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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Linux Systems Administrator 3/4 - Secret - **Company:** Northrop Grumman - **Location:** Melbourne, FL, United States (Remote available) - **Experience:** Expert - **Salary:** $89,400.0 - $134,200.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory Federation Services, Antivirus Softwares, JIRA, Cloud Computing, Configuration Management, Cyber Security, Information Systems, Data Centers, Linux, Disaster Recovery, File Systems, Firmware, Linux System Administration, System Center Configuration Manager, SAP (Applications), Information Technology Security Auditing, Storage Virtualization, User Environment Management, VCloud, VMware Horizon View, VMware VSphere, Data Logging, VRealize, Reliability of Systems, XtremeIO, Information Technology, Servicenow, Vmware - **Published:** July 29, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9065141/linux-systems-administrator-34-secret ## About the Role * 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 (or greater) certification * Candidates must have a current US Government level security clearance (at a minimum) with the ability to obtain and maintain a US Government clearance in order to be considered * Candidates must have the ability to obtain, and maintain, access to as a condition of employment * Experience maintaining a large air gapped VMWare/Windows/Linux WAN * Experience in VMWare suite of products * 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 (or greater) certification * Candidates must have a current US Government level security clearance (at a minimum) with the ability to obtain and maintain a US Government clearance in order to be considered * Candidates must have the ability to obtain, and maintain, access to as a condition of employment * Experience maintaining a large air gapped VMWare/Windows/Linux WAN * Experience in VMWare suite of products * Bachelor's degree in Information Technology * Active Top Secret, TS/SCI, Polygraph, or SAP/SAR access would be nice to have * Preferred candidate will have VMware Certified Professional in either Data center virtualization (VCP-DCV) or End-User Computing (VCP-DTM) * Experience supporting air gapped environments. * Strong understanding support wide range of VMware products in air gapped environments. * Experience deploying and managing VMware vSphere, vSAN, NSX-T, and vRealize environments. Candidate must have strong understanding of virtualized compute, GPU, storage, and networking. * Experience deploying and managing VMware Horizon, NVIDIA Enterprise GPU Solutions, VMware Dynamic Environment Manager (DEM) and VMware App Volumes. Candidate must have strong understanding of the Cloud Pod Architecture. * Experience deploying and managing VMware Site Recovery Manager (SRM). Candidate must have demonstrated knowledge of disaster recovery process/procedures in a large enterprise environment. * Experience deploying and managing VMware Cloud Foundation (VCF) on VxRail solutions. Candidate must have strong understanding of deployment, troubleshooting, and upgrading experience with VMware Cloud Foundation , VxRail, and vRealize suite. * Experience deploying and managing Active Directory Federation Services (ADFS). * Experience with deploying and managing System Center Configuration Manager (SCCM)/ Microsoft Endpoint Configuration Manager (MECM). * Experience administrating and understanding of Dell/EMC storage solutions. (Unity, XtremIO, RPA, etc). * Preferred candidate will be able to train and mentor junior staff. ## Description The Northrop Grumman CIDO Classified Solutions team is seeking a to support information system lifecycle activities. The selected candidate will be required to work on-site, full-time at our location. : 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: * Perform as a * Exhibits good communication skills, an energetic approach, and patience with customers. * Establishes and maintains high levels of customer satisfaction according to defined objectives while adhering to established policies. * Report task statuses as required for all recurring and non-recurring efforts in written and oral format. * Able to support multiple networks, ensuring necessary Linux administration tasks are completed; coordinating with others as necessary, working under minimal direction. * Maintain operations of multi-user computer systems working with system engineers, PC desktop technicians, networking engineers, project managers, end users, and IT/Cyber management. * Assist with review of internal customer requirements, making recommendations for hardware, software, system component purchases. * Maintain and provide reliability of systems through installation, upgrading/patching, monitoring, problem resolution, and configuration management. * Provide and maintain backup and recovery services; manage file systems and disk space; manage virus protection on a routine basis. * Test new releases of products to ensure compatibility and minimize user impact. * Develop and maintain technical documentation of system processes and procedures. * Adhere to strict Information Systems security guidelines in all cases, supporting Computer Security with inputs to documentation, as required. * Maintain security audit and logging information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). * Work across disciplines to isolate issues between software, firmware, and hardware, between software and operating systems, between networks and applications, and between one-time events and recurrent systematic problems. * Support environments by means of ticketing requirements systems (ServiceNow, JIRA, etc.) * Raises issues that require senior level attention or involvement. * Lifts and moves equipment up to 50 pounds. * Work after hours, and weekends, as needed. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [6 Emerging Technologies We’ll Learn About in 2025](https://www.wearedevelopers.com/magazine/381-6-emerging-technologies-we-ll-learn-about-in-2025)