumentation Division. The role covers Windows/UNIX/Linux administration, RMF/ATO efforts, and IA activities for mission-critical systems onsite at NAS Point Mugu.

The candidate will implement security controls, patching, STIGs, and vulnerability remediation while coordinating with government stakeholders and engineers. High school diploma required.

Qualifications

• Minimum 5 years of systems administration experience in Windows and/or UNIX/Linux.
• CompTIA Security+ or equivalent DoD IA certification required.
• Experience with patches, troubleshooting, software upgrades, and auth controls.

Responsibilities

• Administer and maintain Windows and UNIX/Linux servers and infrastructure.
• Support RMF documentation and system authorization efforts.
• Assist with accreditation documentation development and submission.
• Implement security controls in line with IA and RMF requirements.
• Patch systems, apply STIGs, remediate vulnerabilities, and manage config changes.
• Review audit logs and vulnerability reports; execute corrective actions.
• Support continuous monitoring and IAVM reporting activities.
• Manage user accounts and access controls; monitor performance and recoverability.
• Document systems, diagrams, inventories, and SOPs; coordinate with stakeholders.

Skills

Windows/Linux admin

RMF/IA familiarity

Security+ cert

Communication

Teamwork

Education

High School Diploma or GED

Tools

ACAS

Job description

Saalex Solutions - A Saalex Company is seeking a Journeyman System Administrator in Camarillo, CA to support the Airborne Instrumentation Division. The role covers Windows/UNIX/Linux administration, RMF/ATO efforts, and IA activities for mission-critical systems onsite at NAS Point Mugu.

The candidate will implement security controls, patching, STIGs, and vulnerability remediation while coordinating with government stakeholders and engineers. High school diploma required.