Linux Systems Administrator Level 1 - Clearance Required

Location: Hanover

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* Description:

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* ** What We're Doing:*
* Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life  As a cyber security professional at Lockheed Martin, you'll 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, you'll work with cybersecurity experts on the forefront of threat protection and proactive prevention  In this fast paced, real world environment, you'll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay

Cyber | Lockheed Martin

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* Who we are:

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* Our team is solving the tough challenges and pushing the boundaries of technology to help our customer achieve its mission

RMSC6

ISR

** 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 Martin's 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 planning

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* Basic Qualifications:

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* Must have a current TS/SCI with Poly

A Bachelor's 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 Bachelor's 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

** Desired

Skills:

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* - 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

RMSRM
2026

** Clearance Level:
** TS/SCI w/Poly SP

** Other Important Information You Should Know*
* ** Expression of Interest:
** By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match   Should this match be identified you may be contacted for this and future openings

** Ability to Work Remotely:
** Onsite Full time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility

** Work Schedules:
** Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees   Schedules range from standard 40 hours over a five day work week while others may be condensed   These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off…