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Linux​/Windows Senior Systems Administrator

Job in San Diego, San Diego County, California, 92189, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-03-07
Job specializations:
  • IT/Tech
    Cybersecurity, IT Support, Systems Administrator, Systems Engineer
Salary/Wage Range or Industry Benchmark: 81600 - 143865 USD Yearly USD 81600.00 143865.00 YEAR
Job Description & How to Apply Below

Basic Qualifications

  • Solid background/experience with Red Hat Enterprise
  • Microsoft Windows Server Setup, Configuration, and Administration
  • Experience providing lab support including Network/System Administration
  • Experience with server and desktop management of Linux and Windows environments
  • Familiar with package deployment, imaging, and patching
Job Description

Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry.

We are revolutionizing the aerospace and defense sector through groundbreaking technology, advanced manufacturing processes, and a world‑class team of professionals.

We are looking for highly motivated, experienced individuals to perform network/system administration and support on a variety of complex platforms supporting BMD and other DoD related activities.

System Administration activities include (but are not limited to):

  • Setup and configuration of new computing assets, including STIG compliant hardening
  • Configuration, fine‑tuning, and maintenance of security tools such as Nessus, ACAS, Splunk, etc.
  • Setting up/configuring new users
  • Installation and configuration of new software on computing assets
  • Performing preventive maintenance on hardware
  • Assisting the Cybersecurity team in maintaining the compliance of computing assets
Why Join Us
  • Opportunity for Impact:
    Join a team at the forefront of innovation in the aerospace and defense industry.
  • Professional Development:
    Access world‑class training and advancement opportunities.
  • Collaborative Culture:
    Work with top industry minds who support each other’s success.
  • Competitive Benefits:
    Health insurance, retirement plans, paid time off, and competitive salary.
  • Cutting‑Edge Technology:
    Contribute to groundbreaking projects shaping the future of aerospace and defense.
Desired Skills
  • Compliance with DoD Risk Management Framework (RMF) Policies (or NIST 800‑53)
  • Experience providing support in classified environments
  • DoD 8570 IAT Level II or higher certification (CCNA Security, CSA+, GICSP, GSEC, Security+, CE, or SSCP)
  • Familiar with Active Directory and SCCM
  • Experience with Aegis and other BMD systems/platforms
  • Experience interacting with internal and external customers/end‑users
  • Must be able to work independently with minimal supervision
Other Important Information

By applying to this job, you are expressing interest in this position and may be considered for other career opportunities within Lockheed Martin that match your skills.

Ability to Work Remotely

Onsite Full‑time:
The work will be performed onsite at a designated Lockheed Martin facility. No telecommuting.

Shift

First

Work Schedule Information

4x10 hour day, 3 days off per week. Lockheed Martin supports various alternate work schedules for additional flexibility.

Security Clearance Information

This position requires a Secret security clearance. You must be a U.S. citizen for consideration.

EEO

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

The application window will close in 90 days; applicants are encouraged to apply within 5–30 days of the requisition posting date for optimal consideration.

National Pay Statement

Base salary range for California, Massachusetts, New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington, and Washington DC: $81,600 – $143,865. For other states, the range reflects the candidate’s location.

Benefits offered:
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, and Holidays.

Premium Pay Statement

Base salary range for most major metropolitan areas in California, Massachusetts, and New York: $93,800 – $162,610. For other states, the range reflects the candidate’s location.

Benefits are the same as the National Pay Statement.

Contact and Application

To apply for this role or explore other opportunities that align with your qualifications, please search on Lockheed Martin Jobs.

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Position Requirements
10+ Years work experience
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