DoD System Administrator — Top Secret, On‑Site Role

ASEC; California; Sur place; USD 130 000 - 145 000; Plein temps

Résumé du poste

ASEC seeks a System Administrator to secure, sustain, and optimize complex DoD environments at NAS Point Mugu, CA. This on-site role requires Top Secret clearance and direct support for warfighter readiness through cybersecurity-focused operations.

You will plan upgrades, manage RMF/ATO activities, apply DISA STIGs, and coordinate with teams to maintain uptime, security, and accreditation artifacts across Windows and Linux hosts.

Qualifications

• CompTIA Security+ is required.
• 5 years of related system administration experience preferred.
• Strong working knowledge of vCenter/VMware is required.
• Proficiency with Windows operating systems is required; Linux is a plus.
• Experience managing DoD HBSS is preferred.
• Experience with DNS performance and reliability is required.

Responsabilités

• Plan, test, and implement system upgrades for reliability.
• Support RMF and ATO activities, including vulnerability scanning.
• Integrate new software applications into DoD environments.
• Apply and maintain OS security configurations per DISA STIGs.
• Identify and resolve system flaws and implement security controls.
• Conduct vulnerability scans and risk assessments.
• Troubleshoot issues in integrated environments to ensure uptime.
• Ensure compliance with DoD RMF, FISMA, NIST 800-53, and DoD SRG.

Connaissances

CompTIA Security+

Windows OS

DNS

Active Directory

PowerShell

HBSS

DoD RMF

Vulnerability scanning

Formation

BS in Information Technology, Cybersecurity, or Computer Science

Outils

vCenter/VMware

Windows Server

Description du poste

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!

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. A minimum of 5 years of experience as a network engineer or technician. A bachelor's degree in a STEM related area of study may be considered in lieu of the full 5 years of experience. Qualified candidates will have the MS Certified Solutions Associate (Windows Server 2016 or later), Red Hat Certified System Administrator, or VMware Certified Professional and one of the following industry certifications: Cloud+, GICSP, GSEC, Security+, SSCP. 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.
  
  
  

ASEC is committed to providing access and reasonable accommodation in its services, activities, programs, and employment opportunities in accordance with the Americans with Disabilities Act and other applicable laws.

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 $115,000 - $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.
  
  
  

Who We Are:

ASEC offers meaningful, mission-driven work within a culture that supports your professional and personal growth. We partner with our government customers to deliver innovative solutions across engineering, information technology, training, and logistics. Above all, we are committed to doing what’s right for the Warfighter—plain and simple. Explore what makes ASEC different by visiting our website.

Why work at ASEC?

• 100% employee-owned company. Learn more about our Employee Stock Ownership Plan (ESOP) here!
• Comprehensive benefits package, including 11 paid holidays, medical/dental/vision coverage, HSA/FSA options, disability insurance, and more!
• 401(k) with company match
• Tuition assistance for undergraduate and graduate education
• Veteran-friendly employer
• Thriving employee culture
  
  
  

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ASEC is an Equal Opportunity Employer. We recruit, hire, train, compensate, and promote employees based on qualifications, merit, and business needs, without regard to race, color, religion, sex, national origin, ancestry, age, marital status, sexual orientation, gender identity or expression, disability, veteran status, genetic information, pregnancy or related conditions (including breastfeeding), or any other status protected by law.

ASEC also complies with all applicable pay transparency laws and will not discriminate against employees or applicants for inquiring about, discussing, or disclosing compensation.