Classified Linux Systems Administrator - Johns Hopkins University Applied Physics Lab – External

City of Baltimore, Mayor's Office of Employment; Baltimore (MD); On-site; USD 90,000 - 350,000; Full time

Job summary

An established industry player is seeking a skilled Linux Systems Administrator to enhance its classified IT infrastructure. This role involves managing Linux systems, implementing security measures, and providing technical support to users. The ideal candidate will have extensive experience in Linux administration, a solid understanding of security protocols, and the ability to troubleshoot complex issues. Join a vibrant team dedicated to solving critical challenges while enjoying a supportive work environment that values creativity and collaboration. This opportunity offers a chance to grow professionally while contributing to meaningful projects in a dynamic atmosphere.

Benefits

Education Assistance Program

Retirement Contributions

Work/Life Balance

Vibrant Work Atmosphere

Qualifications

• 4+ years of experience in Linux systems administration.
• Hands-on experience with classified computer networks.

Responsibilities

• Manage and maintain Linux-based systems in a classified environment.
• Implement security measures and perform regular audits.

Skills

Linux Systems Administration

Security Measures Implementation

Technical Support

Troubleshooting

Documentation Development

Communication Skills

Scripting

Network Configuration

Education

Bachelor's degree in Computer Science

Master’s degree in Information Systems/Technology

Tools

VMware

KVM

Docker

Kubernetes

Puppet

Ansible

Chef

Job description

Job Description

Description

Do you thrive in and love a fast-paced, dynamic classified environment?

Do you want to be empowered to take ownership and stake in the overall engineering and operations of the IT infrastructure?

Are you interested in learning new technologies and creating new IT capabilities?

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

We are ranked as one of Computerworld 's Top Places to Work in IT for 6 years running, and we are seeking a Linux Systems Administrator to help us protect APL's information technology infrastructure. We are seeking an experienced Linux System Administrator with a background in classified environments to join our team. As a Linux System Administrator, you will play a vital role in maintaining and supporting our classified systems and infrastructure.

As a Linux Systems Administrator you will...

1. Manage, configure, and maintain Linux-based systems in a classified environment. This includes installation, configuration, patching, and ongoing system administration/monitoring to ensure optimal performance, security, and availability.
2. Implement security measures to protect classified information, following relevant policies, guidelines, and regulatory requirements. Perform regular security audits, vulnerability assessments, and implement necessary security patches and updates.
3. Provide technical support to end-users in a classified environment, assisting with system access, software installations, troubleshooting user issues, and responding to user inquiries. Maintain user accounts, permissions, and access controls in compliance with security protocols.
4. Respond to and resolve system-related incidents and issues promptly, ensuring minimal downtime and disruption to operations. Troubleshoot and diagnose complex system problems, working closely with other IT teams and external resources as needed.
5. Develop and maintain comprehensive documentation, including standard operating procedures (SOPs), system configurations, troubleshooting guides, and knowledge base articles. Continuously improve processes and procedures to enhance system reliability, efficiency, and security.

Qualifications

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

1. Possess a Bachelor's degree in Computer Science, Information Technology, related field or equivalent professional experience.
2. Hands-on experience administering/maintaining classified computer networks.
3. Have 4+ years experience in Linux systems administration.
4. Have in-depth knowledge of Linux operating systems (Red Hat, CentOS, or similar) and their administration, including system installation, configuration, maintenance, and troubleshooting.
5. Have familiarity with virtualization technologies (VMware, KVM, or similar) and containerization (Docker, Kubernetes).
6. Experience scripting to automate manual efforts.
7. Experience configuring and troubleshooting layer 2 networks.
8. Experience applying STIGs to operating systems, applications and network peripherals.
9. Superb communication and collaboration skills effectively working and interacting with a diverse team.
10. Current DoD 8570 certification (Security+ or CISSP), or ability to obtain DoD 8570 certification within 6 months of employment required.
11. Have an active Top Secret SCI w/poly security clearance. If selected, you will be subject to a government security investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship.

You 'll go above and beyond our minimum requirements if you have...

1. A Master’s degree in Information Systems/Technology, Cybersecurity or Computer Science or related field.
2. Relevant certifications such as Red Hat Certified System Administrator (RHCSA).
3. Experience working with configuration management tools such as Puppet, Ansible, or Chef.
4. Experience working with Windows Servers and Server functions such as Group Policy, Active Directory, DNS etc.

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.

Minimum Rate

$90,000 Annually

Maximum Rate

$350,000 Annually