> Markdown version of [/jobs/ext/2644533-sr-principal-computer-systems-analyst-linux](https://www.wearedevelopers.com/jobs/ext/2644533-sr-principal-computer-systems-analyst-linux). 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). --- # Sr. Principal Computer Systems Analyst - Linux - **Company:** Northrop Grumman - **Location:** Baltimore, MD, United States (Remote available) - **Experience:** Expert - **Salary:** $123,400.0 - $185,000.0 - **Contract:** Permanent contract - **Skills:** Kubernetes Security, Microsoft Windows, Apple Mac Systems, Audit Trail, Microsoft Azure, Bash Shell, Unix, Cloud Computing, Configuration Management, Cyber Security, Information Systems, Linux, VMware ESX Servers, File System Permissions, Subnetting, Python (Programming Language), Kernel-Based Virtual Machine, Linux System Administration, Linux Distribution, Routing, Citrix Systems, Quick EMUlator (QEMU), Red Hat Enterprise Linux, Ansible, SAP (Applications), Software Systems, Solaris (Operating System), VCloud, Virtual Local Area Networks, Virtualization Technology, VMware VSphere, Xen Servers, Cloud Platform System, Containerization, Kubernetes, Information Technology, SolarWinds (Software), Rancher, National Industrial Security Program Operating Manual (NISPOM), Splunk, Docker - **Published:** August 1, 2026 - **Apply:** https://www.careerjet.com/job/usa4e8bc960d98c481e1a2a62beb9f0a4d/eaa ## About the Role Master's degree with 6 years of IT experience, or a Bachelor's degree with 8 years of IT experience, or an Associate's degree with 10 years of IT experience; a High School Diploma/GED with 12 years of IT experience may be considered in lieu of a completed degree. Current U.S. Government Secret security clearance. The selected candidate will be required to obtain and maintain a Special Access Program (SAP/SAR) clearance as a condition of continued employment. Linux Operating Systems workstation and server management support experience in a classified environment. Operating System Cross-platform awareness (i.e. two or more: Windows, Linux, Solaris, OSX, UNIX, etc.). Candidates must meet the U.S. Government 8140 requirements for a System Administrator IAT Level II - Security+ - or must be able to obtain required IAT Level II certification within 6 months of hire date; the selected candidate will also be required to obtain and maintain an IAT Level III certification as a condition of continued employment., Bachelor's degree in Information Technology, and 10 years of Linux Server Administration experience in a classified environment . Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments. Experience administering modern Linux distributions (RHEL 8/9, Rocky Linux, etc.). Proficiency in virtualization platforms (VMware vSphere/ESXi, Citrix XenServer, KVM/QEMU, etc.). Advanced containerization skills (Docker, Docker Compose, etc.) and experience with container security tools. Kubernetes orchestration experience (CNCF Kubernetes, Rancher, Kubernetes Dashboard, etc.). Cloud platform integration experience (Azure CycleCloud, VMware Cloud Foundation, etc.). Strong networking background (subnets, routing, VLANs, VTCs, cloud networking). Experience with monitoring and security tools support, such as Splunk and SolarWinds. Scripting and automation experience (Bash, Python, Ansible). Cross-platform operations experience (Linux, Windows, UNIX, etc.). Experience with the creation and deployment of system images in an enterprise environment. Experience with Assessment & Authorization process. ## Description 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 a Sr. Principal Computer Systems Analyst - Linux to support information system lifecycle activities. The selected candidate will be required to work on-site, full-time at our Baltimore, MD location. Responsibilities of this role will include but not be limited to the following: Perform as a lead Sr. Principal Computer Systems Analyst - Linux in support of classified government contracts. Communicate effectively with all organizational levels, internal/external customers, vendors, and senior leadership, both verbally and in writing. Oversee operations and administration of multi-user computer systems and multiple networks, coordinating with IT teams, project managers, and end users. Analyze requirements, recommend, and implement hardware/software solutions, and interact with vendors to evaluate and troubleshoot products and services. Define, implement, and maintain enterprise-wide system enhancements, including installation, upgrades/patches, monitoring, configuration management, and problem resolution. Design and develop backup strategies to include backup and disaster recovery frameworks for critical systems. Establish and enforce procedures for account management, file permissions, and security access. Lead testing, validation, and change management for major product releases across platforms. Develop, publish, and continuously improve technical standards and SOPs. Ensure compliance with Information Systems security guidelines; prepare and maintain security documentation, audit logs, and Assessment & Authorization (A&A) submissions; serve as senior liaison to the ISSM. Report on strategic initiatives and project status to executive stakeholders and act as a key technical advisor impacting enterprise-wide, mission-critical systems. Act as a key technical advisor to senior leadership, impacting multiple programs and mission-critical systems across the enterprise. Provide senior-level technical expertise by mentoring junior and experienced team members, fostering their professional growth, and enhancing team capabilities. Lift and move equipment up to 50 pounds. Work after hours and on weekends, as needed. 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, full-time at our Baltimore, MD campus. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [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) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)