WebSphere/Liberty Administrator

Job ID: 112091
Location: Milwaukee, Wisconsin  [Remote]
Category: Infrastructure
Employment Type: Contract
Date Added: 02/23/2026
Apply Now
Back to Search

Apply Now

Fill out the form below to submit your information for this opportunity. Please upload your resume as a doc, pdf, rtf or txt file. Your information will be processed as soon as possible.


 
 
 
 
 
(Word, PDF, RTF, TXT)
Apply Now
* Required field.

This remote technical engineering role involves managing and optimizing web systems, primarily focusing on WebSphere application environments. The position requires a senior-level engineer responsible for performance tuning, system administration, and troubleshooting critical issues within a Windows-based infrastructure. Candidates should possess extensive experience in web application deployment, server management, and performance analysis, ensuring efficient and reliable web operations across diverse technical environments.

Responsibilities

  • Perform WebSphere application tuning and scripting optimization to enhance system performance.
  • Design and execute comprehensive performance testing to identify bottlenecks and optimize application efficiency.
  • Conduct system administration tasks within a Windows environment, including deployment, upgrades, and maintenance of web applications.
  • Analyze complex operational issues through technical root cause analysis and develop innovative corrective actions.
  • Utilize WebSphere Performance Monitoring Interfaces and IBM Liberty to monitor and evaluate system performance metrics.
  • Manage messaging architectures such as WebSphere MQ, ensuring smooth communication between distributed components.
  • Implement and support J2EE applications using frameworks like Spring, Struts, and MyBatis.
  • Instrument Java classes and analyze performance data to optimize application responsiveness.
  • Collaborate with cross-functional teams to troubleshoot issues, provide technical guidance, and implement solutions.
  • Maintain detailed documentation of configurations, troubleshooting procedures, and performance improvements.

Qualifications

  • Bachelor’s degree in Computer Science, Software Engineering, or related field.
  • Minimum of 5 years of experience in web systems environments, including application installation, upgrades, and deployment.
  • Proven expertise with WebSphere Application Server, including tuning and performance monitoring tools.
  • Experience with IBM Liberty and JBoss app server environments.
  • Strong knowledge of messaging architectures, particularly WebSphere MQ.
  • Proficiency in Java/J2EE development, with experience in frameworks such as Spring, Struts, or MyBatis.
  • Skilled in scripting languages such as Perl, Python, or Grinder, with proficiency in Java, C, or C#.
  • Deep understanding of object-oriented programming, data structures, and algorithms.
  • Excellent problem-solving, analytical, and troubleshooting skills.
  • Effective communication skills, with the ability to articulate technical concepts clearly.
  • Ability to work independently in a remote setting with a strategic mindset and high sense of urgency.
  • Demonstrated organizational skills and attention to detail to prioritize multiple responsibilities and meet deadlines.

Publishing Pay Range: $60.00 – $65.00 USD Hourly

This is a fully remote role and can be performed from an approved location.

About GDH:
At GDH, we believe in the power of people and the importance of caring. Our culture statement, “We care about people,” isn’t just a tagline – it’s the core of everything we do. GDH is a premier staffing and talent solutions company dedicated to helping businesses find the best talent and assisting job seekers in finding their dream jobs.

Who We Are:
GDH, founded in 2001, has grown into a leader in providing staffing solutions across various industries. We specialize in IT across several sectors, connecting top talent with leading enterprises. As a Best of Staffing firm recognized for excellence in client, employee, talent, and women’s services, we pride ourselves on our commitment to quality and service.

GDH Benefits

GDH offers a range of employee benefits that are designed to promote well-being and help maintain a healthy work-life balance. These comprehensive benefits cover various aspects of an employee’s life and aim to enhance their overall experience with the company. Our health benefits include three medical insurance options with access to KISx Card, Zero Card, and HealthJoy concierge services. Other plan offerings include dental, vision, life, disability, supplemental insurance, and pet insurance plans. Enjoy additional perks like holiday pay, 401(k) plan, direct deposit, an employee referral program, work-life balance benefits, a Wellbeats membership, a discounted gym membership program, and more!  For more detailed information on benefits, please go to GDH’s website under the tab for candidates.

GDH provides equal employment opportunities (EEO) to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, gender, sex (including pregnancy), sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, ancestry, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable federal, state, and local laws. Applicants with disabilities who require an accommodation or assistance in applying and/or for interviewing, please contact our HR Department.

Please visit our notice of collection for California applicants.

Apply Now
View All Jobs

Similar Jobs

Senior Business Analyst
Montgomery, Alabama  [On-Site]
As a Senior Business Analyst, you will be at the forefront of our client's shift from a complex, monolithic system to a state-of-the-art, flexible digital platform. This multi-year project aligns with federal standards ensuring innovative, compliant, and efficient operations. Key Responsibilities:...

IT Field Services Technician
Tulsa, OK  [Hybrid]
This position involves managing the deployment of network equipment across multiple field locations with a focus on ensuring reliable connectivity. The role requires coordination of installation activities, troubleshooting, and documentation to support a large-scale project over an extended period....

D365 Technical Architect
Houston, TX  [Hybrid]
A senior-level ERP Administrator and Architect specializing in Microsoft Dynamics 365, responsible for overseeing the configuration, maintenance, and performance optimization of the organization’s ERP systems. This role involves supporting multiple modules such as Finance, Supply Chain, and...

Mainframe Systems Administrator
Reston , Virginia  [Remote]
The Mainframe Systems Administrator is responsible for ensuring the optimal operation, security, and integrity of our enterprise mainframe environment. This role involves operating, monitoring, and maintaining mainframe systems, peripherals, servers, and network components to support...

Auditor
New York, NY  [Remote]
This mid-career legal and security contractor role involves analyzing and aligning security commitments within legal and contractual frameworks to ensure consistency with real-world security practices of diverse products. The position requires collaboration across legal, product, and security teams...