135 security systems engineer jobs at 77 companies in Niagara Falls, NY

1mo
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Engineer Sr., Systems
Buffalo or East Aurora or Cambridge
$110k-$150k/yr OnsiteFull Time
Moog
MoogNYSE: MOG.A: Design and manufacture of precision motion control systems.
5+ YOEBachelor's in engineering, 5+ years systems/design engineering experience, ability to obtain US security clearance, ~50% travel, proficiency with requirements management and verification/validation, DOORS experience.
Dynamic Object-Oriented Requirements System (DOORS)
1mo
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Security Systems Application Specialist
Mississauga, Ontario, Canada
$65k-$95k/yr FieldFull Time
Ainsworth
AinsworthTSX: GDI: Integrated multi-trade building maintenance and technical services provider.
5+ YOE5+ years in security system installation/design/commissioning, engineering or technologist diploma or engineering degree preferred, vendor certification preferred, valid driver’s license, background check and security clearance.
AutoCAD, Microsoft Visio, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
14h
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Systems Engineer — Linux Isolation & Networking
Toronto, Ontario, Canada
$160k-$240k/yr RemoteFull Time
Kaseya
Kaseya: Develops IT management and security software for service providers.
Production systems software experience in Go, Rust, C, or C++; Linux internals, networking, sandboxing, process isolation, and operating-system security experience required.
Go, Rust, C, C++, Linux, gVisor, Firecracker, WebAssembly, SPIFFE, SPIRE, AWS KMS, Azure Key Vault, GCP Cloud KMS, Kubernetes, Temporal, TCP/IP, TLS, EDR, netfilter, iptables, cgroups, ptrace, Unix-domain sockets
2mo
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Staff/Senior Engineer, Security
San Francisco or Toronto or United States or Canada
$180k-$260k/yr HybridFull Time
EvenUp
EvenUp: AI-powered document generation and analysis for personal injury law.
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
2w
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Systems Engineer - Toronto, Ontario, Canada
Toronto or Ontario
$95k-$105k/yr FieldFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
5+ YOEBachelor's degree in engineering or a technical discipline, 5+ years of engineering or technical experience, professional engineering association membership eligibility, Canadian citizenship or permanent residency, and ability to obtain required security clearance.
Ethernet, TCP/IP, MPLS, Juniper JNCIA-Junos, Nokia NRS1, CCNA, Juniper, Aviat, Cisco, Nokia/Alcatel, Xtreme, Ceragon
3mo
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Senior Platform Systems Engineer
Toronto, Ontario, Canada
$160k-$180k/yr HybridFull Time
Bettermode
Bettermode: Builds branded online community platforms for customer engagement.
5+ YOEExtensive experience with Kubernetes/EKS, Terraform/OpenTofu, AWS, Cloudflare; production systems engineering; Go or Rust; security/compliance; DR and incident response.
Kubernetes, Terraform, AWS, Cloudflare, Go, Rust, TypeScript, PostgreSQL, MongoDB, ClickHouse, Pinot, Aurora PostgreSQL, GitOps
2d
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Security Integration Engineer
Buffalo, New York, United States
$110k-$140k/yr FieldFull Time
IK Systems
IK Systems: Installs and integrates commercial security and low-voltage systems.
Bachelor's degree or equivalent experience; 5+ years in low-voltage, IT infrastructure, or security deployment, including 3+ years in configuration, integration, or commissioning; valid driver's license and travel availability.
Windows Server, virtual machines, TCP/IP, VLANs, DHCP, DNS, SQL, AutoCAD, Revit, Genetec, Milestone, Lenel, Avigilon, Axis, Bosch, Cisco, CompTIA, Microsoft
2mo
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Senior Systems Engineer
Mississauga, Ontario, Canada
$110k-$150k/yr HybridFull Time
CanCap Group
CanCap Group: Canadian financial services managing automotive and consumer lending portfolios.
7+ YOE7+ years infrastructure engineering experience; strong networking and security fundamentals; hybrid cloud (Google Cloud Platform, Azure) and Windows/Active Directory expertise; infrastructure-as-code (Terraform, Ansible); monitoring and incident response experience.
