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Senior Application Support Jobs in Texas (NOW HIRING)

Monitise

Senior Application Support Professional

Frisco, TX · On-site

$82K - $141K/yr

Job Title Senior Application Support Professional About Your Role As a Senior Application Support Professional, you will serve as the senior technical leader and subject matter expert within the Host ...

HedgeServ

Sr. Application Support Engineer

Dallas, TX · Hybrid

The Senior Application Support Engineer is responsible for supporting workflows across front-, middle-, and back-office teams. This role is an SME for our FIX connectivity, trade flows, and core ...

HedgeServ

Sr. Application Support Engineer

Dallas, TX · On-site

The Senior Application Support Engineer is responsible for supporting workflows across front-, middle-, and back-office teams. This role is an SME for our FIX connectivity, trade flows, and core ...

campus4tech

Senior Application Analyst

Houston, TX · On-site

Job Title- Senior Application Analyst Location- Houston, TX 77024 Type- Full Time/Permanent ... Strong knowledge application support, development tools and methodologies Principal ...

Stantec

Senior Application Architect

Houston, TX · On-site

Senior Application Architect Stantec is looking for a Senior Application Architect that will be ... to support new business requirements. Technical Leadership: Provide technical leadership to ...

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All JobsApplication Support JobsSenior Application Support JobsSenior Application Support Jobs in Texas

Senior Application Support information

See Texas salary details

$50.3K

$107.1K

$148.6K

How much do senior application support jobs pay per year?

As of Aug 6, 2026, the average yearly pay for senior application support in Texas is $107,052.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,400.00 and $123,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior application support?

To thrive as a Senior Application Support specialist, you need deep knowledge of application troubleshooting, incident management, and a background in computer science or IT. Familiarity with ticketing systems (like ServiceNow), SQL databases, scripting languages, and relevant ITIL certifications are typically required. Strong analytical thinking, effective communication, and the ability to remain calm under pressure distinguish top performers in this role. These skills ensure timely resolution of complex issues, minimize downtime, and support seamless business operations.

What is the difference between Senior Application Support vs Application Support Specialist?

AspectSenior Application SupportApplication Support Specialist
Required CredentialsTypically requires 3+ years experience, relevant certifications (e.g., ITIL, CompTIA)Entry to mid-level experience, similar certifications often preferred
Work EnvironmentFast-paced, often involves troubleshooting complex issues, may lead small teamsSupport-focused, handling user queries, routine troubleshooting
Employer & Industry UsageCommon in IT, finance, healthcare sectorsWidespread across industries with IT support needs
Search & Comparison IntentFocuses on experienced roles, leadership, complex supportEntry to mid-level support roles, user-focused

Senior Application Support roles typically require more experience, advanced certifications, and involve handling complex issues or leading support teams. Application Support Specialists are often entry to mid-level roles focused on routine troubleshooting and user assistance. Both roles are vital in IT support but differ mainly in experience level and scope of responsibilities.

What is a senior application support?

Senior Application Support specialists are experienced IT professionals responsible for ensuring the smooth running, maintenance, and troubleshooting of business applications. They handle complex technical issues, coordinate with development teams for bug fixes, and provide guidance to junior support staff. Their role often includes monitoring system performance, managing user requests, and implementing upgrades or patches to keep applications secure and efficient. Senior Application Support specialists also play a key role in incident management and may assist in creating documentation or training materials for end-users.

What are some common challenges faced by senior application support, and how can they be addressed?

Senior Application Support professionals often encounter challenges such as managing high-pressure situations during critical system outages, balancing multiple priorities, and communicating effectively with both technical teams and end-users. Addressing these challenges requires strong problem-solving skills, the ability to remain calm under pressure, and proactive collaboration with software developers, QA teams, and business stakeholders. Establishing clear documentation and robust incident response procedures can also help streamline issue resolution and minimize downtime.
What are the most commonly searched types of Application Support jobs in Texas? The most popular types of Application Support jobs in Texas are:
What are popular job titles related to Senior Application Support jobs in Texas? For Senior Application Support jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Senior Application Support jobs in Texas look for? The top searched job categories for Senior Application Support jobs in Texas are:
What cities in Texas are hiring for Senior Application Support jobs? Cities in Texas with the most Senior Application Support job openings:
Senior Application Support jobs near you
Infographic showing various Senior Application Support job openings in Texas as of August 2026, with employment types broken down into 87% Full Time, and 13% Contract. Highlights an 87% In-person, and 13% Remote job distribution, with an average salary of $107,052 per year, or $51.5 per hour.

