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HPC Linux Systems Administrator 3/4 - Secret

Northrop Grumman

Posted today

Job Requirements

Palmdale, CA
Secret Polygraph
Career Level not specified
$103,600 - $155,400

Job Description

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the TimeDescription

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 secure technological solutions to enable strategic objectives. 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 by 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.

The Northrop Grumman Classified Solutions team is seeking an HPC/Linux Systems Administrator to support information system lifecycle activities. The selected candidate will be required to work on-site, full-time at our Palmdale, CA location.

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.

Roles and responsibilities will include but not be limited to:

  • Perform as Linux Systems Administrator for a medium to large sized classified program.
  • Communicate effectively at all levels of the organization, with internal and external customers, in written and oral format.
  • Maintain smooth operation of multi-user computer systems, including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and customer and IT management.
  • Support multiple networks; ensure necessary administration tasks are completed.
  • Work closely with System Engineering and other team members to develop recommended system improvements, upgrades, and solutions.
  • Recommend and implement system enhancements to improve performance and reliability of systems, including installing, upgrading/patching, monitoring, problem resolution, and configuration management.
  • Administer backup and recovery services; manage file systems and disk space; manage virus protection on a routine basis.
  • Create and maintain user and computer accounts and modify file permissions and security access lists.
  • Test new releases of products to ensure compatibility and minimize user impact.
  • Develop and document technical processes and procedures as needed.
  • Make recommendations to purchase hardware, software, and system components.
  • Interact, meet, discuss, and troubleshoot issues with team members, suppliers, customers, and vendors.
  • Adhere to strict Information Systems security guidelines in all cases.
  • Maintain security audit and logging information on all networked and standalone computers in a classified environment as directed by the Information Systems Security Manager (ISSM).
  • Prepare security documentation for input to Computer Security.
  • Report on project status as required for all recurring and non-recurring efforts.
  • Work under minimal direction and independently determine and develop approach to solutions.
  • Lift equipment weighing up to 40 pounds.
  • Work after hours and weekends as needed.


This position may filled at a higher level based on the qualifications listed below.

Basic Qualifications for Level 3:

  • Associate's degree and 7 years of relevant experience OR Bachelor's degree and 5 years of relevant experience OR Master's degree and 3 years of relevant experience; a High School diploma or equivalent and 9 years of related experience may be considered in lieu of a completed degree.
  • Candidates must have a current US Government Secret security clearance (at a minimum) to be considered
  • Candidates must have the ability to obtain access to Special Programs as a condition of employment, maintaining Special Programs access will be a condition of employment
  • Current Security + CE (or greater) certification OR the ability to obtain certification within 6 months of hire date.
  • Must have Linux Operating Systems support experience
  • Linux Workstation and Server management experience is required


Basic Qualifications for a Level 4:

  • Associate's degree and 10 years of relevant experience OR Bachelor's degree and 8 years of relevant experience OR Master's degree and 6 years of relevant experience; a High School diploma or equivalent and 12 years of related experience may be considered in lieu of a completed degree.
  • Candidates must have a current US Government Secret security clearance (at a minimum) to be considered
  • Candidates must have the ability to obtain access to Special Programs as a condition of employment, maintaining Special Programs access will be a condition of employment
  • Current Security + CE (or greater) certification OR the ability to obtain certification within 6 months of hire date.
  • Must have Linux Operating Systems support experience
  • Linux Workstation and Server management experience is required


Preferred Qualifications:

  • Active Top Secret, SCI, SAP/SAR access, or Polygraph
  • Security+ CE certification
  • Experience installing, configuring, and maintaining computer hardware in a networked environment.
  • Experience with architecture and design (architecture, design patterns, reliability, and scaling) of new and existing HPC systems. Strong knowledge of HPC technologies, storage, parallel processing, and scientific computing frameworks. Experience building and maintaining high scale distributed systems and running scalable distributed application software. Hands-on experience with HPC hardware diagnostic and repair.


We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. At Northrop Grumman, we are on the cutting edge of innovation. Our diverse portfolio of programs means there are endless paths to cultivate your career. We also offer exceptional benefits/healthcare, a 9/80 work schedule, and a great 401k matching program. Come join us!

CIDO

Primary Level Salary Range: $103,600.00 - $155,400.00

Secondary Level Salary Range: $129,300.00 - $193,900.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
group id: 10122071

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About Us
Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever-evolving needs of our customers worldwide. Our 90,000 employees are Defining Possible every day using science, technology and engineering to create and deliver advanced systems, products and services. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will allow you to work together with people from many backgrounds, personal passions and disciplines. © 2025 Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
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Job Category
IT - Hardware
Clearance Level
Secret