Linux System Administrator

About the role

Leidos-Dynetics, within our Corporate Information Security Office (CISO) and reporting through our Digital Modernization sector, is seeking a motivated Linux Systems Administrator to become a part of our team. This role involves ensuring the secure and efficient operation of various information systems, including conducting regular vulnerability scans and implementing Security Technical Implementation Guides (STIGs) to maintain regulatory compliance.

Responsibilities

• Perform system design and new hardware/software implementation.
• Maintain Linux, Network devices, and Windows endpoints.
• Keep information systems compliant and aligned with DOD standards.
• Collaborate with the Information assurance team to meet compliance.
• Manage privileged access management.
• Ensure the proper marking, handling, and storage of classified materials.
• Maintain Baseline configuration of various information systems.
• Work on multiple projects, leading projects within the Area of responsibility.
• Audit and maintain a robust virtual and physical environment.

Requirements

• Bachelor’s degree coupled with a minimum of eight (8) years of System Administration experience.
• Minimum of 4+ years administering Linux operating systems.
• Currently hold active DoD Top Secret clearance.
• DoD Directive 8570 / 8140 Information Assurance Technical (IAT) Level II certification (Security+ CE, CCNA Security, CySA+, GICSP, GSEC, CND, SSCP).
• Demonstrate ability to manage multiple networks in a dynamic, demanding environment.
• Possess familiarity with Risk Management Framework requirements for Windows Systems, Linux Systems, and network Devices.
• Interface effectively with security agencies, customers, and management.
• Strong written and verbal communication skills.

Skills

• Previous experience maintaining networks in classified environments.
• Understanding of network concepts, Type 1 encryption devices (e.g., TACLANE), and cybersecurity tools.
• Experience with VOIP.
• Experience with Ansible.
• RHCSA (Red Hat Certified System Administrator) certification.

Benefits

We recognize the value of having a high-performing workforce and are committed to providing opportunities for employees by encouraging career growth and movement across the enterprise. We offer a variety of resources in an inclusive environment, including:

• Competitive compensation.
• Health and wellness programs.
• Income protection.
• Paid leave.
• Retail plans.
• Training and educational opportunities.

Location

All work will be performed on-site in our Huntsville office.

Pay and Benefits

The pay range for this position is $92,300.00 - $166,850.00. Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work).

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.