Principal Windows Systems Administrator - R10201067
Listed on 2025-12-01
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IT/Tech
Cybersecurity, IT Support, Systems Administrator, Systems Engineer
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At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon.
We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.
At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to enable strategic planning. We’re looking for innovators, who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours of expanding your personal network and developing skills, whether you are new to the field or an industry thought-leader.
At Northrop Grumman, you will have the resources, support, and team to do some of the best work of your career.
Northrop Grumman is seeking a well-qualified Windows Systems Administrator to join its dynamic team of technical professionals in Redondo Beach, CA.
The selected candidate will be required to work on-site, full-time, at our Redondo Beach, CA campus.
Responsibilities- Perform as primary Windows Systems Administrator for a large, classified government contract.
- Communicate effectively at all levels of the organization with internal and external customers, in written and verbal format.
- Maintain efficient operations of the entire IT infrastructure including servers, desktop, and networking equipment.
- Support multiple networks and ensure necessary IT administration tasks are completed independently as necessary.
- Analyze internal and external customer requirements and recommend equipment and software requirements for solutions to problems by means of automated systems.
- Recommend and implement system enhancements that will improve the performance and reliability of the system including installing, upgrading/patching, monitoring, problem resolution, and configuration management.
- Provide backup and recovery services; manage file systems and disk space; and manage virus protection on a routine basis as directed by policy.
- Create and maintain user and computer accounts and modify file permissions as directed by policy.
- Test new releases of products to ensure compatibility and minimize user impact.
- Develop and maintain technical processes and procedures as needed.
- Maintain security audit and logging information on all classified networked and standalone computers as directed by the Cyber Security team.
- Report project status as required for all recurring and non-recurring efforts.
- Associate’s degree with 7 years of experience, or Bachelor’s degree with 5 years of experience, or Master’s degree with 3 years of experience; a High School diploma or equivalent with 9 years of experience may be considered in lieu of a completed degree.
- Experience maintaining Classified Windows Domains in effective operations to include working knowledge of Active Directory (AD) maintenance and support, Group Policy (GPO), Windows Server Update Services (WSUS), Microsoft Exchange, SCCM or similar update service, and experience working with vulnerability scanning tools.
- Experience maintaining Cohesity or similar Backup Appliances.
- DOD 8570 IAT Level II, or higher, certification (example: Security+ CE); maintaining the required certification will be a condition of continued employment.
- Candidates must have a current DOD Top Secret level security clearance (at a minimum), to…
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