Mission-Critical SysAdmin – Windows & Linux, RMF/IA Expert

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

Benefits offered by this job

Health Care Plan

Retirement Plan

Life Insurance

Paid Time Off

Disability Insurance

Training & Development

Wellness Resources

Stock Option Plan

Job summary

Saalex is seeking a Journeyman System Administrator to support the Airborne Instrumentation Division at NAS Point Mugu, CA. This onsite role focuses on Windows and UNIX/Linux administration, RMF/ATO activities, and IA compliance for mission-critical systems.

The position requires a Top Secret clearance and strong collaboration with cybersecurity personnel, engineers, and government stakeholders. Competitive salary and benefits offered.

Qualifications

• Minimum of 5 years of systems administration experience supporting Windows and/or UNIX/Linux environments.
• Experience with RMF documentation, system authorization, and IA activities.
• Familiarity with STIG implementation, vulnerability remediation, and account management.
• Ability to work independently and in a team environment.

Responsibilities

• Administer and maintain Windows and UNIX/Linux servers and supporting infrastructure.
• Support RMF documentation activities and system authorization efforts.
• Assist with accreditation documentation development and submission.
• Implement and maintain security controls per IA and RMF requirements.
• Perform patching, STIG implementation, vulnerability remediation, and config management.
• Review logs, scans, and reports; implement corrective actions.
• Support IAVM reporting and continuous monitoring activities.
• Manage user accounts, permissions, and access controls.
• Monitor performance, availability, capacity, and recoverability.
• Install, configure, test, and maintain hardware, OS, and software.
• Develop system documentation, diagrams, inventories, and SOPs.
• Participate in CMPs and change reviews with the team.
• Coordinate with system owners, cybersecurity personnel, engineers, and stakeholders.
• Support logistics, training, and technical documentation.

Skills

Windows

UNIX/Linux

Cybersecurity

RMF

ATO

IA

STIG

ACAS

Education

High School Diploma or GED

Tools

ACAS

Patching tools

Configuration tools

Job description

Saalex is seeking a Journeyman System Administrator to support the Airborne Instrumentation Division at NAS Point Mugu, CA. This onsite role focuses on Windows and UNIX/Linux administration, RMF/ATO activities, and IA compliance for mission-critical systems.

The position requires a Top Secret clearance and strong collaboration with cybersecurity personnel, engineers, and government stakeholders. Competitive salary and benefits offered.