Associate System Administrator jobs in United States
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Lockheed Martin · 3 weeks ago

Associate System Administrator

Lockheed Martin is a leader in aerospace and defense, known for its commitment to safety and innovation. The Associate System Administrator will be responsible for operating and maintaining critical server and network platforms, ensuring high availability and robust security for mission-critical systems while providing technical support to end users.

AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
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Growth Opportunities
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H1B Sponsor Likelynote

Responsibilities

Monitor, maintain, and support Windows/Linux servers, virtualization platforms, and storage systems supporting TSS
Respond to tickets, diagnose issues, and provide timely resolutions while escalating complex problems to senior staff
Serve as the primary point of contact for TSS end users, delivering exceptional service for access, connectivity, and application support
Apply OS patches, firmware upgrades, and security updates in accordance with corporate policies
Execute scheduled backups, verify data integrity, and perform restores as needed
Maintain accurate run books, SOPs, and knowledge base articles to streamline onboarding and knowledge sharing
Enforce baseline security controls, conduct vulnerability scans, and assist with audits (e.g., NIST, DISA STIG)
Identify automation opportunities (PowerShell, Python, Ansible) to reduce manual effort and improve system reliability

Qualification

Windows/Linux administrationVirtualization (VMWare)Scripting PythonScripting PowerShellSecurity complianceCisco switch configurationCompTIA Linux+ certificationRed Hat Certified Systems AdministratorEffective communicationTeamwork orientationProblem-solving abilities

Required

Operating, maintaining, and supporting Windows/Linux servers, virtualization platforms, and storage systems
Responding to tickets, diagnosing issues, and providing timely resolutions
Serving as the primary point of contact for TSS end users
Applying OS patches, firmware upgrades, and security updates
Executing scheduled backups, verifying data integrity, and performing restores
Maintaining accurate run books, SOPs, and knowledge base articles
Enforcing baseline security controls, conducting vulnerability scans, and assisting with audits
Identifying automation opportunities (PowerShell, Python, Ansible)

Preferred

Windows and Linux OS patching/security hardening in a classified environment
Experience with offline RHEL patch management
Experience with virtualization environments (e.g. VMWare) and storage array networks (e.g. NetApp, JBOD appliances)
Scripting experience – Python, Bash, PowerShell
Boot image creation
Cisco switch configuration
Effective oral and written communication skills
Ability to work effectively in a rapid paced, team environment
CompTIA Linux+ or Red Hat Certified Systems Administrator Certification
Ability to provide in-depth monitoring, able to identify and fix issues utilizing various troubleshooting techniques and procedures

Benefits

Flexible schedules and a balance of in-office and at-home work, allowing you to maintain a healthy work-life balance.
Competitive pay and comprehensive benefits, including a generous 401(k) match and comprehensive health insurance.
Opportunities for professional growth and development, including training and education programs.
A dynamic and supportive team environment, with a focus on collaboration and innovation.

Company

Lockheed Martin

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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.

H1B Sponsorship

Lockheed Martin has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2023 (1)
2022 (1)
2021 (2)

Funding

Current Stage
Public Company
Total Funding
$6.06B
Key Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M

Leadership Team

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Jim Taiclet
Chairman, President & CEO
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Craig Martell
Chief Technology Officer
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Company data provided by crunchbase