Systems Engineer (Tax Infrastructure & Legacy Specialist)

Location: Telford (Hybrid 2 days per month onsite)

Rate: £370-£420 per day Inside IR35

Clearance: SC Cleared (or eligible)

Duration: 6 Months (High likelihood of extension)

The Opportunity

We are seeking a seasoned Systems Engineer to join a mission-critical team responsible for the maintenance and evolution of the UKs national tax infrastructure. This is a role for a technical specialist who enjoys working on high-integrity, high-volume transaction systems that form the backbone of public sector finance.

You will be the Subject Matter Expert (SME) responsible for ensuring that massive data processing systems remain stable, efficient, and secure.

The Technical Stack

To be successful in this role, you must have a strong background in:

• CA Gen (Advantage:Gen / IEF): Extensive experience in design, development, and maintenance.
• Middleware: Proven expertise with Tuxedo.
• Databases: Strong Oracle and PL/SQL skills.
• Operating Systems: Proficient in Unix environments and shell scripting.

Key Responsibilities

• Systems Maintenance: Design and develop enhancements for core tax applications using PL/SQL and CA Gen.
• Batch Optimization: Lead batch-related improvement forums to reduce failures and optimize overnight run times.
• Environment Management: Manage complex “clone” activities, including restores, robotics coordination, and patch upgrades for testing environments.
• Incident Support: Provide technical troubleshooting for application performance and occasionally support live release activities.
• Stakeholder Collaboration: Work with Audit, Disaster Recovery, and Implementation teams to ensure the system meets all government standards.

If this role aligns with your skills and experience, we’d love to hear from you. Apply today to be considered.