Linux System Administrator

Description

Are you passionate about shaping secure, IT systems in classified environments?

Do you want to influence system improvements, implementation decisions, and the overall security posture of advanced technology systems?

If so, we're looking for someone like you to join our team at APL!

We are seeking a Linux System Administrator to join the RF Engineering group to support Hardware-in-the-Loop (HiL) facilities. In this role, you will apply Risk Management Framework (RMF) principles, develop new IT security capabilities, and provide advanced system administration across complex, classified infrastructures, helping drive innovation, security, and operational excellence. This role combines technical execution, collaborating with a team of system administrators, and establishing Linux standards. As a Linux system administrator, you will recommend and implement changes that align with security protocols, the overall mission, and engineering team capabilities.

As a Linux Systems Administrator you will...

• Plan, deploy, maintain, and upgrade computing and networking infrastructure supporting HiL operations. Specifically, via system administration of Linux-based HiL computer systems, including legacy platforms , modern platforms , and real-time computing systems.
• Design, implement, and enforce system security hardening standards (STIG) in accordance with established compliance frameworks (RMF, NIST, etc.)
• Support installation and management of engineering, scientific, and analysis applications in secure, classified environments such as GitLab and MATLAB.
• Solve complex technical issues that impact system availability, performance, or security.
• Integrate Linux systems with Windows platforms to support hybrid workflows in RF and simulation environments.
• Manage a lab / test environment to validate new applications, configurations, and upgrades before deployment to production systems.
• Collaborate with engineers, cybersecurity staff, and program managers to ensure mission success.

Qualifications

You meet our minimum qualifications for the job if you...

About Us

Why Work at APL?

The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates.

At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy work / life balance. APL's campus is located in the Baltimore-Washington metro area. Learn more about our career opportunities at http : / / www.jhuapl.edu / careers .

All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact Accommodations@jhuapl.edu .

The referenced pay range is based on JHU APL's good faith belief at the time of posting. Actual compensation may vary based on factors such as geographic location, work experience, market conditions, education / training and skill level with consideration for internal parity. For salaried employees scheduled to work less than 40 hours per week, annual salary will be prorated based on the number of hours worked. APL may offer bonuses or other forms of compensation per internal policy and / or contractual designation. Additional compensation may be provided in the form of a sign-on bonus, relocation benefits, locality allowance or discretionary payments for exceptional performance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Applications are accepted on a rolling basis.

Minimum Rate

$100,000 Annually

Maximum Rate

$245,000 Annually