Sr. System Administrator (Oracle Tuxedo)

Leidos Hines , IL 60141

Posted 2 months ago


Job Requisition:

Sr. System Administrator (Oracle Tuxedo)

Job Description:

Leidos is searching for a Systems Administrator, Senior for our team at the Hines Information Technology Center, Hines, IL. This position is onsite at that location. The position is for the Day Shift.

A Sr. System Administrator has the thorough knowledge to create plans to assure effective management, operations, and maintenance of systems and/or networks. Manages teams of system admins and can prioritize work and identify high risk critical problems and dedicate appropriate resources. Has extensive knowledge of a wide variety of systems and networks to include high volume/high availability systems.

Primary Responsibilities:


Oracle Tuxedo Administration experience required.


  • Deploying new versions of Tuxedo, applying patches, and recompiling XA drivers for use with new releases;

  • Maintaining the architecture code on the server side (UNIX), to include the core framework for security, auditing, logging for all applications using FML16 fields;

  • Maintaining the batch infrastructure code on the server side (UNIX);

  • Maintaining the C code which provides the framework (security, audit, logging) on Windows for all thick client applications used by VBA.

  • Applicant must be willing to work weekends and after hours as needed.


  • Bachelor's Degree in Computer Science, Electronics Engineering or other Engineering or Technical discipline is required with 5 years of experience. 8 additional years of relevant experience may be substituted for degree.

  • Strong background in Windows server 2008, 2012 and 2016

  • Minimum of 5 years of experience with VMWare through 6.X

  • Experience with monitoring environments

  • Experience working in data centers

  • Problem solving skills and good documentation skills.

Expert-level skills in:

  • Virtualization (Emphasis on VMware and Hyper-V is important as well)

  • Web hosting Infrastructure

  • IIS (Knowledge of non-Microsoft web servers like Apache is helpful too)

  • Content management (Content publishing tools, CDNs, etc.)

  • Load Balancing

  • Public and private cloud infrastructure and concepts

  • Databases (Microsoft SQL, MySQL, Postgres, MongoDB, etc.)

  • Windows Server 2008R2, 2012R2, 2016

High-level skills in:

  • Common network protocols and services (TCP/IP, SSL/TLS, DNS, etc.)

  • Network routing and firewalls.

  • Storage protocols (Fiber Channel, Fiber Channel over Ethernet, iSCSI)

  • Windows Server 2008R2, 2012R2, 2016

  • Monitoring software with SolarWinds

External Referral Bonus:


Potential for Telework:


Clearance Level Required:

Public Trust



Scheduled Weekly Hours:



Requisition Category:


Job Family:

Systems Administration


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Sr. System Administrator (Oracle Tuxedo)