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TRIWEST HEALTHCARE ALLIANCE CORP Linux System Engineer Sr. in PHOENIX, Arizona

We offer remote work opportunities (AK, AR, AZ, CA, *CO, FL, *HI, IA, ID, IL, KS, LA, MD, MN, MO, MT, NE, NV, NM, NC, ND, OK, OR, SC, SD, TX, UT, VA/DC, *WA, WI and WY only)

[Our Department of Defense contract requires US citizenship and a favorably adjudicated DOD background investigation for this position.

Veterans, Reservists, Guardsmen and military family members are encouraged to apply!

Job Summary]{arial",sans-serif"=""}


Provides advanced support and oversight for infrastructure related hardware and software including but not limited to virtual and physical Red Hat Linux servers, SAMBA services, Apache Web Server, Apache Tomcat, and other 3rd party applications. Support other teams in their support of Linux based applications such as Oracle DB and PeopleSoft applications. Functions as a technical expert for the implementation and operational support of noted technologies. Periodically will conduct preliminary analysis, evaluation and recommendation of future technologies and solutions. Functions as a collaborative troubleshooter for groups assigned to troubleshoot complex and critical issues.

Education and Experience


Required:

Bachelor's degree in Business, Computer Science, Engineering or related field, or equivalent experience 5+ years experience supporting systems in a data center and related infrastructure technologies 5+ years of cumulative experience supporting any of the following server based operating systems: Red Hat Linux, Fedora Linux, or other Linux/Unix Variants in an enterprise environment 3+ years of experience supporting applications running on Linux/Unix operating system Experience configuring maintaining systems on an enterprise IP based network Expertise with operational analysis and project management 3+ years troubleshooting and tuning performance issues on Linux/Unix based applications and operating systems Experience must include working within the Linux Operating system without the use of GUI based tools Scripting experience with one or more Linux Shell variants Preferred:

Experience supporting virtualized systems in a remote data center Experience with Red Hat Linux (Version 7 or newer) or Centos (Version 7 or newer) Red Hat Certified Engineer (RHCE) or equivalent experience Experience supporting one or more of the following applications: Apache Tomcat, Apache Webserver, Oracle DB, and PeopleSoft Python Scripting Experience Experience administering SSL certificates in a server environment (i.e. Administration tasks associated with Common certificate stores and Application specific certificate stores. Experience supporting an environment with strict security standards (i.e. Healthcare, Government, or Financial security controls) Experience with automation tools (i.e. Chef, Jenkins) Experience working in an ITIL environment

Key Responsibilities


Manages and tunes platforms to ensure expected availability, performance and security levels are achieved. Maintains overall system compliance with information security policies and procedures. Supports annual security accreditation, and maintains security levels throughout the year. Designs, develops, and implements configuration settings for all systems to meet TriWest security requirements. Serves as technical subject matter expert for the resolution of issues related to private or hosted infrastructure. Represents ITs interests and concerns on complex projects through the lifecycle of a project, and escalates concerns to management as necessary. Plans, schedules, and communicates system changes to other team members prior to implementation. Works towards cost effective solutions and enhancements to optimize functionality within the system. Researches opt ons, performs cost benefit analysis, and develops written recommendations. Oversees the installation, maintenance and performance metrics (up-time, adherence to Service Level Agreements) for TriWest's computer systems.

Installs and maintains computer systems and equipment and insures that systems perform in a manner which meets business needs and objectives. Assists with development and implementation of best practices, policies, processes and procedures for the IT Systems group. Leverages provided tools to maintain compliance with security standards. Maintains documentation on systems, processes, and procedures. Utilizes performance metrics software to monitor systems. Performs other duties as assigned. Regular and reliable attendance is required.

Competencies


Coaching / Training / Mentoring: Actively foster actions required for desired business outcomes through ongoing constructive feedback. Communication / People Skills: Ability to influence or persuade others under positive or negative circumstances; adapt to different styles; listen critically; collaborate. Computer Literacy: Ability to function in a multi-system environment using Word, Outlook, TriWest Intranet, the Internet, and relevant software applications to perform assigned tasks and interact with staff. Coping / Flexibility: Resiliency in adapting to a variety of situations and individuals while maintaining a sense of purpose and mature problem-solving approach is required. Independent Thinking / Self-Initiat

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