Linux Systems Administrator

CISSP, Cisco, Configuration Management, DNS, Firewall, Hardware, HTTP, Linux, Management, Research, Scripts, Security, Shell Script, Systems Administrator, Testing, VMware, Windows
C2H Independent, Contract Independent, Contract W2, Contract Corp-To-Corp, C2H W2, C2H Corp-To-Corp
Work from home not available Travel not required

Job Description


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

Roles and responsibilities include:

  • Perform as a Linux Systems Administrator for a classified government contract.
  • Manage and maintain secure, minimally-interrupted operations of Linux servers and workstations.
  • Support bare-metal and virtual machines.
  • Install, harden and patch Linux operating systems.
  • Install and rackserver hardware and hardware based components.
  • Develop and document technical procedures.
  • Partition disks, create logical volumes, create file systems and mount file systems in Linux environments.
  • Read, modify and create shell script and scripts in various other languages.
  • Understand basic LDAP and DNS concepts and be able to query these services for information and troubleshoot issues in Linux environments.
  • Learn new technologies on own and work effectively independently, while still coordinating actions as required.
  • Install and configure COTS software, and perform configuration and maintenance in Linux environments.
  • Interact with and successfully utilize boards-of-approval to maintain required security controls and configuration management.
  • Perform technical research on Information Technology topics, as requested, and produce presentations and recommendations.
  • Occasional travel to customer sites or other Northrop Grumman sites in support of troubleshooting, testing, and deployment activities.
  • Coordinate actions with peer system administrators, network administrators, security teams, software teams and hardware engineers.



This requisition may be filled at a higher grade based on qualifications listed below.





ESCSO


ESBaltimore

This requisition may be filled at either a level 3 or a level 4.



Basic qualifications for a level 3:

  • Bachelor's degree and 5 years of related experience or9 years of related experience in lieu of degree.
  • Candidates must have a current DOD Secret level security clearance (or higher) with an original adjudication, or a periodic re-investigation date, completed within the last 5 years to be considered.
  • Must have the ability to obtain, and maintain, access to Special Programs as a condition of continued employment.
  • Ability to work after hours and weekends as needed.
  • Experience managing Redhat Linux server environment.


Basic qualifications for a level 4:


  • Bachelor's degree and 9 years of related experience or 13 years of related experience in lieu of degree.
  • Candidate must have a current DOD Secret level security clearance (or higher) with an original adjudication, or a periodic re-investigation date, completed within the last 6 years to be considered.
  • Ability to work after hours and weekends as needed.
  • Experience managing Redhat Linux server environment.




Preferred Qualifications:

  • Bachelor's or Master's degree in relevant discipline.
  • Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments.
  • Redhat System Administration certification(s).
  • Solid understanding of Enterprise-level storage concepts to include all commonly-used RAID-levels.
  • Redhat Satellite Server (version 5 and version 6) configuration and usage experience.
  • Solid understanding of remediating security vulnerabilities ; Experience hardening Redhat systems in accordance with RMF and STIGs.
  • Identity Management (Single Sign-On) experience.
  • VMware and ESXi (6.x or higher) configuration and management experience.
  • Experience with host-based firewall implementations and configuration (Redhat iptables).
  • Experience building custom rpm software packages for Redhat platforms.
  • GroupPolicies(GPOs) experience.
  • Active Directory management experience.
  • DoD 8570 Certification in a primary OS (Windows, Linux, Cisco).
  • Currently valid Security+ CE, CASP, CISSP or similar security certification.



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 www.northropgrumman.com/EEO . U.S. Citizenship is required for most positions.

Dice Id : 10122071
Position Id : 19004545
Originally Posted : 9 months ago
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