Secret-Cleared Systems Administrator (Level 3/4)

Relha LLC; Redondo Beach, Northern (CA, KY); Hybrid; USD 104,000 - 155,000; Full time

Benefits offered by this job

Relocation assistance may be available

Job summary

Northrop Grumman is seeking a Systems Administrator to support the CIDO Classified Solutions team in Redondo Beach, CA. The role requires on-site work and a Secret clearance, with responsibilities spanning Windows domain administration, security policy, and lifecycle support for classified systems.

Candidates should have a strong background in AD, GPOs, and Windows Server, plus experience with ticketing tools and storage solutions. The position may require after-hours work and occasional travel.

Qualifications

• Master's Degree with 3+ years of experience, or Bachelor's with 5+ years
• Security+ certification (or greater) required
• Ability to obtain/maintain US Government Secret clearance (Top Secret possible)

Responsibilities

• Perform as a Computer Systems Analyst for classified government contracts.
• Maintain customer satisfaction and adhere to defined objectives and policies.
• Support multiple networks and complete Windows administration tasks.
• Maintain reliability via installation, upgrades, monitoring, and configuration management.
• Ensure system compliance via Group Policy and related technologies.
• Provide backup and recovery services; manage file systems and disk space; protect against viruses.
• Develop and maintain technical documentation of system processes and procedures.
• Work after hours and weekends as needed.
• Lift and move equipment up to 50 pounds.
• Coordinate with ServiceNow, JIRA and other ticketing systems.

Skills

Active Directory

GPOs & Policies

Windows Server administration

Information security

Customer support

Ticketing systems

Education

Bachelor's degree in IT or related

Master's degree (preferred)

Tools

ServiceNow

JIRA

PowerShell

Cohesity/SAN storage

Job description

Northrop Grumman is seeking a Systems Administrator to support the CIDO Classified Solutions team in Redondo Beach, CA. The role requires on-site work and a Secret clearance, with responsibilities spanning Windows domain administration, security policy, and lifecycle support for classified systems.

Candidates should have a strong background in AD, GPOs, and Windows Server, plus experience with ticketing tools and storage solutions. The position may require after-hours work and occasional travel.