Top Secret Windows Systems Administrator (On-Site)

Northrop Grumman Corp. (JP); Melbourne (FL); Hybrid; USD 72,000 - 134,000; Full time

Job summary

Northrop Grumman Corp. (JP) seeks a Computer Systems Analyst to support information system lifecycle activities at our Melbourne, FL site.

This on-site role requires Top Secret clearance and a Security+ or higher certification, with risk-based routine tasks and strong customer-focused skills. You will work across software, firmware, and hardware boundaries, assist with Windows environments, and ensure security policies, audits, and documentation are followed.

Qualifications

• Security+ or higher certification required.
• Top Secret security clearance required.
• Experience with Windows Server OS and workstation support.
• Knowledge of Active Directory, GPOs, and permissions.

Responsibilities

• Provide on-site support for classified systems in Melbourne, FL.
• Maintain security, audit logs, and incident reporting per ISSM.
• Assist in troubleshooting across software, firmware, hardware, and OS.
• Support ticketing via ServiceNow/JIRA and document task statuses.
• Liaise with network, software, and system engineers to resolve issues.

Skills

Security mindset

Problem solving

Communication skills

Customer support

Education

Bachelor’s Degree in IT related field

Master’s Degree

Security+ certification

Tools

Docker

Kubernetes

VMware

Active Directory

GPOs

Job description

Northrop Grumman Corp. (JP) seeks a Computer Systems Analyst to support information system lifecycle activities at our Melbourne, FL site.

This on-site role requires Top Secret clearance and a Security+ or higher certification, with risk-based routine tasks and strong customer-focused skills. You will work across software, firmware, and hardware boundaries, assist with Windows environments, and ensure security policies, audits, and documentation are followed.