Senior Application Support Professional

Fiserv, Inc.

Frisco, TX • On-site

$82K - $141K/yr

Full-time

Posted 7 days ago

Fiserv rating

7.7

Company rating: 7.7 out of 10

Based on 95 frontline employees who took The Breakroom Quiz

105th of 150 rated financial services

Job description

Calling all innovators - find your future at Fiserv.
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job Title
Senior Application Support Professional
About Your Role
As a Senior Application Support Professional, you will serve as the senior technical leader and subject matter expert within the Host and Support Help Desk organization, supporting Fiserv's mission-critical web portal, card processing, dispute, fraud, and settlement platforms. You will lead the technical response to complex production incidents, strengthen operational resiliency through monitoring and automation, and partner across Development, Infrastructure, Systems Operations, and Client Operations teams to ensure the availability, reliability, and performance of real-time debit transaction processing services.
What you'll do:
  • Lead the triage, troubleshooting, and resolution of complex production incidents impacting real-time debit card transaction processing environments running on HP NonStop (Tandem) platforms
  • Serve as the primary escalation point for client-impacting technical issues, providing guidance to frontline helpdesk teams and ensuring timely communication and resolution
  • Drive proactive monitoring of transaction processing systems by identifying processing anomalies, transaction failures, latency issues, and service degradation before they affect clients
  • Develop and maintain advanced monitoring dashboards, operational alerts, and search queries utilizing Splunk and similar observability platforms to improve issue detection and service performance
  • Automate operational workflows, health checks, reporting functions, and repetitive support activities through Python, Shell scripting, and other automation technologies
  • Partner with Application Development, Infrastructure Engineering, and Systems Operations teams to conduct root cause analysis, implement corrective actions, and improve platform stability
  • Review, validate, and support production deployments, maintenance activities, and application releases while ensuring uninterrupted financial transaction processing
  • Participate in occasional off-hours needs to provide leadership during critical incidents to restore service and minimize business impact

Experience you'll need to have:
  • 5+ years of experience in application support, production operations, systems engineering, or related technical roles within the fintech, payments, or banking industries
  • 4+ years of experience supporting high-volume, real-time transaction processing applications within mission-critical production environments
  • 3+ years of hands-on experience supporting HP NonStop (Tandem) platforms and associated payment processing applications
  • 3+ years of experience utilizing tools such as Splunk for enterprise monitoring, alerting, log analysis, and develop monitoring queries or operational reporting solutions
  • 3+ years of experience using Python, Shell scripting, or comparable scripting languages to automate operational processes and administrative tasks
  • 3+ years of experience performing database queries, transaction analysis, and troubleshooting complex production processing issues
  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or an equivalent combination of education, work, and/or military experience

Experience that would be great to have:
  • Prior experience writing TACL macros and scripts within HP NonStop environments
  • Knowledge of debit card transaction processing frameworks, transaction routing, and payment network integrations
  • Experience evaluating or utilizing AIOps platforms, machine learning-driven monitoring solutions, or AI-assisted support technologies
  • ITIL certification or experience operating within ITIL-based incident, change, and problem management frameworks

How you'll work:
  • Fiserv emphasizes in-person collaboration to help you grow your career while shaping the future of fintech, this role is on-site Monday through Friday
  • This role requires occasional non-standard and/or overnight hours for client support and/or outages
  • This role requires flexibility to work overtime that includes weekends and holidays
  • This role requires use of a computer and audio equipment

Sponsorship:
  • In order to be considered, you must be legally authorized to work in the U.S. without need for visa sponsorship now or in the future

Salary Range
$82,000.00 - $141,600.00
These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ.
It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.
This position is not eligible for an annual incentive opportunity and is also not eligible to earn commissions.
Thank you for considering employment with Fiserv. Please:
  • Apply using your legal name
  • Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Equal Opportunity:
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information.
Note to agencies:
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
Warning about fake job posts:
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

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