HPC Linux Systems Administrator 3/4 - Secret

Company: Northrop Grumman
Location: Melbourne
Posted on: April 1, 2026

Job Description:

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description 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 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. Information Technology Professionals, We Want You! The Northrop Grumman Classified Solutions team is seeking a Linux Systems Administrator with HPC expertise to join its dynamic team of technical professionals. The qualified applicant will become part of Northrop Grumman’s Aeronautics Systems support team in Melbourne, FL. 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 the following: Maintaining operations of multi-user Linux network services. Providing technical support for Linux systems and associated networks. Installing, troubleshooting, servicing, and repairing Linux servers and workstations. Installing, upgrading/patching, problem resolution, and configuration management of systems. Providing backup and recovery services; managing file systems and disk space Manage system compliance along with assisting in additional security related actions on a routine basis. Investigate information, network, and communications needs of users, and make recommendations regarding software and hardware purchases. Coordinating actions with users, IT staff, server administrators, network engineers, and IT management. Recommending and implementing system/process enhancements to improve performance and reliability of the system. Establishing high levels of customer satisfaction by resolving trouble tickets within established SLAs. Participating in new installations, testing and special projects as needed. Exhibiting good communication skills, an energetic approach, and patience with customers. Demonstrates the skill and ability to perform moderately complex professional tasks. Provides solutions to a variety of technical problems of increasing scope and complexity as assigned Work is reviewed for soundness of technical judgment, overall adequacy and accuracy. Contributes to the completion of milestones associated with specific projects. Failure to achieve results or inadequate work product should be detected by supervisory oversight but may cause delay in program schedules and allocation of additional resources Primarily internal company contacts. Infrequent inter-organizational and outside customer contacts on routine matters. Lifting equipment weighing up to 40 pounds. Ability to work after hours and weekends as needed. If you are ready to solve complex problems in a dynamic environment, apply today! This position may filled at a higher level based on the qualifications listed below. Basic Qualifications for Level 3: Master's Degree with 3 years of experience; OR a Bachelor's Degree with 5 years of experience; OR an Associate's Degree with 7 years of experience; OR a High School Diploma (or equivalent) with 9 years of experience is required Must have a Security CE or higher; maintaining the required certification will be a condition of continued employment Candidates must have a current DOD Secret level security clearance (at a minimum) with the ability to obtain and maintain a DOD Top Secret clearance in order to be considered Candidates must have the ability to obtain, and maintain, access to Special Programs as a condition of continued employment Experience with configuring, administering, and maintaining Red Hat or other Linux systems Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments Experience contributing to the architecture and design of new and current HPC systems Basic Qualifications for Level 4: Master's Degree with 6 years of experience; OR a Bachelor's Degree with 8 years of experience; OR an Associate's Degree with 10 years of experience; OR a High School Diploma (or equivalent) with 12 years of experience is required Must have a Security CE or higher; maintaining the required certification will be a condition of continued employment Candidates must have a current DOD Secret level security clearance (at a minimum) with the ability to obtain and maintain a DOD Top Secret clearance in order to be considered Candidates must have the ability to obtain, and maintain, access to Special Programs as a condition of continued employment Experience with configuring, administering, and maintaining Red Hat or other Linux systems Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments Experience contributing to the architecture and design of new and current HPC systems Preferred Qualifications: Bachelor's degree in Information Technology Active Top Secret, TS/SCI, Polygraph, or SAP/SAR access would be nice to have 10 years of Server Administration to include Active Directory and Group Policy in a classified environment At least 5 years of experience in Parallel Software systems and synchronization. Experience with Linux Operation system with System Administration skills Experience with Red Hat Ansible Automation Platform Experience with Ansible integrating with Satellite server. Experience with Ansible integrating with VMware vCenter. Experience with HPC hardware systems, including Node structures, parallel storage systems, high performance low latency network systems. Experience with Job queuing, resource management & sharing; LSF or Slurm Experience with basic scripting languages such as Python, Perl and Matlab Experience installing, configuring, and maintaining computer hardware in a networked enterprise environment. Linux/Windows Server management experience Networking experience, including subnets, routing and VLANs; Cisco experience and/or certification Solid understanding of Enterprise-level storage concepts Windows Active Directory, LDAP, VMWare, and knowledge of SAN storage systems Linux Operating System experience and/or certification for current versions VMWare (current version) experience Familiarity of enterprise backup solutions and disaster recovery methodologies We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. Our Employee Resource Groups (ERGs) offer opportunities to be a friend, be active, be a volunteer, be a leader, be recognized, and to be yourself. 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! Primary Level Salary Range: $89,400.00 - $134,200.00 Secondary Level Salary Range: $111,700.00 - $167,500.00 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.

Keywords: Northrop Grumman, Sanford , HPC Linux Systems Administrator 3/4 - Secret, IT / Software / Systems , Melbourne, Florida