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Added 9 mins ago
Specialist Risk and Change Management
BHP
Canada
As a Specialist Risk and Change Management, you will support the governance, assurance, and reporting processes that help strengthen health, safety, security, and environmental performance…
Added 9 mins ago
AC
Specialist, Product Delivery - Temporary
Air Canada
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- Full-time
…strategic priorities. As a core member of the Product team, the Specialist, Product Delivery works in close partnership with Product Management and Engineering leadership to coordinate the…
Added 24 mins ago
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Bioinformatics Specialist
The University of British Columbia
Vancouver, BC
- $8,810.92 to $13,202.5 CAD / month
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The Bioinformatics Specialist is responsible for developing and overseeing the Core, including establishing and utilizing centralized analysis pipelines, conducting bioinformatics-based…
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BHP
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Superintendent HSS Systems
BHP
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Safety, Health and Environmental (SHE) Specialist
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The SHE Specialist is responsible for assisting the Safety, Health & Environmental Manager (“SHE”) for the Yorkton complex with technical support, oversight, and providing process safety…
Added 2 hours ago
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Enterprise Applications Specialist
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- $80,000 to $90,000 CAD / year
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The Enterprise Applications Specialist is a senior technical resource responsible for the reliability, security, integration, and continuous improvement of the Firm’s enterprise application…
Added 2 hours ago
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Enterprise Applications Specialist
Gowling WLG
Toronto, ON
- $80,000 to $90,000 CAD / year
- Full-time
The Enterprise Applications Specialist is a senior technical resource responsible for the reliability, security, integration, and continuous improvement of the Firm’s enterprise application…
Added 2 hours ago
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Enterprise Applications Specialist
Gowling WLG
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- $80,000 to $90,000 CAD / year
- Full-time
The Enterprise Applications Specialist is a senior technical resource responsible for the reliability, security, integration, and continuous improvement of the Firm’s enterprise application…
Added 2 hours ago
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Enterprise Applications Specialist
Gowling WLG
Hamilton, ON
- $80,000 to $90,000 CAD / year
- Full-time
The Enterprise Applications Specialist is a senior technical resource responsible for the reliability, security, integration, and continuous improvement of the Firm’s enterprise application…
Added 2 hours ago
Senior Signalling Specialist
Hatch
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Hatch is currently seeking a highly motivated, results-driven, Railway Signalling Specialist to join the Rail Systems team in the Calgary location.
Added 2 hours ago
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System & API Gateway Support Specialist
Aptino, Inc.
ON · Ontario, Canada
- Contract
WE’RE HIRING | System & API Gateway Support Specialist
Added 3 hours ago
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Define/engineer/manage bids and solutions for power plant simulators and/or digital control systems alongside Engineering, Operations and Business Development;
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Accounts Payable Specialist
Building Ontario Fund
Toronto, ON
- Full-time
Building Ontario Fund (BOF) is seeking a full-time Accounts Payable Specialist (This job posting represents an existing vacancy.)
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Enterprise Applications Specialist
Gowling WLG
Vancouver, BC
- $80,000 to $90,000 CAD / year
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Added 3 hours ago
UO
Bioinformatics Specialist
University of British Columbia
Vancouver, BC · PHSA | BC Children's Hospital Research Institute - North Block (BCRI CMMT) (BCHRIN)
- $8,810.92 to $13,202.5 CAD / month
- Full-time
The Bioinformatics Specialist is responsible for developing and overseeing the Core, including establishing and utilizing centralized analysis pipelines, conducting bioinformatics-based…
Added 3 hours ago
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Marketing Cloud Specialist
Medcan
Toronto, ON
- $85,122 to $117,042.75 CAD / year
- Full-time
As a member of Medcan's Lifecycle Marketing team, the Specialist, Salesforce Marketing Cloud, is responsible for the hands-on execution, administration, and optimization of our marketing…
Added 3 hours ago
Specialist, Talent Management
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The Specialist, Talent Management also applies change management principles when preparing talent roadmaps, with the objectives of supporting leaders and teams to adapt to new talent…
Added 4 hours ago
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MEP Project Manager
GagaMuller
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Senior ServiceNow Specialist
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…individual to join our dynamic team as a Senior ServiceNow Specialist. You will be responsible for the administration, configuration, enhancement, and ongoing support of the ServiceNow…
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System & API Gateway Support Specialist
Aptino, Inc.
ON · Ontario, Canada
- Contract
WE’RE HIRING | System & API Gateway Support Specialist
Added 4 hours ago
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Advanced Applications Blow Molding Specialist
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Title: Advanced Applications Blow Molding Specialist

Aptino, Inc.

