DoD System Administrator – Top Secret, On-Site Role

ASEC; California (MO); On-site; USD 130,000 - 145,000; Full time

Benefits offered by this job

ESOP

Comprehensive benefits

401(k) with employer match

Tuition assistance

Veteran-friendly employer

Student-friendly culture

Job summary

ASEC seeks a System Administrator to secure, sustain, and optimize DoD environments at NAS Point Mugu, CA. You will implement upgrades, enforce security baselines, and integrate applications in mission-critical settings.

The position demands a DoD Top Secret clearance, DoD RMF/FISMA compliance, and hands-on experience with Windows, VMware, AD, and security tooling. This is an on-site role with a strong cybersecurity focus and mission impact.

Qualifications

• BS degree in Information Technology, Cybersecurity, Computer Science, or related area of study.

Responsibilities

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

Skills

CompTIA Security+

Windows Server

VMware vCenter

Active Directory

DNS administration

PowerShell

HBSS (Host Based)

Education

Bachelor's degree in Information Technology / Cybersecurity / Computer Science

Tools

VMware vCenter

Windows OS

Linux

AD domain controller

DNS

PowerShell

HBSS

Job description

ASEC seeks a System Administrator to secure, sustain, and optimize DoD environments at NAS Point Mugu, CA. You will implement upgrades, enforce security baselines, and integrate applications in mission-critical settings.

The position demands a DoD Top Secret clearance, DoD RMF/FISMA compliance, and hands-on experience with Windows, VMware, AD, and security tooling. This is an on-site role with a strong cybersecurity focus and mission impact.