IT Infrastructure Administrator 3/4 - Secret

Company: Northrop Grumman
Location: Melbourne
Posted on: April 6, 2026

Job Description:

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes 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 you 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 highly experienced Infrastructure Administrator 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. Responsibilities will include but not be limited to the following: Support and maintain storage in the primary data center in Melbourne, FL, and the disaster recovery sites Install, configure, manage and maintain storage and backup systems to ensure data integrity, availability, and security Work closely with Infrastructure and other IT teammates to support and enhance our infrastructure, troubleshoot issues, and implement best practices Manage and maintain storage and backup systems, including SAN, NAS, and cloud storage solutions Perform regular data backups and recovery operations Implement and maintain disaster recovery plans Troubleshoot and resolve storage and backup-related issues Install, configure, manage and maintain VMware virtualization infrastructure for multiple networks 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 Create and maintain user and computer accounts and modify file permissions and security access lists Monitor system performance and ensure high availability and reliability Regular patching and upgrade cycles Develop and document technical processes and procedures as needed Identify, analyze, and resolve program support deficiencies Able to communicate effectively at all levels of the organization, with internal and external customers, in written and oral format Develop and recommend corrective actions Report project status as required for all recurring and non-recurring efforts. Analyze internal and external customer requirements and determine equipment and software requirements for solutions to problems 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 Develop and document technical processes and procedures as needed Make recommendations on the purchase of hardware, software, and system components Interact, meet, discuss, and troubleshoot issues with vendors; evaluate vendor products, services, and suggestions Adhere to strict Information Systems security guidelines in all cases Maintain security audit and logging information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM) Work under minimal direction and independently determine and develop approach to solutions Lift equipment weighing up to 40 pounds 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 relevant experience; OR a Bachelor's Degree with 5 years of relevant experience; OR an Associate's Degree with 7 years of relevant experience; OR a High School Diploma (or equivalent) with 9 years of relevant experience is required Must have a Security certification (or greater); maintaining the required certification will be a condition of continued employment Candidates must have a DOD Secret level security clearance (at a minimum) in order to be considered Candidates must have the ability to obtain, and maintain, a DOD Top Secret clearance as a condition of continued employment Candidates must have the ability to obtain, and maintain, access to Special Programs as a condition of employment Experience and understanding of storage technologies such as SAN and NAS Experience and understanding of data protection and disaster recovery principles Experience with backup software and tools (Cohesity, Backup Exec, etc.) Working knowledge of VMware vSphere including ESXi, vCenter, and Vsan Basic Qualifications for Level 4: Master's Degree with 6 years of relevant experience; OR a Bachelor's Degree with 8 years of relevant experience; OR an Associate's Degree with 10 years of relevant experience; OR a High School Diploma (or equivalent) with 12 years of relevant experience is required Must have a Security certification (or greater); maintaining the required certification will be a condition of continued employment Candidates must have a DOD Secret level security clearance (at a minimum) in order to be considered Candidates must have the ability to obtain, and maintain, a DOD Top Secret clearance as a condition of continued employment Candidates must have the ability to obtain, and maintain, access to Special Programs as a condition of employment Experience and understanding of storage technologies such as SAN and NAS Experience and understanding of data protection and disaster recovery principles Experience with backup software and tools (Cohesity, Backup Exec, etc.) Working knowledge of VMware vSphere including ESXi, vCenter, and Vsan Preferred Qualifications: Bachelor's degree in Information Technology Active Secret, Top Secret, TS/SCI, Polygraph, or SAP/SAR access 7 years of Storage Administration experience Relevant certification in areas such as CompTIA Storage, VMware Certified Professional, Microsoft Certified: Azure Administrator Additional Operating System Environment Certification (ex. MCSA, MCSE, Linux, RHCSA, Net, CCNA, etc.) Broad knowledge of systems administrations to include multiple technologies such as Windows, Linux, Cisco, VMware, NetApp Scripting using Bash, PowerCLI, PowerShell Experience with Omnissa Horizon VDI Experience with scripting and automation (e.g., Ansible Automation, Python) Experience supporting Dell and NetApp storage appliances including: Unstructured CIFS and NFS shares Block storage S3 object storage: NetApp StorageGRID, Dell ObjectScale (ECS) Dell: Unity, PowerScale, XtremIO, PowerStore Backup: Cohesity SolarWinds storage monitoring 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, Kissimmee , IT Infrastructure Administrator 3/4 - Secret, IT / Software / Systems , Melbourne, Florida