Linux Administrator

Posted 15 May 2020


San Antonio IT Jobs (Computer Networking Jobs)

Job Description:

Leidos seeks a Linux Administrator with network experience to support our DoD customer in San Antonio, TX.

In this role, you will provide IT repair, maintenance, operations, logistics, and engineering services to help ensure secure, reliable, and uninterrupted availability of the DoD's secure mobile device capability service.

You will also utilize your broad experience in configuration, testing, documentation, maintenance, administration, and operation of a variety of voice and data network protocol standards and a broad range of devices such as:

Linux servers
VMware/ESXi virtualization
Cisco Routers and Switches
Cisco ASA Firewalls
Juniper Firewalls
Cisco Unified Border Element (CUBE)
Cisco Unified Communications Manager (CUCM)
F5 traffic management
Windows servers

Selected candidates will work 8-10 hour shifts supporting a 24/7 operation with shifts rotating quarterly.

Basic Qualifications

Bachelor's degree and 4 years of related experience. Additional experience, education and training may be considered in lieu of degree.
Must be eligible and able to obtain Department of Defense Interim SECRET clearance prior to starting.
Must obtain DoD-8570 IAT Level 2 certification (Security+ CE) within 6 months of start date
Experience performing system administration tasks (installing, maintaining, monitoring, recovering, rebuilding, upgrading, patching)
Fluent using the Red Hat Linux CLI and a solid understanding of Linux kernel and operating system initialization.
Experience with Linux scripting languages such as: Python, Perl, Bash, or Shell
Experience configuring and using automation tools such as: Ansible, Puppet

Desired Qualifications:

Active DoD SECRET clearance
DoD-8570 IAT Level 2 certification (Security+ CE)
Experience configuring and maintaining network devices such as: switches, routers, and firewalls
Knowledge of networking concepts such as: OSI Model, LAN/WAN, IPv4/IPv6, subnetting and VLANs
Experience with Windows AD Domain Services, SCCM and WSUS configuration/management
Certifications with major system vendors such as Red Hat, Cisco and Juniper
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