Senior Level Application Support Specialist Jobs

Senior level application support specialist jobs place experienced professionals at the center of enterprise systems decisions, owning critical incident resolution, guiding architectural improvements, and leading the teams that keep complex applications running. Openings are concentrated across on-site, remote, and hybrid environments in Banking & Financial Services, Technology & Software, and Investment & Asset Management, with employers like The Depository Trust & Clearing Corporation (DTCC), Cls US Services, and Jack Henry & Associates hiring at this level now.

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Overview

Open roles14
Top stateNew Jersey
Top cityIselin, NJ
Work type77% Hybrid
Top industryBanking
Companies hiring7

Showing 5 of 14+ Senior Level Application Support Specialist jobs

Saragossa
Application Support Engineer
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Saragossa
Added 3w ago
Application Support Engineer
Saragossa
New York City Metropolitan Area
IT Support & Systems Administration
Customer Service & Support
Finance
Accounting
IT Support
Customer Support
Investment Operations
$140k/yr
Remote (US)
None

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Health Care Service Corporation
Sr Director Application Reliability Engineering & Support
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Health Care Service Corporation
Added 3w ago
Sr Director Application Reliability Engineering & Support
Health Care Service Corporation
Chicago, Illinois
Technical Product & Program Management
IT Support & Systems Administration
Cloud & DevOps
Cybersecurity
Project & Program Management
Technical Program Management
IT Support
Project Management
$121k - $225k/yr
On-Site
Bachelor's

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The Depository Trust & Clearing Corporation (DTCC)
Principal Application Support Engineer / SRE Lead
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The Depository Trust & Clearing Corporation (DTCC)
Added 3w ago
Principal Application Support Engineer / SRE Lead
The Depository Trust & Clearing Corporation (DTCC)
Dallas, Texas
Technical Product & Program Management
Cloud & DevOps
Cybersecurity
IT Support & Systems Administration
Quality Assurance & Testing (QA Testing)
Cloud Engineering
Hybrid
Bachelor's

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The Depository Trust & Clearing Corporation (DTCC)
Senior Application Support Engineer
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The Depository Trust & Clearing Corporation (DTCC)
Added 1mo ago
Senior Application Support Engineer
The Depository Trust & Clearing Corporation (DTCC)
Tampa, Florida
IT Support & Systems Administration
Technical Product & Program Management
Data Science & Analytics
Quality Assurance & Testing (QA Testing)
IT Support
Hybrid
Bachelor's

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The Depository Trust & Clearing Corporation (DTCC)
Lead Application Support Engineer
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The Depository Trust & Clearing Corporation (DTCC)
Added 1mo ago
Lead Application Support Engineer
The Depository Trust & Clearing Corporation (DTCC)
Boston, Massachusetts
IT Support & Systems Administration
Technical Product & Program Management
Cloud & DevOps
Cybersecurity
Quality Assurance & Testing (QA Testing)
IT Support
Technical Program Management
Cybersecurity Operations
Hybrid
Bachelor's

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Senior Level Application Support Specialist Job Market

Who's Hiring

The Depository Trust & Clearing Corporation (DTCC)
The Depository Trust & Clearing Corporation (DTCC)6 open roles
Cls US Services
Cls US Services2 open roles
Jack Henry & Associates
Jack Henry & Associates2 open roles

Top Industries Hiring

  • Banking & Financial Services
  • Technology & Software
  • Investment & Asset Management
  • Insurance
  • Staffing & Recruiting

Senior Level Application Support Specialist Jobs: Frequently Asked Questions

How do I get a senior level application support specialist job?

Employers hiring at the senior level look for candidates who have owned production environments end-to-end, not just responded to tickets. Demonstrating that you have led root-cause analysis initiatives, mentored junior analysts, and collaborated directly with development or infrastructure teams to reduce recurring incidents will set you apart. A portfolio of measurable outcomes, such as reduced mean time to resolution or improved system uptime, carries significant weight at this stage.

Which companies hire senior level application support specialists?

Companies hiring senior level application support specialists right now include The Depository Trust & Clearing Corporation (DTCC), Cls US Services, and Jack Henry & Associates, based on current listings on Migrate Mate as of September 2026. Hiring at this level tends to come from large enterprises, healthcare systems, financial institutions, and technology firms that depend on continuous application availability and need experienced professionals to own that responsibility.

Are there remote senior level application support specialist jobs?

Yes, and remote access is more common at the senior level than at earlier career stages. About 92% of senior level application support specialist openings are remote or hybrid as of September 2026, reflecting employer confidence in experienced professionals who can manage complex support environments and coordinate with distributed teams without on-site supervision.

What makes an application support specialist role senior level?

Senior level roles are defined by ownership and scope rather than task execution. A senior application support specialist is expected to design and improve support processes, serve as an escalation point for complex production issues, mentor mid-level and junior team members, and contribute to architectural or tooling decisions. The distinction from mid-level is accountability for outcomes across the application ecosystem, not just individual incidents.

Which industries hire the most senior level application support specialists?

Senior level application support specialist roles concentrate in Banking & Financial Services, Technology & Software, and Investment & Asset Management, based on current listings on Migrate Mate as of September 2026. These sectors tend to operate mission-critical applications at scale, creating sustained demand for experienced professionals who can maintain uptime, lead incident response, and drive continuous improvement across complex environments.