North Tonawanda • 50 milesRemote · Hybrid · Onsite · Field · All Environments
North Tonawanda • 50 milesRemote · Hybrid · Onsite · Field · All Environments
North Tonawanda • 50 milesRemote · Hybrid · Onsite · Field · All Environments
North Tonawanda • 50 milesRemote · Hybrid · Onsite · Field · All Environments
116 application security jobs at 64 companies in North Tonawanda, NY
1mo
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Application Security Engineer
Toronto, Ontario, Canada
HybridFull Time
5+ YOE5+ years application security or security-focused software engineering; hands-on with Go/Python/TypeScript/Ruby; experience with AppSec toolchains, cloud/Kubernetes security, threat modeling, and automation.
Go, Python, TypeScript, Ruby, Terraform, AWS, GCP, Azure, Kubernetes, Apollo GraphQL, GitHub Advanced Security (CodeQL, Dependabot, secret scanning), Semgrep, HackerOne, Burp Suite, Cloudflare WAF, Claude, OpenAI, MCP
1mo
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Application Security Engineer
Toronto, Ontario, Canada
HybridFull Time
5+ YOE5+ years application security or security-focused software engineering; strong in Python, Go, TypeScript, or Ruby; experience with AppSec tooling (GitHub Advanced Security, Semgrep, HackerOne, Burp); cloud and Kubernetes security experience; practical threat modeling skills.
Go, Python, TypeScript, Ruby, Terraform, AWS, GCP, Azure, Kubernetes, Apollo GraphQL, GitHub Advanced Security, CodeQL, Dependabot, Semgrep, HackerOne, Burp Suite, Cloudflare WAF, Claude, OpenAI, MCP, GitHub, Linear, Slack
1mo
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Application Security Developer
Toronto or Vancouver or Calgary or Canada
$117k-$158k/yr HybridFull Time
Experience in application/product security and offensive testing, vulnerability identification and remediation, threat modeling, proficiency in at least one language (Python, .NET, Ruby, JavaScript), cloud security (AWS/Azure/GCP), and common app-security tools.
Python, .NET, Ruby, JavaScript, AWS, Azure, GCP, Burp Suite, SAST, SCA, SIEM, ELK, Ruby on Rails, Puppet, Kubernetes, Terraform, Elastic, Logtash, Kibana
3d
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Senior Application Security Engineer
London or New York City or Pune or Toronto
OnsiteFull Time
5+ YOERequires 5+ years in application security or security engineering, secure coding, penetration testing, threat modeling, CI/CD security, AWS security, and SAST, DAST, and SCA tools.
GitHub Advanced Security, SAST, DAST, SCA, CodeQL, Burp Suite, OWASP ZAP, Snyk, Checkmarx, Veracode, CI/CD, Python, Java, TypeScript, Go, NIST CSF, PCI, SOC2, HITRUST, ISO 27001/2, AWS, IAM, VPC, KMS, GuardDuty, CloudTrail, Claude
2d
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AI Application Security Architect
Buffalo, New York, United States
$200k-$250k/yr RemoteFull Time
12+ YOE12+ years of security experience, deep application security architecture, production GenAI/LLM security work, coding fluency, AI security tooling, OWASP, MITRE ATLAS, NIST AI RMF, cloud security, and a bachelor's degree or equivalent experience.
Python, Garak, PyRIT, promptfoo, OWASP Top 10, MITRE ATLAS, NIST AI RMF, Snyk, Checkmarx, GitHub Advanced Security, Burp Suite, AWS, Kubernetes, SageMaker, Bedrock, MCP
2w
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Application Security Engineer - ADR
Quincy or Toronto or Austin or Atlanta
$120k-$203k/yr OnsiteFull Time
6+ YOEHands-on experience with application security, ADR/RASP/WAAP, SAST/DAST/SCA, cloud (Azure/AWS), DevSecOps, secure SDLC, threat detection, incident response, and relevant security certifications.
