System Administrator

ASEC, Inc.

$130K — $145K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • CompTIA Security+ certification required; BS in IT, Cybersecurity, or Computer Science preferred.
  • 5 years of system administration experience preferred.
  • Strong knowledge of vCenter/VMware required.
  • Proficiency with Windows operating systems mandatory; Linux experience is a plus.
  • Experience with DoD HBSS preferred.
  • Demonstrated ability to manage DNS performance and reliability.
  • Hands-on experience with Microsoft Active Directory (AD) required.

Responsibilities

  • Plan, test, and implement system upgrades for optimal performance.
  • Support RMF and ATO activities, including vulnerability scanning and artifact development.
  • Integrate new software into mission-critical environments.
  • Maintain operating system security configurations as per DISA STIG.
  • Identify and resolve system flaws to enhance cybersecurity.
  • Conduct vulnerability scans to protect systems from threats.
  • Troubleshoot and resolve software issues to maintain operation integrity.

Benefits

  • Work at a strategic military training location with critical missions.
  • Opportunity to enhance cybersecurity and system administration skills in a high-impact role.
  • Collaboration with teams across the Navy and external partners.
  • Involvement in continuous professional development and certifications to advance career.
Full Job Description
Location:NAS Point Mugu, CA

Security Clearance Requirement: Top Secret

Telework Eligible? No, work will be performed on site at NAS Point Mugu

What You'll Do:

Support mission-critical Navy training systems at NAS Point Mugu, CA!

As a System Administrator, you will secure, sustain, and optimize complex DoD environments that directly enable warfighter readiness. This is a high-impact role for a technically strong professional who thrives in cybersecurity-focused, mission-driven operations.

Key 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.

This description outlines the general nature and scope of the role. Additional duties may be assigned as necessary.

Requirements

What You'll Bring:
  • CompTIA Security+ is required. BS degree in Information Technology, Cybersecurity, Computer Science, or related area of study, desired. The following certifications are highly desired: Cloud+, CompTIA A+, CompTIA Network+, etc. Please upload copies of any relevant IT certifications you hold.
  • 5 years of related system administration experience is preferred.
  • Strong working knowledge of vCenter/VMware is required.
  • Proficiency with Windows operating systems is required; experience with Linux is a plus.
  • Experience managing DoD Host Based Security Systems (HBSS) is preferred.
  • Demonstrated experience managing Domain Name System (DNS) performance and reliability.
  • Proven experience implementing and maintaining local and group policies.
  • Hands-on experience with Microsoft Active Directory (AD) domain controller servers for managing authentication, authorization, and network resources.
  • Knowledge of log aggregation and analysis across multiple sources.
  • Familiarity with Windows PowerShell is preferred.

Equally Important:
  • Ability to build positive, collaborative relationships across teams and with external partners.
  • Effective communicator with strong verbal and written skills.
  • Proactive, self-directed work style with the ability to operate independently.
  • Analytical thinker with proven problem-solving capabilities.
  • Highly organized, with the ability to balance competing priorities in a fast-paced environment.

Security Clearance Requirement:
  • This position requires U.S. citizenship and an active DoD Top Secret clearance. Selected candidate will be subject to a government security investigation and must meet eligibility requirements for access to classified information.

Salary Range:
  • The anticipated annual salary range for this position is $130,000 - $145,000 annually, commensurate with an individual's experience, qualifications, and skill set. ASEC is committed to providing fair and equitable compensation. The low end of this salary range is accounting for a candidate that meets or exceeds all of the listed requirements.

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