Junior Network and Computer Systems Administrator

JSL Technologies, Inc.; California, Northern (MO, KY); Hybrid; USD 65,000 - 90,000; Full time

Job summary

JSL Technologies, Inc. is seeking a Junior Network and Computer Systems Administrator to provide system administration and cybersecurity support for LITL systems within Live, Virtual, and Constructive environments.

The role includes maintaining LITL systems, applying RMF controls, and ensuring DoD compliance. The ideal candidate will have experience with Windows/Linux, basic networking, and DoD security practices, and will pursue the required DoD security clearance.

Qualifications

• Experience in system administration and/or cybersecurity.
• Working knowledge of Windows/Linux systems and basic networking (TCP/IP).
• Familiarity with NIST SP 800-53 and DoD security practices.
• DoD 8570/8140 IAT Level II certification (e.g., Security+).
• Bachelor's degree plus 3 years or equivalent experience, or higher.
• Ability to obtain and maintain a U.S. Security Clearance (Secret).
• Legal work authorization to work in the United States without sponsorship.

Responsibilities

• Administer, maintain, and troubleshoot LITL systems and supporting infrastructure.
• Support data link injection and LVC integration (e.g., Link-16 or similar).
• Execute system administration tasks, including patching, account management, and configuration control.
• Implement cybersecurity controls per RMF and system baselines.
• Apply STIGs, conduct vulnerability scanning, and remediate findings.
• Monitor systems and logs; support incident identification and response.
• Maintain and update ATO artifacts and system documentation.
• Support fielding, integration, testing, and live training events.
• Troubleshoot issues across systems, networks, and data interfaces.
• Travel to operational sites as required.
• Perform other duties as assigned.

Skills

System administration

Cybersecurity

Windows/Linux

TCP/IP

NIST SP 800-53

DoD IAT Level II (Security+)

U.S. Security Clearance (Secret)

Education

Bachelor's degree + 3 years

Associate's degree + 5 years

High school diploma + 7 years

Tools

ACAS/Nessus

Virtualization

Cross-domain solutions

Job description

Junior Network and Computer Systems Administrator

Ridgecrest, CA

About Us:

JSL Technologies, Inc. (JSL) is a certified Small Disadvantaged Business (SDB) and Veteran-Owned government contractor delivering engineering, logistics, and program support services to the Department of Defense (DoD). With a team of more than 200 professionals, we focus on delivering practical, innovative, and cost-effective solutions that move missions forward.

Headquartered in Oxnard, California, JSL provides high-quality support to customers nationwide. Our organization is built on a culture of integrity, collaboration, and accountability, where talented professionals are empowered to perform at a high level and continuously improve. JSL offers a competitive salary and a comprehensive benefits package.

At JSL, our people are the foundation of our success. We offer competitive compensation and a comprehensive benefits package that supports the well‑being and professional growth of our team.

Job Description:

JSL is seeking a Junior Network and Computer Systems Administrator to provide system administration and cybersecurity support for Link Inject to Live (LITL) systems operating within Live, Virtual, and Constructive (LVC) environments. This role supports the installation, operation, sustainment, and cybersecurity compliance of systems that integrate live platforms with simulated training environments, in accordance with DoD standards and contract requirements.

Key Responsibilities

• Administer, maintain, and troubleshoot LITL systems and supporting infrastructure
• Support data link injection and LVC integration (e.g., Link-16 or similar)
• Execute system administration tasks, including patching, account management, and configuration control
• Implement cybersecurity controls in accordance with the Risk Management Framework (RMF) and system baselines
• Apply STIGs, perform vulnerability scanning, and remediate findings
• Monitor systems and logs, and support incident identification and response
• Maintain and update ATO artifacts and system documentation
• Support fielding, integration, testing, and live training events
• Troubleshoot issues across systems, networks, and data interfaces
• Travel to operational sites as required
• Perform other duties as assigned

Minimum Qualifications:

• Experience in system administration and/or cybersecurity
• Working knowledge of Windows/Linux systems and basic networking (TCP/IP)
• Familiarity with NIST SP 800-53 and DoD security practices
• DoD 8570/8140 IAT Level II certification (e.g., Security+ or equivalent)
• Education/experience: Bachelor's degree + 3 years relevant experience, OR associate's degree + 5 years, OR High school diploma + 7 years (relevant certifications considered in lieu of degree)
• Ability to obtain and maintain a U.S. Security Clearance level Secret
• Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future.

Preferred Qualifications:

• Experience with LVC environments, tactical data links, or range systems
• Exposure to Link-16 or similar data link architectures
• Familiarity with ACAS/Nessus, virtualization, or cross-domain solutions
• Experience supporting field exercises or operational test events

Security Clearance:

Applicants must have an active security clearance and/or the ability to obtain and maintain a US Government Security Clearance. Selected candidates will be subject to a government security investigation and must meet eligibility requirements to obtain a DoD Government- granted security clearance. Individuals will be subject to a background investigation to include but not limited to, criminal history, employment and education verification, drug testing, and creditworthiness.

EEO:

JSL Technologies, Inc. is an equal opportunity employer. We provide equal employment opportunities to all qualified applicants and employees without discrimination with regard to race, religion, creed, color, sex, sex stereotype, pregnancy, childbirth or related medical conditions, age, sexual orientation, gender, gender identification and expression, transgender status, transitioning employees, physical or mental disability, medical condition, genetic characteristics, genetic information, marital status, registered domestic partner status, status as military, or as a veteran or as a qualified disabled veteran, ancestry, citizenship, national origin.

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed must be representative of the knowledge, skills, minimum education, training, licensure, experience, and/or ability required.

Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions. Please contact [e-mail] if you need accommodation for the application process.