Java, .NET, Python, Node.js, Azure, AWS, SAST, DAST, SCA, API Security, Container Security, Runtime Application Self-Protection (RASP), Web Application and API Protection (WAAP), Ansible, Terraform, Kubernetes, Infrastructure as Code (IaC), Agile, DevOps
4d
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Senior Application Security Engineer II
Toronto, Ontario, Canada
$180k-$220k/yr HybridFull Time
5+ YOERequires 5–6 years of professional security experience, production software development, application security or penetration testing expertise, OWASP Top 10 knowledge, AI tooling experience, communication, ownership, and mentoring skills.
TypeScript, Node.js, Postgres, AWS, Datadog, Burp Suite, Claude Code, Cursor, Hack The Box, Google Meet, OWASP Top 10, SBOM, SCA, Certn
2mo
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Senior Security Engineer, Application Security
Bellevue or Menlo Park or New York or Toronto
$146k-$220k/yr HybridFull Time
5+ YOE5+ years in application security or related field; experience with secure SDLC and threat modeling; production-grade Python/Go experience; collaboration with engineers; reliability and incident response focus.
Python, Go
3w
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Senior Associate, Application Security, DevSecOps
Birmingham or Bentonville or Phoenix or Tempe or Irvine or Los Angeles or Sacramento or San Diego or San Francisco or Santa Clara or Boulder or Denver or Hartford or Stamford or Washington or Fort Lauderdale or Jacksonville or Miami or Orlando or Tallahassee or Tampa or Atlanta or Des Moines or Boise or Chicago or Indianapolis or Louisville or Baton Rouge or New Orleans or Shreveport or Boston or Baltimore or Detroit or Minneapolis or Kansas City or St Louis or Jackson or Charlotte or Raleigh or Winston-Salem or Lincoln or Omaha or Montvale or Short Hills or Albuquerque or Las Vegas or Albany or Buffalo or Melville or New York or Rochester or Cincinnati or Cleveland or Columbus or Oklahoma City or Portland or Harrisburg or Philadelphia or Pittsburgh or Providence or Greenville or Knoxville or Memphis or Nashville or Austin or Dallas or Fort Worth or Houston or San Antonio or Salt Lake City or Ashburn or McLean or Richmond or Seattle or Milwaukee or Virginia Beach or El Segundo
$90k-$168k/yr OnsiteFull Time
4+ YOE4+ years application security/DevSecOps experience, familiarity with CI/CD, SAST/DAST, cloud (preferably Azure), programming in Java/C#/JavaScript/Python/SQL, strong threat modeling and risk assessment skills, and U.S. work authorization without sponsorship.
Java, C#, JavaScript, Python, SQL, CI/CD, SAST, DAST, Azure, OWASP
2w
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Senior Application Developer- Python (Global Security)
Toronto, Ontario, Canada
OnsiteFull Time
7+ YOE7+ years software development experience with advanced Python and web frameworks, cloud and containerization expertise, databases, REST APIs, and mentoring experience.
Python, Django, FastApi, Flask, OCP, Azure, AWS, Docker, Kubernetes, SQL, NoSQL, Vue.js, HTML, CSS, JavaScript, Typescript, Jenkins, GIT, GitHub Actions, ELK, Dynatrace, Grafana
2mo
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Staff, Security Engineer
Ottawa or Toronto or Calgary or Vancouver or Austin
RemoteFull Time
8+ YOE8+ years software engineering experience with 3+ years in application/product/security engineering; deep knowledge of secure software development, cloud-native architectures, vulnerability management, security tooling, and mentoring.
Ruby on Rails, Node.js, JavaScript, GraphQL, AWS, STRIDE, PASTA, GitHub, GitLab, Wiz
4d
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Senior Security Engineer
Toronto, Ontario, Canada
$160k-$190k/yr OnsiteFull Time
6+ YOERequires 6+ years in security or infrastructure engineering, hands-on AWS security, Terraform, Kubernetes, CI/CD controls, application and API security, incident response, automation, and scripting with Python, Bash, or PowerShell.
