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Windows​/Linux Systems​/Administrator - TS​/SCI - Redondo CA

Remote / Online - Candidates ideally in
Redondo Beach, Los Angeles County, California, 90278, USA
Listing for: VetJobs
Full Time, Remote/Work from Home position
Listed on 2026-06-12
Job specializations:
  • IT/Tech
    Systems Administrator, Cybersecurity, IT Support
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Windows/ Linux Systems/ Administrator 2/3 - TS/SCI - Redondo Beach CA

Overview

Minimum

Education Required:

Bachelors

Job Description:

Our organization works with partner companies to source qualified talent for their open roles. This position is available to Veterans, Transitioning Military, National Guard and Reserve Members, Military Spouses, Wounded Warriors, and their Caregivers. If you have the required skill set, education requirements, and experience, please submit your application and follow the next steps. Unless specifically stated otherwise, this role is On-Site at the location detailed in the job post.

Northrop Grumman aims to define possible with secure, innovative technology and a culture that emphasizes curiosity, diversity, and collaboration.

The Northrop Grumman Classified Solutions CIDO team is seeking a Principal Computer Systems Analyst (Windows / Linux Systems Admin) to support information system lifecycle activities. The selected candidate will be required to work on-site, full-time at our Redondo Beach, CA location.

Responsibilities
  • Perform as a Principal Computer Systems Analyst in support of classified government contracts.
  • Exhibits good communication skills, an energetic approach, and patience with customers.
  • Establishes and maintains customer satisfaction according to defined objectives while adhering to established policies.
  • Report task statuses as required for all recurring and non-recurring efforts in written and oral format.
  • Able to support multiple networks, ensuring necessary Windows administration tasks are completed; coordinating with others as necessary, working under minimal direction.
  • Maintain operations of multi-user computer systems working with system engineers, PC desktop technicians, networking engineers, project managers, end users, and IT/Cyber management.
  • Assist with review of internal customer requirements, making recommendations for hardware, software, system component purchases.
  • Maintain and provide reliability of systems through installation, upgrading/patching, monitoring, problem resolution, and configuration management.
  • Ensure system compliance via Group Policy or other technologies.
  • Provide and maintain backup and recovery services; manage file systems and disk space; manage virus protection on a routine basis.
  • Test new releases of products to ensure compatibility and minimize user impact.
  • Develop and maintain technical documentation of system processes and procedures.
  • Adhere to strict Information Systems security guidelines in all cases, supporting Computer Security with inputs to documentation, as required.
  • Maintain security audit and logging information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM).
  • Work across disciplines to isolate issues between software, firmware, and hardware, between software and operating systems, between networks and applications, and between one-time events and recurrent systematic problems.
  • Support environments by means of ticketing requirements systems (Service Now, JIRA, etc.).
  • Raise issues that require senior level attention or involvement.
  • Lifts and moves equipment up to 50 pounds.
  • Work after hours, and weekends, as needed.
  • Note:

    Due to the classified nature of the work being performed, this position does not offer any virtual or telecommute working options. Applicants are encouraged to apply, only if they are willing to work on-site.
Qualifications
  • Basic Qualifications (for level
    2):
    Master s degree with 0 years of IT experience; OR a Bachelor s degree with 2 years of IT experience; OR an Associates degree with 4 years of IT experience; OR a High School Diploma/GED with 6 years of IT experience is required.
  • Candidates must meet the U.S. Government 8140 requirements (8570 equivalent) IAT level II for a Principal Computer Systems Analyst (examples: Security+ CE, CND, CCNA-Security, etc.).
  • Experience with Windows domains, including Active Directory, GPOs, Policies, and permissions.
  • Linux Server Administration Experience is required.
  • Candidates must have a current U.S. Government Top Secret security clearance (at a minimum), to include SCI access level eligibility based on a closed investigation date completed within the last 6 years OR must be enrolled in the Continuous Evaluation (CE) Program, in order to be considered.
  • Basic Qualifications (for Level
    3):
    Master s degree with 3 years of IT experience; OR a Bachelor s degree with 5 years of IT experience; OR an Associates degree with 7 years of IT experience; OR a High School Diploma/GED with 9 years of IT experience is required.
  • Candidates must meet the U.S. Government 8140 requirements (8570 equivalent) IAT level II for a Principal Computer Systems Analyst.
  • Experience with Windows domains, including Active Directory, GPOs, Policies, and permissions.
Preferred Qualifications
  • The ideal candidate will have a Master s degree, a Security+ CE, and 4 years of Windows / Linux server administration including Active Directory, Group Policy, DNS, DHCP, LDAP and other services in a classified environment.
  • Experience…
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