Job Description

Description:

Job Title: Linux System Administrator

Job Code: AS20211201-54971

Job Location: Arlington, TX

Job Description:

Primary responsibilities of the System Administrator:

* To support the installation, optimization, integration, troubleshooting, backup, recovery, modifications, security, and upgrading of development support systems and simulation components to provide services that enable programs to effectively develop simulation software solutions.
* Working with complex configuration environments; build servers, virtual labs, generalizing tools to accommodate multiple languages and architectures, and assuring tools and processes scale to accommodate the evolving needs of our diverse teams.
* Work closely with the production release and operations teams to establish and deploy consistent, high quality, and packaged builds for our internal and external customers.
* Creation of media and procedures for execution of training device coldstart both in-plant and at customer facilities.
* Work with other team members to design and document development system architectures and topologies for both general and simulation specific purposes.

Qualifications:

* A BS/BA in Computer Science or equivalent work experience
* Linux and Windows System Administration, knowledge of hardware, as well as expertise in command line tools.
* Scripting (such as Bash/Powershell/Perl)
* Account, password and permission management: Users Creation, Group Creation, Permissions, Creations of Folders.
* Linux/Windows Integration: File sharing, authentication.
* Perform problem diagnosis, troubleshooting and resolution
* Maintain documentation for systems and data storage process and procedures
* Create/Maintain Documentation for system setup and deploy.
* Experience with System Hardening
* Strong communication skills to effectively interact with peers, projects, vendors, and other teams
* Event log, audit log and syslog analysis
* Ability to obtain and maintain a DoD SECRET Clearance is required

Preferred Qualifications:

* Strong RedHat Linux and Windows Server System Administration, TCP/IP Networking, shell scripting
* Experience with running small network-isolated closed room datacenters.
* Experience with Domain Controller setup and configuration of Group Policy Objects
* Configure, manage, monitor, and optimize on-line, near-online and off-line storage systems (NAS, SAN, NFS etc).
* Strong problem solving and analysis skills
* Strong communication skills to effectively interact with peers, projects, vendors, and other teams
* Strong ability to gather and quickly analyze system and software problems
* Security+ Certification
* OS (Such as Red Hat or Windows) or networking certifications
* Experience configuring Cisco and/or HP Networking
* Strong writing skills to effectively create/update documentation for setup procedures and other system documentation.
* Experience with System Hardening with standards such as the DoD Security Technical Implementation Guides (STIG).
* Experience with vulnerability assessment tools such as ACAS and SCAP.
* Experience as a Team Lead to include task and budget management
* Experience with Windows and Linux Patch Management (such as WSUS and YUM).
* Install and maintain Server OS and configuration using automated installation tools such as Kickstart and Windows Automated Installation Kit (WAIK)
* Install and maintain version control tools such as Rational ClearCase/ClearQuest or Atlassian and Perforce/Git
* Ability to work independently and meet/manage department obligations to assigned programs.
* Ability to context change and support multiple product lines.