Senior Linux Systems Administrator – DoD TS Clearance

Leidos; United States; On-site; USD 92,300 - 166,850; Full time

Job summary

Leidos-Dynetics in Huntsville, AL, is seeking a Linux Systems Administrator to secure and optimize our information systems. The role requires mastery of Linux, networking, and Windows, with attention to STIGs and vulnerability scans to meet DoD standards.

You must hold a current Top Secret clearance and DoD IAT II certification (Security+ CE or equivalent). The position covers design, implementation, and ongoing operations across multiple networks, with opportunity for growth in a dynamic

Qualifications

• Bachelor's degree with a minimum eight years of system administration experience.
• Minimum 4+ years administering Linux operating systems.
• Currently hold active DoD Top Secret clearance.
• DoD 8570 / 8140 I AT 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.
• Demonstrate ability to interface effectively with security agencies, customers, and management.
• Strong written and verbal communication skills.

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.
• Coordinate 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 that fall within the area of responsibility.
• Adopt new technologies and ensure that all staff members are trained to keep them compliant.

Skills

Linux administration

Networking concepts

Windows administration

Security practices

Communication skills

Education

Bachelor's degree

Tools

Ansible

RHCSA

Job description

Leidos-Dynetics in Huntsville, AL, is seeking a Linux Systems Administrator to secure and optimize our information systems. The role requires mastery of Linux, networking, and Windows, with attention to STIGs and vulnerability scans to meet DoD standards.

You must hold a current Top Secret clearance and DoD IAT II certification (Security+ CE or equivalent). The position covers design, implementation, and ongoing operations across multiple networks, with opportunity for growth in a dynamic