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Principal Linux Systems Administrator

Requisition ID: R10064715

  • Category IconCategory: Information Technology
  • Location IconLocation: Linthicum, Maryland, United States of America
  • Citizenship IconCitizenship Required: United States Citizenship
  • Clearance IconClearance Type: Secret
  • Telecommute IconTelecommute: No- Teleworking not available for this position
  • Shift IconShift: 1st Shift (United States of America)
  • Travel IconTravel Required: Yes, 10% of the Time
  • Positions IconPositions Available: 1

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.

Northrop Grumman Enterprise Services is seeking a well-qualified Linux Administrator to join its dynamic team of technical professionals in the Linthicum, MD area.

Essential Functions:

  • Perform as primary Linux Systems Administrator for a classified government contract.

  • Communicate effectively at all levels of the organization, with internal and external customers, in written and verbal format.

  • 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.

  • Support multiple networks; ensure necessary administration tasks are completed; direct others as necessary.

  • Analyze internal and external customer requirements and determine equipment and software requirements for solutions to problems by means of automated systems.

  • 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.

  • Provide backup and recovery services; manage file systems and disk space; manage virus protection on a routine basis.

  • Create and maintain user and computer accounts and modify file permissions and security access lists.

  • Test new releases of products to ensure compatibility and minimize user impact.

  • Develop and document technical processes and procedures as needed.

  • Make recommendations to purchase 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).

  • Prepare security documentation for input to Computer Security.

  • Report project status as required for all recurring and non-recurring efforts.

  • Work under minimal direction and independently determine and develop approach to solutions.

Basic Qualifications:

  • Associate's degree and 7 years of experience, or Bachelor’s degree and 5 years of experience, or a Master's degree and 3 years of experience; a High School diploma or equivalent with 9 years of experience may be considered in lieu of a completed degree.

  • IAM Level I certification (ex: Security+ CE) or greater.

  • Active DoD Secret security clearance.

  • The selected candidate will be required to obtain a Special Access Program (SAP/SAR) clearance within a reasonable period of time as determined by the company and also by customer and/or program requirements; maintaining a SAP/SAR clearance will be a condition of continued employment.

  • 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.

Preferred Qualifications:

  • Active DoD Top Secret security clearance.

  • DoD 8570 Certification in a primary OS (Windows, Linux, Cisco).

  • Understanding of basic networking, including subnets, routing, and VLANs; Cisco experience and/or certification.

  • Windows server management experience.

  • Windows AD, LDAP, VMWare, and knowledge of SAN storage systems.

  • Red Hat certification for current version.

  • 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.

ESCSO

ESSysAdmin


Salary Range: $88,000 USD - $132,000 USD

Employees may be eligible for 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 health and safety of our employees and their families is a top priority. The company encourages employees to remain up-to-date on their COVID-19 vaccinations. U.S. Northrop Grumman employees may be required, in the future, to be vaccinated or have an approved disability/medical or religious accommodation, pursuant to future court decisions and/or government action on the currently stayed federal contractor vaccine mandate under Executive Order 14042 https://www.saferfederalworkforce.gov/contractors/.

Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action 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/AA and Pay Transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for most positions.



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What's great about
Northrop Grumman

  1. Be part of a culture that thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work.
  2. Use your skills to build and deliver innovative tech solutions that protect the world and shape a better future.
  3. Enjoy benefits like work-life balance, education assistance and paid time off.


Did you know?

Northrop Grumman leads the industry team for NASA’s James Webb Space Telescope, the largest, most complex and powerful space telescope ever built. Launched in December 2021, the telescope incorporates innovative design, advanced technology, and groundbreaking engineering, and will fundamentally alter our understanding of the universe.