Linux Systems Administrator Level 1 - Clearance Required

What Were Doing:
Lockheed Martin, Cyber & Intelligence invites you to step up to one of todays most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, youll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, youll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, youll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay.

Cyber | Lockheed Martin

Who we are:
Our team is solving the tough challenges and pushing the boundaries of technology to help our customer achieve its mission.
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Why Join Us:
Your Health, Your Wealth, Your Life
Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work.
Learn more about Lockheed Martins competitive and comprehensive benefits package.

We support our employees, so they can support our mission.

The Work:
As a Systems Administrator you will:
Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.

Provide support for implementation, troubleshooting and maintenance of IT systems
Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems
Manage the daily activities of configuration and operation of IT systems
Provide assistance to users in accessing and using IT systems
Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems
Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
Provide support for the escalation and communication of status to agency management and internal customers
Optimize system operations and resource utilization, and perform system capacity analysis and planningMust have a current TS/SCI with Poly

A Bachelors degree in a Technical discipline from an accredited college or university plus five (5) years of systems administration experience.

A High School Diploma or GED and five (5) additional years of SA experience may be substituted for a Bachelors degree.

Required Skills:
System Administration experience with CentOS 7, Rocky 9, and RHEL 9
o Upgrading servers, workstations, laptops
Experience with the Customer Secure the Enterprise (STE) tasks
Experience with the Customer data transfer process
Hardware installation experience (servers/workstations)
Linux Task Automation
o Ansible experience
o PXE boot
Building VMs using Proxmox
Identity Manager (IDM) experience
o Integration of IDM with a CentOS LDAP server
Red Hat Certified System Administrator
Experience trouble shooting and configuring Transport Layer Security (TLS)
Windows 10/11 administration
Linux networking experience

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