On-Site TS DoD System Administrator | VMware & Linux

Aviation Systems Engineering Company; Fallon Station (NV); On-site; USD 75,000 - 110,000; Full time

Benefits offered by this job

ESOP

Comprehensive benefits package

401(k) with company match

Tuition assistance

Veteran-friendly employer

Thriving employee culture

Job summary

ASEC is seeking a Junior System Administrator to support DoD information systems at NAS Fallon, NV. On-site role requiring TS clearance and a strong foundation in system administration, RMF/ATO processes, and security hardening.

You'll upgrade and test systems, manage AD and DNS, perform vulnerability scans, and implement DISA STIG-compliant configurations in support of Navy training and mission readiness. This position offers hands-on experience in a secure, mission-driven environment.

Qualifications

• Associate degree or 3+ years related experience.
• Experience with RMF/ATO processes and vulnerability management.
• Familiarity with DoD information systems security requirements and STIGs.
• Active DoD Top Secret clearance eligibility or higher.

Responsibilities

• Plan, test, and implement system upgrades to ensure performance and reliability.
• Support RMF and ATO activities, including vulnerability scanning and accreditation artifacts.
• Integrate new software applications within complex, mission-critical environments.
• Apply and maintain operating system security configurations in alignment with DISA STIGs.
• Identify and resolve system flaws, implementing technical controls to strengthen cybersecurity.
• Conduct vulnerability scans and assessments to safeguard systems.
• Troubleshoot and resolve software issues within integrated environments.
• Ensure compliance with DoD RMF, FISMA, NIST 800-53, and DoD SRG requirements.

Skills

vCenter/VMware

Linux

HBSS

DNS

Group Policy

Active Directory

PowerShell

Log analysis

Education

Associate degree in Computer Science / Information Systems / Cybersecurity

3+ years system administrator experience

No degree: 3+ years related experience

Tools

vCenter/VMware

Linux OS

HBSS

DNS

Active Directory

PowerShell

Job description

ASEC is seeking a Junior System Administrator to support DoD information systems at NAS Fallon, NV. On-site role requiring TS clearance and a strong foundation in system administration, RMF/ATO processes, and security hardening.

You'll upgrade and test systems, manage AD and DNS, perform vulnerability scans, and implement DISA STIG-compliant configurations in support of Navy training and mission readiness. This position offers hands-on experience in a secure, mission-driven environment.