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Linux Systems Administrator 3/4 with Security Clearance

Company: Northrop Grumman
Location: Broomfield
Posted on: August 16, 2019

Job Description:

Where will you find innovation and technology? Right here at Northrop Grumman. Our Enterprise Services organization is seeking a well qualified and experienced Linux Systems Administratorwho will apply system administration, and troubleshooting skills, in support of multiple dynamic software development and test environments in the Aurora, Colorado area. Join us on the edge... the Cutting Edge. Roles and Responsibilities Duties include but are not limited to: managing and maintaining secure, minimally-interrupted operations of Linux servers and workstations; supporting bare-metal and virtual machines; coordinating actions with peer system administrators, network administrators, security teams, software teams and hardware engineers; devising, recommending and implementing performance-enhancement, reliability-enhancement and automation solutions; installing, hardening and patching Linux operating systems; troubleshooting end-user issues; developing and documenting technical procedures. Primary system administration duties reside in classified environments. Proto-typing, testing, and proof-of-concept work done in an unclassified environment when possible. The selected candidate will: * Be proficient working from a command-line environment * Able to 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 This position may be filledat the higher level 4 [Sr Principal level]based on the qualifications below. ESCSO ITS3500 NGLinkedES This position may be filled at either level 3, or level 4, based on the below qualifications. Basic Qualification for level 3: * Master's degree with3 years ofIT experience; OR a Bachelor's degree with5 years of IT experience; OR an Associates degree with7 years of IT experience; OR a High School Diploma/GED with9 years of IT experience is required * Must have 1 year of experience with RedHat (RHEL),Linux, Solaris, UNIX, and/or AIX server environments * Must have a DOD 8570 IAT level 2 baseline certification (example: Security+ CE); OR must have the ability to obtain one within 6 months of start date * Ability to lift equipment weighing up to 40 pounds * Ability to work after hours, and weekends, as needed * Candidates must have a current DOD Top Secret level clearancein orderto be considered * Must have the ability to obtain, and maintain, access to Special Programs as a condition of continued employment Basic Qualifications for level 4: * PhD with4 years of IT experience; OR a Master's degree with7 years ofIT experience; OR a Bachelor's degree with9 years of IT experience; OR an Associates degree with11 years of IT experience; OR a High School Diploma/GED with13 years of IT experience is required * Must have 3 years of experience with RedHat (RHEL), Linux,Solaris, UNIX, and/or AIX * Must have a DOD 8570 IAT level 2 baseline certification (example: Security+ CE); OR must have the ability to obtain one within 6 months of start date * Ability to lift equipment weighing up to 40 pounds * Ability to work after hours, and weekends, as needed * Candidates must have a current DOD Top Secret level clearancein orderto be considered * Must have the ability to obtain, and maintain, access to Special Programs as a condition of continued employment Preferred Qualifications: * The ideal candidate will have a Bachelor's degree in a STEM related discipline, a Linux certification, a Security+ CE, and7 years of experience with Red Hat Enterprise Linux (RHEL) server administration in a DSS or JSIG classified environment * Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments * Experience with Trusted Guard * Redhat System Administration certification(s) * Experience with NAS storage device (preferably NetApp) administration (ONTAP 8.x or higher ; CDOT) * 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 * Windows (7, 10) administration experience; Windows Server 2008/2012 experience; Group * Policies(GPOs) experience; Active Directory management experience * Solid writing skills and use of Wiki pages and Sharepoint sites for documentation * DoD 8570 Certification in a primary OS (Windows, Linux, Cisco) * Currently valid Security+ CE, CASP, CISSP or similar security certification * Top Secret/SCI clearance is preferred 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.

Keywords: Northrop Grumman, Broomfield , Linux Systems Administrator 3/4 with Security Clearance, IT / Software / Systems , Broomfield, Colorado

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