Amazon Web Services (AWS), Terraform, Kubernetes, Amazon S3, Amazon Bedrock, GitHub, Microsoft 365, Microsoft Entra ID, Python, Bash, PowerShell, Datadog, Wiz, Snyk, CrowdStrike, EKS, CI/CD, IAM, SSO, MFA, SOC 2, ISO 27001
1w
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Security Officer Unarmed Patrol Security Services
Buffalo, New York, United States
$20/hr OnsiteFull Time
Must be at least 18, have a high school diploma or equivalent, pass background and drug screening, and meet applicable security licensing requirements.
Perks Program
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Senior Security Engineer
Boston or Chicago or Los Angeles or New York or San Francisco or Toronto or Vancouver or Vancouver
$145k-$175k/yr RemoteFull Time
5+ YOE5+ years security engineering experience; strong application, cloud, and infrastructure security; SOC 2 and compliance experience; vulnerability management, IaC and CI/CD security; strong communication and software engineering skills.
OWASP, NIST, CIS Controls, SOC 2, ISO 27001, AWS Security Hub, Azure Security Center, GCP Security Command Center, SIEM, SOAR, Terraform, CloudFormation, C#, CI/CD
1mo
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Security Engineer
San Francisco or Palo Alto or Toronto or Los Angeles
OnsiteFull Time
Hands-on Python and AWS experience, cloud and application security, vulnerability management, IAM and secrets management, familiarity with SOC 2/ISO 27001, strong communication and threat modeling skills.
Python, AWS, Drata, Infisical, Bugcrowd, SOC 2, ISO 27001
2w
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Junior Application Management Specialist
Toronto or Canada
RemoteFull Time
Knowledge of IP networking, DNS, Active Directory, SSL/PKI, SQL Server/Oracle, Java application servers (JBoss/WildFly), VMware/AWS exposure, security standards (SSAE16/ISO27001), strong communication and problem-solving; weekend/night availability.
AWS, VMware, Windows Server, firewall, SQL Server, Oracle, Java, JBoss, WildFly
1mo
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Principal Security Engineer
Toronto, Ontario, Canada
$220k-$280k/yr HybridFull Time
8+ YOE8+ years security engineering experience; deep expertise in encryption/key management, IAM, cloud or application security; hands-on securing AI/LLM systems; regulated environment experience (HIPAA/PIPEDA/SOC2); strong cross-functional collaboration.
1mo
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Cyber Security Engineer
Toronto, Ontario, Canada
$142k-$160k/yr HybridFull Time
7+ YOE7+ years security engineering experience designing and operating enterprise security controls across endpoint, email, cloud, SIEM, application security, and certificate management.
Endpoint Detection & Response (EDR), Email Security Platforms, Secure Web Gateways (SWG), Security Service Edge (SSE), Cloud Access Security Broker (CASB), Cloud Security Posture Management (CSPM), AWS Security Services and Guardrails, SIEM, PKI/TLS, PowerShell, Python
2mo
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Staff/Senior Engineer, Security
San Francisco or Toronto or United States or Canada
$180k-$260k/yr HybridFull Time
5+ YOE5+ years in security-focused engineering with hands-on architecture, SAST/DAST and CI/CD integration, cloud and application security, experience securing AI systems, strong scripting (Python) and relevant cybersecurity certification.
SAST, DAST, CI/CD, OWASP, JFrog, Snyk, SASE, CASB, RASP, Python, Ruby, Node.js, DNS-SEC
1w
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Application Segmentation Engineer
Toronto or Calgary or Halifax or Ottawa or Vancouver
$69k-$114k/yr RemoteFull Time
4+ YOEBachelor's or equivalent experience, 4+ years total (min 2 years network security and 2 years micro segmentation), strong Zero Trust and micro segmentation knowledge, experience with Cisco Secure Workload/Illumio, cloud networking, automation (APIs/JSON/Python/PowerShell/Terraform).
Cisco Secure Workload, Illumio, Guardicore, VMware NSX, APIs, JSON, Python, PowerShell, Terraform, ServiceNow, AWS, Azure, Google Cloud, AI