System & API Gateway Support Specialist

ON, Canada
Ontario, Canada, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 26, 2026
Posting language: English
Posted: Oct 27, 2026

Original job description

WE’RE HIRING | System & API Gateway Support Specialist

Location: Toronto, ON, Canada

Work Model: On-site 4 days per week - mandatory

Interview: Face-to-face interview required (L1 and/or CI)

Capgemini is looking for an experienced System & API Gateway Support Specialist!

We are seeking a skilled technical support professional with strong hands-on experience in API Gateway platforms, enterprise application support, troubleshooting, and production operations. The ideal candidate will ensure the stability, availability, security, and performance of critical API services across production and non-production environments.

Key Responsibilities:

Provide day-to-day technical and operational support for enterprise systems and API Gateway platforms.
Support API consumers with onboarding, integration, connectivity, testing, deployment, and post-production activities.
Troubleshoot API connectivity, authentication and authorization, configuration, performance, latency, and service availability issues.
Manage SSL/TLS certificates, certificate chains, keystores, truststores, and mutual TLS (mTLS) configurations.
Use Splunk and Dynatrace for log analysis, application monitoring, performance troubleshooting, alerts, and root-cause investigation.
Coordinate production incidents, escalations, stakeholder communication, and resolution across technical teams.
Collaborate with application, infrastructure, network, middleware, security, and API teams.
Maintain operational documentation, runbooks, troubleshooting guides, and support procedures.
Coordinate vulnerability remediation and support scheduled releases and production implementations.

Required Skills & Experience:

✅ Strong experience in enterprise application, middleware, API, or production support.

✅ Hands-on experience with API Gateway / API Management platforms.

✅ Strong knowledge of REST APIs, HTTP/HTTPS, and web-based integrations.

✅ Experience troubleshooting authentication, authorization, and API connectivity issues.

✅ Solid understanding of SSL/TLS, digital certificates, certificate chains, keystores, truststores, and mTLS.

✅ Hands-on experience with Splunk and Dynatrace.

✅ Strong incident management, troubleshooting, and stakeholder communication skills.

✅ Experience supporting production and non-production environments in large enterprises.

Nice to Have:

Experience with IBM products and technologies in API, middleware, or integration environments.
Financial services or large enterprise experience.
Knowledge of ITIL Incident, Problem, and Change Management.
Familiarity with vulnerability management and security remediation.

📩 Interested or Know Someone Suitable?

If this opportunity matches your experience, please send me your updated resume via LinkedIn DM or share this post with your network.

kashish.kulbhaje@aptino.com / kashish.kulbhaje@aptino.biz

Contact No - 817 330 7081

#Hiring #Capgemini #APIgateway #APIsupport #Splunk #Dynatrace #ITJobs #TorontoJobs #ContractJobs #ProductionSupport #Middleware #TechJobs

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More about this job

Responsibilities

Provide operational support for enterprise systems and API Gateway platforms, including consumer onboarding, integration, deployments, and troubleshooting API connectivity, security, performance, and availability issues. Manage incidents and certificate configurations, use Splunk and Dynatrace for monitoring and root-cause analysis, coordinate with technical teams, and maintain support documentation while assisting with vulnerability remediation and releases.

Requirements

Requires strong experience in enterprise application, middleware, API, or production support, including hands-on work with API Gateway or API Management platforms and REST-based integrations. Candidates should have knowledge of authentication, authorization, SSL/TLS and mTLS, experience with Splunk and Dynatrace, and strong incident management, troubleshooting, and communication skills.

Skills

API Gateway Support
Enterprise Application Support
Production Support
REST APIs
HTTP/HTTPS
API Integration
Authentication and Authorization
SSL/TLS
Digital Certificates
Keystores and Truststores
Mutual TLS
Splunk
Dynatrace
Incident Management
Troubleshooting
Stakeholder Communication

Visa sponsorship

Not detected in the job text

Hiring contact email

kashish.kulbhaje@aptino.com

Keywords

API Gateway
API Management
Enterprise Application Support
Middleware
Production Support
REST APIs
HTTP/HTTPS
API Integration
Authentication
Authorization
SSL/TLS
Digital Certificates
Certificate Chains
Keystores
Truststores
Mutual TLS
Splunk
Dynatrace
Log Analysis
Application Monitoring
Incident Management
Root-Cause Analysis
Vulnerability Management
Security Remediation
ITIL
Problem Management
Change Management
Production Releases
Financial Services
IBM Technologies

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