WebSphere Administrator

2 months ago(11/7/2017 11:18 AM)
Job ID
US-MI-Auburn Hills


About DMI

DMI, the world’s first end-to-end mobility company, combines all the skills and services necessary to deliver mobile enterprise solutions. Built to reinvent business through mobility, DMI has expertise in mobile strategy, UX, web, and app development, omni-channel commerce, brand and marketing, big data management and analytics, and secure device and app management. The company’s unique, integrated approach to mobility has resulted in dramatic growth as well as an expanding client base, which includes hundreds of Fortune 1000 commercial clients and all fifteen U.S. Federal Departments. DMI is headquartered in Washington DC area, with satellite offices around the world. Additional information is available at and on LinkedIn, Twitter, Facebook, and Google+.


About the Opportunity

DMI is looking for a Websphere Administrator to support our customer in Michigan.



Looking for ISAM/TAM, WebSphere Portal, LDAP and WebSphere hands on experience.

Team Lead experience.

Some Architecture experience.

Ability to learn more as we support almost 60 technologies.



Team Player Team Lead to manage and mentor Web Team.Web Administrator will be responsible and well versed for installing, configuring and administering/managing all IBM WebSphere, ISAM 9.x, BPM 8.5.x, Oracle Directory Server 11g, tomcat 6/7.x, TFIM, Liferay 6.x and WebSphere Portal 8.5 environments.


Responsibilities include:

Installing, configuring and administering/managing WebSphere Application Server (WAS) Installing, configuring and administering/managing Tivoli Access Manager (TAM) and ISAM 9.x.

Will be plus if the candidate has experience migrating from TAM 6.x to ISAM 9.x.

Installing, configuring and integration of the Oracle Directory Server.

Troubleshooting LDAP issues and well versed with ldap searches.

Configuring and integrating applications with Single-SignOn (SSO) and SAML with TFIM, ISAM/TAM.

Triaging and resolving issues with WebSphere and associated technologies.

Trouble shooting of WAS environment and applications (Analyze JVM logs, Trace Logs, FFDC, native logs, java core, heap dumps)

Performance tuning WAS, BPM by configuring caching, queuing, pooling, heapsize and optimizing other JVM parameters Work with Enterprise Architecture team and development teams for with WebSphere Application server and Portal Server implementations Writing JACL/Jython, Unix shell Scripting for administration

Involve in ongoing research, development and testing of WebSphere, IBM HTTP Server and Security Vulnerability.

This includes configuration of DMZ environment Participating in an On-Call rotation of staff to support various Web and Application Server technologies.

In addition, the group engages in setup, deploys, security management, capacity management, and will coordinate backup / restore and system recovery activities.

It also supports infrastructure architecture, application integration, projects setup and deployments.

The team also monitors application infrastructure for service availability supporting business operations.


Must have skills & experience:

WebSphere Application Server Installation, configuration, administration and performance tuning experience for WebSphere Application Server, Portal server, Tivoli Access Manager

Experience integrating the Oracle Directory Server and Oracle database

Define standards, best practices and metrics installing, configuring, monitoring, reporting, auditing.

WebSphere Portal Content Management expertise

Experience with implementing industry best practices for configuration choices and environment Single Sign-ON

Experience Solid experience with the concepts of DNS, TCP/IP, Firewalls, and Multi-tiered architectures

Experience with SSO and WCM authoring set up Configuration and integration experience Single-Sign On SSO (with SAML, TAM & SunOne LDAP)

Set up secure environment with SSL, Self Signed and CA issued certs and keystores (jks, kdb)


General Skills

Manage multiple high-profile, complex production applications and implement changes involving multiple teams with minimal disruption to end users

Provide support for scheduled weekend releases and planned implementations

Provide 24x7 Production crisis support, trouble shooting, monitoring, disaster recovery and urgent maintenance.

Migration and Other Concepts are plus Experienced with disaster recovery plan, procedures and declared emergencies

Strong team skills and ability to learn new technologies.


Nice to have

CQ5 (AEM), Liferay Portal, Cloud infrastructure, Chef.

Perform other duties as assigned by the Team Lead/Managers



Bachelor's Degree in Technology or equivalent experience


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