Linux/Windows Systems Administrator

2 days ago

Baltimore, Maryland, United States Northrop Grumman Full time
Job Summary

We are seeking a highly skilled Linux/Windows Systems Administrator to join our team at Northrop Grumman. As a key member of our Classified Solutions team, you will be responsible for maintaining the smooth operation of our computer infrastructure, including coordination with systems, software, and electrical design engineers, Information Systems Security Officers, PC desktop technicians, end users, network engineers, program/project managers, and IT management.

Key Responsibilities
  • Perform as a Linux/Redhat Systems Administrator for a classified government contract.
  • Perform as a Windows 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 and determine equipment and software requirements for solutions to problems.
  • Recommend and implement system enhancements that will improve the performance and reliability of the system.
  • Provide backup and recovery services, manage data storage devices, and implement/upgrade/update virus and malware 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.
  • Deploy new STIGs & work with IT/IA to develop POA&Ms for vulnerabilities that cannot be mitigated or STIG settings that cannot be applied.
  • Understand vulnerability and risk mitigation in accordance with RMF & DoD JSIG standards.
  • Maintain security audit and logging information on all classified networked and standalone computers as directed by Information Systems Security Officers (ISSOs) and Information Systems Security Managers (ISSMs).
  • Prepare security documentation for input to Computer Security.
  • Report project status as required for all recurring and non-recurring efforts.
Requirements
  • Associate's degree and 7 years of experience, or Bachelor's degree and 5 years of experience, or 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.
  • Candidates must have a current 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.
  • The selected candidate will be required to obtain a Special Access Program (SAP/SAR) clearance within 9 months of their hire date; program and/or customer requirements may expedite this time window, and maintaining a SAP/SAR clearance will be a condition of continued employment.
  • IAM Level I certification (ex: Security+ CE) or greater required on Day 1 of employment; maintaining the required certification will be a condition of continued employment.
  • Experience managing Redhat Enterprise Linux OS.
  • Experience managing Windows Server OS and domain architecture.
  • Familiarity with DoD STIGs, deploying new STIGs & working with IT/IA to develop POA&Ms for vulnerabilities that cannot be mitigated or STIG settings that cannot be applied.
Preferred Qualifications
  • Bachelor's or Master's degree in IS related field.
  • Active DoD Top Secret security clearance.
  • Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments.
  • Experience installing, configuring, and maintaining computer hardware in a networked environment.
  • Understanding of networking, including subnets, routing, and VLANs; Cisco experience and/or certification.
  • Experience with Windows AD, LDAP, VMWare (current version), and knowledge of SAN storage systems.
  • Experience with Windows & Linux Operating systems that support Security Engineering tools.
  • 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.
  • DoD 8570 Certification in a primary OS (Windows, Linux, Cisco).
What We Offer

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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