Linux Systems Administrator
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.
Northrop Grumman Mission Systems is seeking a Linux Systems Administrator to join its Classified Solutions team in Linthicum, MD. Please note that the selected candidate will be required to work on-site, full-time, at our Linthicum, MD campus, and that this is not a remote work opportunity. Responsibilities will include but not be limited to the following :
- Perform as a Linux / Redhat Systems Administrator for a classified government contract.
- Maintain smooth operation of all computer infrastructure in a multi-user computer system environment.
- Analyze internal and external customer requirements.
- Recommend and implement system enhancements.
- Provide backup and recovery services.
- Create and maintain user and computer accounts.
- Test new releases of products.
- Develop and document technical processes and procedures.
- Make recommendations to purchase hardware.
- Interact, meet, discuss, and troubleshoot issues with vendors.
- Adhere to strict Information Systems security guidelines.
- Deploy new STIGs.
- Understand vulnerability and risk mitigation.
- Maintain security audit and logging information.
- Prepare security documentation.
- Report project status.
- Work under minimal direction.
- This position may be filled at either Level 3 or Level 4, based on the qualifications outlined 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; a High School diploma or equivalent with 9 years of relevant experience may be considered in lieu of a completed degree.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; a High School diploma or equivalent with 12 years of relevant experience may be considered in lieu of a completed degree.Basic Qualifications for Levels 3 and 4 :
Applicants must have an active DoD Secret level security clearance (at a minimum), to include a closed investigation date completed within the last 6 years, or must be enrolled in the DoD Continuous Evaluation Program (CEP), in order to be considered; the required security clearance must be maintained as a condition of continued employment.Candidates must have the ability to obtain and maintain access to Special Programs as a condition of continued employment.Must have a DoD 8570 IAT Level II (or higher) certification (example : Security+ CE); maintaining the required certification will be a condition of continued employment.Must have Linux Operating Systems support experience.Linux Workstation and Server management experience.Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6 / 3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments.The ability to lift 40 pounds.Preferred Qualifications :
Bachelor's degree in Information Technology.Active DoD Top Secret security clearance.Experience with deploying STIGs.Experience with configuring and troubleshooting network components and traffic issues.Experience with RedHat Enterprise Linux 8 / 9 OS.Experience with Ansible scripts.Experience with RedHat Identity Manager (IDM).Experience with RedHat Satellite Server configuration and usage.Familiarity with HPC cluster management solutions.Effective written and oral communication across all levels of the organization, with internal and external customers.A Linux+ or RHCSA certification.Server Administration experience in a classified environment.Understanding of basic networking, including subnets, routing, and VLANs; Cisco experience and / or certification.Knowledge of SAN storage systems.VMWare experience with current version.Knowledge of environmental monitoring tools (HBSS / Solar Winds / Splunk).Rudimentary Scripting experience.Experience with the creation and deployment of system images in an enterprise environment.Experience with Certification & Accreditation process.Effective written and oral communication across all levels of the organization, with internal and external customers.