Lockheed Martin · 1 month ago
Systems Administrator / Linux / Secret / Onsite: CO
Littleton Colorado
Full-time
Onsite
Mid Level
$67K/yr - $118K/yrLockheed Martin is a leading technology innovation company with a workforce of over 100,000 employees. The position of Systems Administrator will support the Theater Strike Weapons System program by assisting users with technical issues and ensuring the security and management of IT assets and software.
AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Assist users with resolving technical issues with applications, connectivity and other IT related issues
Assist with Information Assurance, performing environmental vulnerability scans, remediation of vulnerabilities and system hardening
Ensure that all Lockheed Martin assets and software are properly accounted for, managed, and controlled
Perform successful root cause analysis for problem resolution in Linux environments
Analyzing and assessing server performance, storage capacity and planning for future needs
Performing routine server/workstation patching per guidelines
Proficiency in scripting
Qualification
Required
Active DOD Secret clearance
Experience performing successful root cause analysis for problem resolution in Linux environments
Experience analyzing and assessing server performance, storage capacity and planning for future needs
Experience performing routine server/workstation patching per guidelines
Knowledge of Linux/UNIX Server Administration
Knowledge of scripting skills to automate tasks on servers (including Perl, Bash and PowerShell)
Experience with Risk Management Framework (RMF) and Security Technical Implementation Guide (STIG) processes
Experience with vulnerability remediation and security management (i.e., system hardening, log management, configuration management) using tools such as Yum, Nessus, CrowdStrike, WSUS, SCCM, Ivanti, Shavlik, Blade Logic, Splunk, ACAS, SCAP, HBSS, etc
Demonstrated experience leading small projects associated with deploying IT products
Familiarization and knowledge related storage: direct attached, NAS, and SAN (NetApp)
Ability to obtain Security+ certification within 60 days
Experience with software application installation
Ability to lift 30lbs
US Citizenship required at this facility
Preferred
Experience with High Performance Compute (HPC) Environments
Experience with Windows Server Operating Systems
Experience with Active Directory (AD)
Knowledge of operating systems life cycle management and configuration management (Print Management, Account Management, System Imaging, Hardware Modernization, Performance Monitoring, etc.)
Knowledge of network support in a classified environment (encryption, etc.)
Current Security + or CISSP certification
Current working knowledge of National Industrial Security Program Operating Manual (NISPOM) and Risk Management Framework (RMF) requirements
SQL experience
Familiarization and knowledge related to Virtualization (VMware or HyperV)
Knowledge of Disaster Recovery
Benefits
Medical
Dental
Vision
Life Insurance
Short-Term Disability
Long-Term Disability
401(k) match
Flexible Spending Accounts
EAP
Education Assistance
Parental Leave
Paid time off
Holidays
Company
Lockheed Martin
Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.
Founded in 1912
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$6.06BKey Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M
Leadership Team
Jim Taiclet
Chairman, President & CEO
Craig Martell
Chief Technology Officer
Recent News
2026-01-22
2026-01-17
Technology - WSJ.com
2026-01-17
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