> Markdown version of [/jobs/ext/1248847-linux-systems-administrator-2-3-secret](https://www.wearedevelopers.com/jobs/ext/1248847-linux-systems-administrator-2-3-secret). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Linux Systems Administrator 2/3 - Secret - **Company:** Northrop Grumman - **Location:** Melbourne, FL, United States (Remote available) - **Salary:** $72,100.0 - $108,100.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Antivirus Softwares, Apple Mac Systems, JIRA, Unix, Configuration Management, Cyber Security, Information Systems, Linux, File Systems, Firmware, Subnetting, Linux System Administration, Routing, SAP (Applications), Information Technology Security Auditing, Solaris (Operating System), Virtual Local Area Networks, Virtualization Technology, Data Logging, Scripting, Containerization, Kubernetes, Information Technology, SolarWinds (Software), National Industrial Security Program Operating Manual (NISPOM), Splunk, Docker, Server Operating Systems & Platforms, Servicenow, Vmware - **Published:** July 12, 2026 - **Apply:** https://www.juju.com/job/00000000gfo6f7 ## About the Role + Master's Degree with 0 years of relevant experience; OR a Bachelor's Degree with 2 years of relevant experience; OR an Associate's Degree with 4 years of relevant experience; OR a High School Diploma (or equivalent) with 6 years of relevant experience is required + Must have a **Security+** certification (or greater) to be considered + Candidates must have a current US Government **Secret** level security clearance (at a minimum) with the ability to obtain and maintain a US Government **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 + Knowledge of Linux Server Operating Systems and workstation support **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) to be considered + Candidates must have a current US Government **Secret** level security clearance (at a minimum) with the ability to obtain and maintain a US Government **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 + Linux Server Administration experience in a classified environment **Preferred Qualifications** : + Active Top Secret, SCI, SAP/SAR access, or Polygraph + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments + Current Virtualization experience and containerization (Docker, Kubernetes, etc.) + Knowledge of networking, including subnets, routing, VLANs and VTCs + VMWare experience with current version + Knowledge of environmental monitoring tools (HBSS/Solar Winds/Splunk) + Scripting experience + Operating System Cross-platform awareness (i.e. two or more: Windows, Linux, Solaris, OSX, UNIX, etc.) + Experience with the creation and deployment of system images in an enterprise environment + Experience with Assessment & Authorization process ## Description The Northrop Grumman CIDO Classified Solutions team is seeking a **Linux Systems Administrator** to support information system lifecycle activities. The selected candidate will be required to work on-site, full-time at our **Melbourne, FL** 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. The responsibilities of this role include, but are not limited to, the following: + Perform as a **Computer Systems Analyst - Linux** in support of classified government contracts. + 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. + Begin supporting working 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. + Awareness of operations surrounding multi-user computer systems, including collaboration with network, software, and system engineers, PC desktop technicians. + Able to support multiple networks, under limited direction ensuring necessary administration tasks are completed following all security policies and procedures. + Assist with installing, upgrading/patching, troubleshooting linux systems, in support of configuration management. + Provide assistance in maintaining backup and recovery services, manage linux file systems and disk space, and manage virus protection on a routine basis. + Assist with testing of new product releases to ensure compatibility to minimize user impact. + Follow documented technical processes and procedures as assigned. + Assist with troubleshooting issues with vendors; evaluate vendor products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. + Assist in maintaining security audit and logging information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Prepare documentation for input to Cybersecurity. + Support environments by means of ticketing requirements systems (ServiceNow, JIRA, etc.) + Raises issues that require senior level attention or involvement. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [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) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking)