Principal Linux Systems Administrator

7 days ago

Melbourne, Florida, United States Northrop Grumman Full time
About the Role

We are seeking a highly experienced Linux Systems Administrator to join our dynamic team of technical professionals at Northrop Grumman. The successful candidate will become part of our Aeronautics Systems support team in Melbourne, FL.

Key Responsibilities
  • 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 while ensuring necessary administration tasks are completed and directing 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, and 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, and 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.
Requirements
  • Master's Degree with 6 years of experience; OR a Bachelor's Degree with 8 years of experience; OR an Associate's Degree with 10 years of experience; OR a High School Diploma (or equivalent) with 12 years of experience is required.
  • 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.
  • Candidates must have a current DOD Secret level security clearance (at a minimum) in order to be considered.
  • Candidates must have the ability to obtain access to Special Programs as a condition of employment, maintaining Special Programs access will be a condition of continued employment.
  • Must have Linux Operating Systems support experience.
  • Linux Workstation and Server management experience is required.
  • 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
  • Bachelor's degree in Information Technology.
  • Active Secret, Top Secret, SCI, SAP/SAR access, or Polygraph is preferred.
  • 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.
  • Windows server management experience.
  • Windows AD, LDAP, VMWare, and 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.
About Northrop Grumman

Northrop Grumman is a leading global security company that provides innovative solutions to help our customers keep their missions safe and secure. We are committed to hiring and retaining a diverse workforce and offer a range of benefits and opportunities for professional growth and development.

We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. Our Employee Resource Groups (ERGs) offer opportunities to be a friend, be active, be a volunteer, be a leader, be recognized, and to be yourself. At Northrop Grumman, we are on the cutting edge of innovation. Our diverse portfolio of programs means there are endless paths to cultivate your career. We also offer exceptional benefits/healthcare, a 9/80 work schedule, and a great 401k matching program.

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