Principal Linux Systems Administrator

Automated, Backup and Recovery, Cisco, Configuration Management, DNS, Hardware, HTTP, Linux, Manager, Management, Networking, Networks, PC, Project, Security, Systems Administrator, 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 will include:







Perform primarily as a Linux Systems Administrator for a classified government contract.
Perform some Windows Systems Administrator duties as required for a classified government contract.
Communicate effectively at all levels of the organization, with internal and external customers, in written and oral 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 or 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.
Travel to customer locations or other Northrop Grumman facilities to deploy, test and/or troubleshoot computer systems.
Coordinate plans of action & activities with peer administrators, security teams, other Northrop employees, and customer representatives.




ESCSO
ESBaltimore


Basic Qualifications:





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. 9 years of experience may be considered in lieu of degree.
Current Security + CE or ability to obtain within 6 months of hire date.
U.S. citizenship.
Active Secret clearance.
Ability to maintain an active Secret clearance.
Ability to be cleared to special access programs.
Ability to lift equipment weighing up to 40 pounds.
Ability to work after hours and weekends as needed.
Experience managing Redhat Linux server environment




Preferred Qualifications:





Bachelor's or Master's degree in an IS related field.
Experience administering systems in NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, and/or JSIG environments.
DoD 8570 Certification in a primary OS (Windows, Linux, Cisco).
Experience administering Windows Server 2012/2016 & Windows 10 clients.
Experience managing Windows client/server domains/forests, including DNS, DHCP, and certificates (CA).
Experience managing Active Directory components & Group Policy Objects (GPOs).
Microsoft Certified Systems Administrator / Engineer certification(s).
Experience managing Redhat Linux server environment.
Redhat System Administration certification(s).
Experience with implementation, configuration, and/or administration of Redhat Satellite Server (v5 and/or v6).
Experience building custom "RPM" software packages for Redhat platforms.
Solid understanding of basic networking, including subnets, routing, and VLANs.
Cisco hardware experience; Cisco certification.
Experience with NAS storage device (preferably NetApp) administration (ONTAP 8.x or higher ; CDOT).
Solid understanding of remediating security vulnerabilities; harden Windows and/or Redhat systems per RMF and STIGs.
Experience with environment monitoring tools (HBSS, Solarwinds, Splunk, IDS/IPS).
Experience with the Certification & Accreditation process.
Solid writing skills; use of Wiki pages and Sharepoint sites for central documentation management.
Currently active Top Secret/SCI clearance.


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 : 19029975
Originally Posted : 1 month ago
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