Systems Administrator
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Before you apply
Salary$108k – $145k
LocationPort Hueneme, California, United States
Work modeon-site
Typefull-time
SeniorityMid
Experience3+ yrs
DepartmentCorporate
Company size201–500 people
PostedJun 9, 2026 · 5mo ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field
Minimum of 3 years of professional experience in systems administration or a related IT discipline
Active DoD Top Secret clearance (T5) investigation eligibility
DoD 8570/8140 compliant IAT Level II certification (e.g., Security+, CCNA Security, or equivalent)
Experience supporting Navy or other DoD environments
Hands-on experience with Windows and/or Linux operating systems in enterprise environments
Familiarity with network management, virtualization, and cybersecurity best practices
Strong troubleshooting, documentation, and communication skills
Ability to operate effectively in a team-oriented, mission-driven environment
Skills
Windows
Linux
firewalls
antivirus
intrusion detection systems
Benefits
Health insurance
401(k)
Tuition assistance
Location: Port Hueneme, CA (On-site)
Requirements
Clearance: Active Top Secret (T5/SSBI) Required
This position is contingent on contract award
About the role
Resource Management Concepts, Inc. (RMC) is seeking a Systems Administrator to support our Navy customer in Port Hueneme, CA. This role is responsible for administering, maintaining, and securing enterprise IT systems that support mission-critical Department of Defense (DoD) operations. The ideal candidate brings a proactive approach to system reliability, cybersecurity compliance, and end-user support in a dynamic operational environment.
Key Responsibilities
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Install, configure, and maintain hardware and software systems, including workstations, file servers, and web servers.
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Administer user accounts, permissions, and access controls in accordance with DoD security requirements.
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Perform system upgrades, patch management, and vulnerability remediation.
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Monitor system performance and troubleshoot issues related to network connectivity, system functionality, and cybersecurity incidents.
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Implement and manage security tools such as firewalls, antivirus solutions, and intrusion detection systems.
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Ensure system configurations remain compliant with DoD cybersecurity policies and Cyber Workforce (CWF) requirements.
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Develop, maintain, and update system documentation, standard operating procedures, and user guides.
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Provide responsive, customer-focused technical support and training to end users.
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Collaborate with cross-functional teams to support operational and project-based IT initiatives.
Requirements
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Bachelor’s degree in Computer Science, Information Systems, Engineering, or a related field.
•
Minimum of 3 years of professional experience in systems administration or a related IT discipline.
•
Active DoD Top Secret clearance (T5) investigation eligibility required at time of hire.
•
DoD 8570/8140 compliant IAT Level II certification (e.g., Security+, CCNA Security, or equivalent) required prior to start.
Preferred Qualifications
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Experience supporting Navy or other DoD environments.
•
Hands-on experience with Windows and/or Linux operating systems in enterprise environments.
•
Familiarity with network management, virtualization, and cybersecurity best practices.
•
Strong troubleshooting, documentation, and communication skills.
•
Ability to operate effectively in a team-oriented, mission-driven environment.
Benefits
At RMC, we’re committed to your career growth! RMC differentiates itself from other firms through its investment in our employees. We invest our resources to train, certify, educate, and build our employees. RMC can offer you a great place to work with a small company feel and give you the experience, tuition assistance, and certifications that will take your career to the next level. This also includes a competitive paid vacation package with 11 paid federal holidays. Additionally, we also offer high-quality, low-deductible healthcare plans, pet insurance, and a competitive 401K package.
Salary at RMC is determined by various factors, including but not limited to location, a candidate’s specific combination of education, knowledge, skills, competencies, and experience, as well as contract-specific requirements. The current salary range for this position will be $108,000 to $145,000 (annually).
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