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Senior Application Support Engineer Jobs in Colorado

Quantix

Application Support Engineer

Glendale, CO

Application Support Engineer Location: Glendale, CO Type: Direct Hire Client located Glendale, CO is seeking an Application Support Engineer for a direct hire position. This person will ensure the ...

Quantix

Application Support Engineer

Glendale, CO · On-site

Application Support Engineer Location: Glendale, CO Type: Direct Hire Client located Glendale, CO is seeking an Application Support Engineer for a direct hire position. This person will ensure the ...

Arista Networks

Application Support Engineer

Denver, CO · On-site

$71K - $126K/yr

Giving customers direct access to a high-level engineer streamlines the support process and raises ... Resolve customer concerns raised during installation, operation, maintenance or product application ...

Arista Networks

Application Support Engineer

Denver, CO · On-site

Giving customers direct access to a high-level engineer streamlines the support process and raises ... Resolve customer concerns raised during installation, operation, maintenance or product application ...

Arista Networks

Application Support Engineer

Denver, CO · On-site

$71K - $126K/yr

Giving customers direct access to a high-level engineer streamlines the support process and raises ... Resolve customer concerns raised during installation, operation, maintenance or product application ...

Vertafore

Sr. Application Security Engineer

Denver, CO

$60.50 - $80.75/hr

The Senior Application Security Engineer will support secure design reviews, threat modeling, secure coding practices, vulnerability management, CI/CD security controls, API security, identity and ...

Vertafore

Sr. Application Security Engineer

Denver, CO · On-site

$60.50 - $80.75/hr

The Senior Application Security Engineer will support secure design reviews, threat modeling, secure coding practices, vulnerability management, CI/CD security controls, API security, identity and ...

Vertafore

Sr. Application Security Engineer

Denver, CO · On-site

$60.50 - $80.75/hr

The Senior Application Security Engineer will support secure design reviews, threat modeling, secure coding practices, vulnerability management, CI/CD security controls, API security, identity and ...

Stantec

Senior Application Architect

Denver, CO · On-site

... to support new business requirements. Technical Leadership: Provide technical leadership to ... Mentor and guide developers in implementing the architecture correctly and assist in ...

Stantec

Senior Application Architect

Denver, CO · On-site

$111K - $167K/yr

... to support new business requirements. Technical Leadership: Provide technical leadership to ... Mentor and guide developers in implementing the architecture correctly and assist in ...

Stantec

Senior Application Architect

Denver, CO · On-site

... to support new business requirements. • Provide technical leadership to software development ... Typically, 8+ years in software engineering/architecture covering the full software development ...

Recurly

Senior Application Security Engineer

Broomfield, CO · On-site

$59.25 - $79/hr

Programming Languages (Ruby, Go, Rust, JavaScript), Cloud Armor WAF, Static Application Security Testing (SAST) and Dynamic Application Security Testing (DAST) tools, Software Composition Analysis ...

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All JobsApplication Support Engineer JobsSenior Application Support Engineer JobsSenior Application Support Engineer Jobs in Colorado

Senior Application Support Engineer information

See Colorado salary details

$73.1K

$135.6K

$192.4K

How much do senior application support engineer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for senior application support engineer in Colorado is $135,644.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,600.00 and $151,900.00 per year, depending on experience, location, and employer.

How does a senior application support engineer typically collaborate with development and infrastructure teams to resolve complex technical issues?

As a Senior Application Support Engineer, you will frequently act as a bridge between the development and infrastructure teams when addressing complex technical issues. This involves troubleshooting application incidents, gathering detailed logs, and clearly communicating findings to developers for code-related fixes or to infrastructure teams for environment-related problems. You may participate in regular meetings, joint problem-solving sessions, and post-incident reviews to ensure seamless knowledge transfer and continuous improvement. Effective collaboration and clear communication are essential for minimizing downtime and delivering robust solutions.

What does a senior application support engineer do?

A Senior Application Support Engineer is responsible for maintaining and troubleshooting complex software applications to ensure their optimal performance and availability. They act as a technical expert, diagnosing and resolving incidents, managing escalations, and collaborating with development teams to address root causes of issues. Additionally, they may provide guidance to junior team members, implement process improvements, and communicate with stakeholders about system health and updates. Their role is crucial in minimizing downtime and ensuring a smooth user experience.

