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Senior Application Support Engineer Jobs in California

The Application Support Engineer is responsible for supporting, configuring, maintaining, and optimizing enterprise applications that support critical business operations. This role ensures ...

The Application Support Engineer is responsible for supporting, configuring, maintaining, and optimizing enterprise applications that support critical business operations. This role ensures ...

The Application Support Engineer will serve as a critical interface between our customers and the Mendix product, ensuring optimal platform utilization and customer satisfaction. Key responsibilities ...

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Senior Application Support Engineer information

See California salary details

$68.6K

$127.3K

$180.6K

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

As of Aug 9, 2026, the average yearly pay for senior application support engineer in California is $127,309.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,600.00 and $142,600.00 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 California? The most popular types of Application Support Engineer jobs in California are:
What are popular job titles related to Senior Application Support Engineer jobs in California? For Senior Application Support Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Senior Application Support Engineer jobs in California look for? The top searched job categories for Senior Application Support Engineer jobs in California are:
What cities in California are hiring for Senior Application Support Engineer jobs? Cities in California with the most Senior Application Support Engineer job openings:
Infographic showing various Senior Application Support Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 64% Full Time, 29% Part Time, 2% Temporary, and 4% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $127,309 per year, or $61.2 per hour.

Application Support Engineer

E-Solutions, Inc.

Sunnyvale, CA • On-site

Other

Posted 5 days ago


Job description

Hello,

       Role--Application Support Engineer

       Location -Sunnyvale, CA

        Job Type -FTE 
  • Hands-on experience in application/production support.
  • Strong expertise in AWS cloud services and cloud-based application support.
  • Strong Java development experience
  • Excellent troubleshooting and analytical skills.
  • Java development experience.
  • Experience handling critical production incidents and major incident management.
  • Strong knowledge of ITIL processes and best practices.
  • Expertise in AWS - EC2, S3, IAM, CloudWatch, RDS (MySQL, PostgreSQL, Oracle), Lambda, VPC, Auto Scaling, Elastic Load Balancer (ALB/NLB), Route 53, CloudFormation, ECS/EKS (preferred)
  • Expertise in Application Support - Production Support (L2/L3), Incident, Problem, and Change Management, SLA & KPI Management, Root Cause Analysis (RCA), Performance Tuning, Application Monitoring, Release & Deployment Support
  • Strong Knowledge in SQL / NoSQL Databases, Query optimisation & performance analysis.
  • Experience in Linux/Unix and Windows systems
  • Expertise in Shell Scripting/Python/Terraform
  • Expertise in Git, Jenkins, Docker, Kubernetes, CI/CD pipelines
  • Strong knowledge in Monitoring and Logging - Splunk, Grafana, Prometheus
  • Knowledge in ITSM tools - ServiceNow, BMC Remedy, Jira
  • Excellent communication and stakeholder management skills.
  • Ability to work independently in a fast-paced, 24x7 production support environment.

Application Support Engineer1Java,AWS,Application Support,production supportN/AFull TimeUnited States