Job Specifications
Position Title: Systems Administrator IV
Location: Remote
Clearance Requirements: None Required
Position Status: Long Term Contract
Position Description:
We are seeking a highly experienced Systems Administrator IV to support and administer large-scale IBM ACE (Application Connect Enterprise / IIB) environments. This role is ideal for a senior-level professional who thrives in complex enterprise environments and enjoys working with modern cloud technologies.
In this role, you will be responsible for designing, deploying, and maintaining secure, high-availability integration platforms across on-premises and AWS environments. You will collaborate with cross-functional technical teams to support mission-critical systems, implement automation and CI/CD pipelines, and ensure optimal system performance, scalability, and resilience.
This is a remote contract opportunity based out of Richmond, VA, offering exposure to cutting-edge technologies and large-scale enterprise infrastructure.
Key Responsibilities:
Design, deploy, configure, and administer large-scale IBM ACE (IIB) environments across on-prem and AWS platforms
Install, configure, maintain, and troubleshoot Linux and AIX-based server environments
Perform system integration testing and production support for enterprise middleware platforms
Analyze system logs, tune performance, and manage memory utilization for IBM ACE and IBM MQ
Administer and support IBM MQ, including performance analysis and optimization
Implement and manage certificate management and secure messaging environments
Design and support disaster recovery strategies, including regional and site failover
Support web access, electronic messaging services, and secure system environments
Research, evaluate, and recommend software and hardware solutions based on scalability and growth needs
Implement CI/CD pipelines, Infrastructure as Code (IaC), and Terraform-based automation
Provide server and hardware specifications based on application requirements and future growth
Required Skills / Education:
5+ years of experience designing and administering IBM ACE (Application Connect Enterprise / IIB) environments
3+ years of hands-on experience with IBM MQ administration and performance tuning
Strong expertise in Linux and AIX system administration
Proven experience supporting AWS environments, including:
IAM
EC2
S3
SNS
Lambda
Experience implementing CI/CD pipelines, Terraform, and Infrastructure as Code practices
Proficiency in Python and Shell scripting for automation and system management
Strong understanding of system security, certificate management, and enterprise integration patterns
Experience designing high-availability and disaster recovery architectures
AWS Certified Solutions Architect – Associate (preferred)
About Seneca Resources
At Seneca Resources, we are more than just a staffing and consulting firm—we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.
When you work with Seneca, you’re choosing a company that invests in your success, celebrates your achievements, and connects you to meaningful work with leading organizations nationwide. Our consultants and contractors enjoy competitive pay, comprehensive health, dental, and vision coverage, 401(k) retirement plans, and the support of a dedicated team who will advocate for you every step of the way.
Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply.
About the Company
Seneca Resources Company, LLC, the exploration and production segment of National Fuel Gas Company, headquartered in Houston, Texas, explores for, develops, and produces natural gas in the Appalachian Region including the Marcellus and Utica Shales. Our above-and-beyond environmental stewardship includes 100% responsibly sourced gas designations, innovative technology, state-of-the-art water management, and a robust biodiversity program.
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