Job Directory L3 Technologies Sr. RedHat Linux System Administrator
L3 Technologies

Sr. RedHat Linux System Administrator L3 Technologies
Plano, TX

L3 Technologies is a company developing advanced defense technologies and commercial solutions in pilot training, aviation security, night vision, weapons, maritime systems, and space.

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About L3 Technologies

Job Description

Sr. RedHat Linux System Administrator

We are a company of innovators, game changers, and entrepreneurs. As a prime contractor, we provide a broad range of communication, electronic and sensor systems used on military and commercial platforms across the globe. We embrace innovative and progressive ideas to advance our products for military and commercial customers. Electronic Systems Segment (ESS) provides a broad range of aerospace systems, security and detection systems, and pilot training.

L3 AS&T is built on the proposition that a small team of the right people can do what others will not even attempt. We specialize in developing disruptive, next-generation technologies for advanced small UASs, affordable radar systems, weapon systems, and RF sensor technologies using small company agility and big company experience. We've earned a reputation for providing vital warfighter solutions at a faster pace than traditional DoD contractors, so if you like the idea of hands-on experience designing, building, testing and fielding new technology, join us.

Sr. RedHat Linux Systems Administrator supports growth in key proprietary business areas by performing design, configuration, maintenance and System Administration of Red Hat / CentOS Linux systems in a DoD classified setting.

You will demonstrate success by:

* Architect / Implement, troubleshoot, upgrade and patch Linux systems


* Build systems which make our rapidly growing infrastructure manageable and secure


* Perform work in accordance with established IT & Security policies and procedures


* Install upgrades to operating systems and layered software


* Secure / harden the operating systems (firewalls, patching and SCAP)


* Other duties as assigned



Our Values are an integral part of who we are. We seek candidates who share our values:

* Integrity
* Excellence
* Accountability
* Respect

IND2

* Must be eligible to work for any employer in the US; Must have an existing DoD secret clearance with current 5 year update;Must be able to obtain additional clearances as required.
* Bachelor's Degree in Science or Technology


* Minimum 8 yrs. of System Administration experience with Red Hat/CentOS Linux, including system design, configuration, maintenance, upgrade and administration


* Set up classified hardware and software, implement configuration management, and conduct required audits. Secure / harden the operating systems (firewalls, patching and SCAP)


* Proficient with automation software like puppet, chef, or ansible


* Implement & manage Full Software Stacks (DB, Middleware, Web Servers & Load Balancers)
* Perform work in accordance with established IT & Security policies and procedures
* Ensure data/media recoverability through implantation of a schedule backup and archive system
* RHEL Satellite design, configuration, maintenance, and administration


* Able to create and execute python & shell scripts


* VMware administration tools


* Working with Container technology such as Docker


* Expert usage of scripting using python and shells


* Outstanding work ethic and commitment to organization success


* Proficient with Microsoft Office products


* Excellent communication skills (written, verbal, & presentation)


* Security certification or equivalent required within 6 months of employment


* 5 years experience with Windows Administration - Desired


* Windows Server 2008 (or beyond) with Active Directory administration and troubleshooting -Desired


* 5 yrs leading IT projects or in IT Project Manager experience -Desired


* Experience with Netapp and Atlassian tool suites -Desired


* Linux , RedHat (RHCE, RHCSA), LPI Certifications


* Proficient with Microsoft Office products
* Physical requirements include the ability to travel up to 25% and the ability to lift up to 25lbs.

About L3 Technologies

L3 Technologies is a company developing advanced defense technologies and commercial solutions in pilot training, aviation security, night vision, weapons, maritime systems, and space.

Headquarters
Size
31000 employees
L3 Technologies

600 3rd Ave

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