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

To thrive as a Senior Application Support Engineer, you need strong problem-solving abilities, deep knowledge of software applications, and experience with programming or scripting languages, usually supported by a degree in computer science or a related field. Familiarity with ticketing systems, monitoring tools, databases, and certifications like ITIL or Microsoft Certified: Azure Administrator are commonly required. Excellent communication, patience, and a customer-focused mindset help you stand out when resolving complex technical issues and collaborating with cross-functional teams. These skills ensure efficient resolution of incidents, high system reliability, and superior service delivery for end users.

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

AspectSenior Application Support EngineerApplication Support Engineer
Required CredentialsBachelor's degree, certifications like ITIL, relevant experienceBachelor's degree, entry-level certifications often sufficient
Work EnvironmentCorporate IT teams, tech companies, financial institutionsSupport centers, IT departments, software vendors
Employer & Industry UsageUsed across industries requiring complex application supportCommon in software, tech, and enterprise environments
Search & Comparison IntentUnderstanding senior roles, career progressionEntry-level support roles, skill development

The Senior Application Support Engineer typically has more experience, advanced certifications, and handles complex issues, often mentoring junior staff. Application Support Engineers focus on day-to-day support tasks, troubleshooting, and maintaining applications. The senior role involves leadership and strategic responsibilities, while the entry-level role emphasizes technical support and learning.

What are the most commonly searched types of Application Support Engineer jobs in Colorado? The most popular types of Application Support Engineer jobs in Colorado are:
What are popular job titles related to Senior Application Support Engineer jobs in Colorado? For Senior Application Support Engineer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Senior Application Support Engineer jobs in Colorado look for? The top searched job categories for Senior Application Support Engineer jobs in Colorado are:
What cities in Colorado are hiring for Senior Application Support Engineer jobs? Cities in Colorado with the most Senior Application Support Engineer job openings:
Senior Application Support Engineer jobs near you
Infographic showing various Senior Application Support Engineer job openings in Colorado as of August 2026, with employment types broken down into 73% Full Time, and 27% Contract. Highlights an 46% In-person, 27% Hybrid, and 27% Remote job distribution, with an average salary of $135,644 per year, or $65.2 per hour.

Application Support Engineer

Quantix

Glendale, CO

Full-time

Re-posted 26 days ago

Job description

Company Description

Since 2002, Quantix ProTech has successfully delivered IT resources and solutions to companies while building a solid reputation for integrity and consistent quality.  Quantix ProTech continues to partner with the commercial sector for specialized IT placement and staffing services.  Quantix ProTech was recently featured in US News and World Report and Forbes.  

Job Description

Job Title: Application Support Engineer
Location: Glendale, CO
Type: Direct Hire
Job Description:
Client located Glendale, CO is seeking an Application Support Engineer for a direct hire position. This person will ensure the availability of applications for internal and external users. This person will work to resolve issues in the queue and assist in releases to install, configure, troubleshoot and maintain proprietary applications that are in development, QA, production and UAT environments. 
Required Skills:
1) Application support and/or system-level support (three+ years).
2) Active Directory.
3) Exceptional written and verbal communication skills.
4) IIS 7 or higher - conceptual knowledge and familiarity with configuration options.
5) Ability to create and run simple queries in SQL Server.
6) Windows Server support experience (2008 and higher).
Desired Skills:
1) Editing XML documents.
2) Knowledge of SharePoint.
3) Experience with applications deployed over a Citrix environment.
4) Mortgage experience.

Qualifications

Required Skills:
1) Application support and/or system-level support (three+ years).
2) Active Directory.
3) Exceptional written and verbal communication skills.
4) IIS 7 or higher - conceptual knowledge and familiarity with configuration options.
5) Ability to create and run simple queries in SQL Server.
6) Windows Server support experience (2008 and higher).
Desired Skills:
1) Editing XML documents.
2) Knowledge of SharePoint.
3) Experience with applications deployed over a Citrix environment.
4) Mortgage experience.

Additional Information

All your information will be kept confidential according to EEO guidelines. If your interested, send a copy of your resume at henriquez@quantixinc. com or reach me at 303-557-4014.

Apply