The Mainframe & SWIFT Application Support Specialist is responsible for the end-to-end support, monitoring, and incident management of our Mainframe accounting processes and SWIFT messaging flows. The role ensures operational stability, data accuracy, and timely processing of financial transactions, supporting business-critical fund accounting and custody operations.
We are seeking an experienced Application Support Specialist with strong expertise in SWIFT-integrated, fund accounting, custody operations and mainframe ecosystems to support and modernize mission-critical financial applications. The team supports high-volume, highly secure financial systems operating across SWIFT secure zones, cloud-native platforms (AWS/Azure), and legacy mainframe technologies (e.g., IBM Z). These platforms are undergoing transformation to hybrid architectures, combining mainframe stability with cloud scalability and automation. The ideal candidate will play a key role in driving DevSecOps/SRE practices across heterogeneous environments, ensuring secure, resilient, and automated delivery pipelines.
Why this role is important to usOur technology function, Global Technology Services (GTS), underpins critical financial operations including payments, messaging, and settlement systems integrated with SWIFT networks.
This role is central to:
- Maintaining the security and integrity of SWIFT-connected applications, which operate within tightly controlled secure network zones and access models
- Enabling cloud transformation of legacy mainframe workloads, improving agility, observability, and resilience
- Strengthening compliance with internal controls, external audits, and regulatory requirements tied to financial messaging and data protection
You will contribute to the firm’s broader transformation by bridging traditional mainframe operations with modern cloud-native DevSecOps/SRE practices.
What you will be responsible forKey Responsibilities
SWIFT Platform Application Support
- Manage and enforce security controls aligned with SWIFT CSP requirements across infrastructure, access models, and deployment pipelines
- Support secure connectivity to SWIFT applications
- Automate compliance checks and audit readiness processes
Mainframe & Legacy Integration
- Support integration between mainframe platforms (e.g., IBM Z, Tandem/NonStop) and modern cloud-based services
- Enable zDevOps / modern DevOps practices for mainframe workloads, including version control, automated deployments, and testing
- Collaborate with mainframe operations teams to improve reliability and change management processes
DevSecOps & Automation
- Embed security controls into the CI/CD pipeline (shift-left security)
- Enhance application security (authentication, SSO, API gateways) and encryption standards
- Reduce manual interventions through automation and runbook engineering (AWS/Azure)
Observability & Resilience
- Implement monitoring and alerting across hybrid platforms using tools such as Prometheus, Splunk, Grafana, and enterprise monitoring tools
- Improve system resilience, capacity planning, and incident response
- Lead root cause analysis and implement permanent fixes for production incidents
Collaboration & Delivery
- Work across application support, infrastructure, cloud, and vendor teams (e.g., SWIFT, managed services)
- Support major transformation initiatives involving system migrations from mainframe to cloud
- Ensure alignment between development, operations, and security teams
- 5+ years experience as a Application Support Engineer in financial services
- Strong knowledge of mainframe systems (IBM Z, Tandem/NonStop, or similar)
- Good knowledge of SWIFT-connected platforms and secure environments
- Experience with cloud platforms (AWS and/or Azure)
- Experience managing hybrid architectures (mainframe + distributed + cloud)
- Expertise in CICS, COBOL, DB2 and JCL
- Monitoring and observability tools such as Prometheus, Grafana, Splunk, or AppDynamics
- Scripting and automation using Python, Shell, or similar
This is an opportunity to work on business-critical payment and financial platforms at the intersection of SWIFT, Mainframe Accounting and cloud transformation.
Salary Range:
$90,000 - $157,500 AnnualThe range quoted above applies to the role in the location specified. If the candidate would ultimately work outside of the location above, the applicable range could differ.
Employees are eligible to participate in State Street’s comprehensive benefits program, which includes: our retirement savings plan (401K) with company match; insurance coverage including basic life, medical, dental, vision, long-term disability, and other optional additional coverages; paid-time off including vacation, sick leave, short term disability, and family care responsibilities; access to our Employee Assistance Program; incentive compensation including eligibility for annual performance-based awards (excluding certain sales roles subject to sales incentive plans); and, eligibility for certain tax advantaged savings plans.
For a full overview, visit https://hrportal.ehr.com/statestreet/Home.
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Skills Required
- 5+ years experience as an Application Support Engineer in financial services
- Strong knowledge of mainframe systems (IBM Z, Tandem/NonStop, or similar)
- Good knowledge of SWIFT-connected platforms
- Experience with cloud platforms (AWS and/or Azure)
- Experience managing hybrid architectures (mainframe + distributed + cloud)
- Expertise in CICS, COBOL, DB2 and JCL
- Monitoring and observability tools such as Prometheus, Grafana, Splunk, or AppDynamics
- Scripting and automation using Python, Shell, or similar
State Street Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about State Street and has not been reviewed or approved by State Street.
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Retirement Support — Retirement support is framed as a standout component, highlighted by a 401(k) match described as 100% on the first 6% of base salary. This is positioned as a meaningful offset to less competitive cash compensation for some roles.
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Leave & Time Off Breadth — Leave and time off are portrayed as relatively robust, with references to multi-week vacation, paid holidays, sick time, and additional days tied to wellness or volunteering. This breadth is repeatedly treated as a tangible part of total rewards beyond base pay.
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Wellbeing & Lifestyle Benefits — Wellbeing and lifestyle benefits are presented as extensive, including the BeWell program, fitness discounts, onsite or supported health resources, and financial counseling. These offerings are depicted as strengthening the overall benefits proposition even when pay satisfaction is tepid.
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