Linux Systems Administrator (TS/SCI) — Flexible Schedules

Lockheed Martin; Virginia (MN); On-site; USD 96,000 - 178,000; Full time

Benefits offered by this job

Medical insurance

Dental

Vision

Flexible work arrangements

401(k) match

Paid time off

Holidays

Parental Leave

Employee Assistance Program

Flexible Spending Accounts

Education assistance

Life Insurance

Short-Term Disability

Long-Term Disability

Job summary

Lockheed Martin is seeking a Systems Administrator to support IT systems, including UNIX and Windows environments, across the enterprise. The role requires TS/SCI clearance and experience with Linux-based systems, server upgrades, and hardware installation.

You will work within Cyber & Intelligence to protect and manage critical infrastructure, storage and networks, delivering Tier 1/2 support and ensuring system reliability and security.

Qualifications

• Experience with CentOS/RHEL family and modern Linux distributions.
• Experience upgrading servers, workstations and laptops.
• Familiarity with STE tasks and secure data handling.
• Knowledge of data transfer processes and hardware installation.
• Proficiency with Linux and UNIX environments.

Responsibilities

• Provide support for implementation, troubleshooting and maintenance of IT systems.
• Manage the daily activities of configuration and operation of IT systems.
• Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem resolution.
• Configure UNIX and Windows OS and network components.
• Maintain system documentation and user support.
• Optimize system operations and resource utilization.

Skills

CentOS 7 / Rocky 9 / RHEL 9

Server/workstation upgrades

STE tasks

Data transfer process

Hardware installation

Linux

Education

Bachelor’s degree in a Technical discipline

High School Diploma or GED with SA experience

Tools

Ansible

PXE boot

Proxmox virtualization

LDAP integration

Identity Manager (IDM)

Red Hat Certified System Administrator

Job description

Lockheed Martin is seeking a Systems Administrator to support IT systems, including UNIX and Windows environments, across the enterprise. The role requires TS/SCI clearance and experience with Linux-based systems, server upgrades, and hardware installation.

You will work within Cyber & Intelligence to protect and manage critical infrastructure, storage and networks, delivering Tier 1/2 support and ensuring system reliability and security.