Systems Administrator/Engineer (Linux) Senior (WebSphere/ WebLogic) - Hybrid in Laurel, MD
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Role: Systems Administrator/Engineer (Linux) Senior (WebSphere/ WebLogic)
Hybrid - 3 days in Laurel, MD
Exp: 10+yrs
Job Description:
The WSSC IT Application Development Solutions (ADS) team develops, maintains, and supports the operation of many (inhouse) Java Enterprise Edition applications and COTS products to support the organization s daytoday operations. A new consultant will join the ADS team to analyze, develop, maintain applications, and troubleshoot production issues as a developer
- Administer IBM WebSphere Portal, IBM WebSphere Application Server, Oracle WebLogic Server, and Apache Tomcat.
- Manages all aspects of the multiplatform application environments including day to day support, CI/CD, monitoring systems, database & systems administration, and general troubleshooting.
- Proficiency in Linux and Windows environments for server management and command line operations. Strong handson experience in writing scripts to handle complex automation using shell scripting languages.
- Implements application server clustering. Applies application server patches, Fix Packs and Service Packs. Conducts performance tuning. Configures and updates SSL certificates, data sources, and JDBC connection pool.
- Support application developers.
- Collaborate with IT infrastructure team, platform team, DBAs, network team, security team, Help Desk, change management team, etc
Education:
Bachelor s degree in computer science, engineering, or a related field
General Experience:
7+ years of handson large scale system administration including installation, configuration, deployment, cluster management, and production support.
Security management Understanding of SSL/TLS configurations, user authentication mechanisms (LDAP, SSO) and security patches.
Strong proficiency in Linux and Windows environments.
Strong proficiency in scripting and automation.
Well versed in networking concepts.
Monitoring and performance tuning.
Strong analytical and problemsolving skills.
Excellent communication skills.
Quick to learn and adapt.
Specialized Experience:
7+ years experience in system administration using the following:
Oracle WebLogic Server, IBM WebSphere Portal, IBM WebSphere Application Server, and Apache Tomcat.
Oracle Utilities Work and Asset Management (WAM).
Nexus, SVN, and Jenkins.
Linux (RHEL7/RHEL8) and Windows platforms.
System monitoring tools (e.g., Splunk).
Strong handson experience in writing shell scripts (bash, python, jython, jacl) to handle complex automation.
Solid knowledge about web servers (Apache, Nginx) network concepts (DNS, IP addressing, firewalls and port management) and load balancers.
Installation and management of COTS products on Windows platform.
Any cloud management experience