Google Cloud Platform, Azure, Microsoft Intune, Windows Autopilot, RMM, Terraform, Ansible, Microsoft Power Apps, Microsoft Power Automate, Microsoft Active Directory, Microsoft Windows Server, Microsoft GPOs, PKI
4w
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Senior Corporate Engineering & AI Systems Engineer
Toronto, Ontario, Canada
HybridFull Time
Float
Float: Business finance platform offering corporate cards and expense management.
7+ YOE7+ years software engineering with platform/tooling experience,1–2+ years building LLM-powered production systems, strong Python/TypeScript skills, integration and security experience, cloud (AWS) and CI/CD familiarity.
Python, TypeScript, AWS, Claude Agent SDK, OpenAI Agents SDK, LangGraph, Pydantic AI, Temporal, Workato, n8n, Zapier, Retool, Claude Code, Codex, Copilot, Okta, Google Workspace, Salesforce, NetSuite, Zendesk, Slack, MCP servers, RAG
1mo
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Principal Security Engineer
Toronto, Ontario, Canada
$220k-$280k/yr HybridFull Time
League
League: Provides an AI-powered healthcare consumer experience platform for enterprises.
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.
3mo
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Senior Security Engineer in Toronto, Ontario, Canada
Toronto or Ottawa
HybridFull Time
Arup
Arup: Provide engineering and design services for the built environment.
8+ YOE5+ Mgmt8+ years in security design/lead role; experience managing teams; Revit/AutoCAD; security system design, TVRA; travel; Canada secret clearance possible.
Revit, AutoCAD
1mo
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Secure Configuration Systems Engineer
Quincy or Toronto or Austin or Atlanta
$90k-$158k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
3+ YOEBachelor's in IT or CS with 3+ years experience; secure configuration management, system hardening, scripting, and risk assessment experience; strong communication and project prioritization skills.
Ansible, Chef Inspec, Chef, Terraform, Python, Perl, Kubernetes, CI/CD, IaC
1w
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Sr. Network Systems Engineer, Firewall
Mississauga, Ontario, Canada
$99k-$132k/yr HybridFull Time
McKesson
McKessonNew York Stock Exchange: MCK: Distributes pharmaceuticals and provides healthcare information technology solutions.
7+ YOERequires 7+ years in network engineering, security, or architecture; bachelor's degree or equivalent; enterprise security architecture expertise; Palo Alto firewall experience; and knowledge of Zero Trust, routing, switching, and secure access.
Palo Alto, Zscaler, HPE Aruba EdgeConnect, Secure Internet Gateway, Web proxy, ZTNA, VPN, Network Access Control (NAC), IDS/IPS, Ansible, Python, TCP/IP, BGP, OSPF, SD-WAN, PCNSE, CCNP Security, CCIE, CISSP
6d
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Sr. Network Systems Engineer, Firewall
Mississauga, Ontario, Canada
$99k-$132k/yr HybridFull Time
McKesson
McKessonNYSE: MCK: Distributes pharmaceuticals and provides healthcare technology and medical supplies.
7+ YOERequires 7+ years in network security or related engineering, a bachelor's degree or equivalent, enterprise firewall architecture experience, and expertise in Zero Trust, segmentation, VPN/ZTNA/NAC, IDS/IPS, and security monitoring.
Palo Alto Networks, Zscaler, Secure Internet Gateway, HPE EdgeConnect, VPN, Zero Trust Network Access (ZTNA), Network Access Control (NAC), IDS/IPS, HPE Aruba EdgeConnect, SD-WAN, AWS, Azure, GCP, Terraform, Ansible, Puppet, Kubernetes
3w
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Business Systems Engineer
Mississauga or Mississauga
$80k-$129k/yr OnsiteFull Time
Resilience
Resilience: Provides contract development and manufacturing services for complex medicines.
7+ YOE7+ years supporting/configuring SAP and business applications in manufacturing or regulated environments; ServiceNow/ITSM familiarity; audit and security experience; strong analytical and stakeholder communication skills.
SAP, ERP, ServiceNow, ITIL
2mo
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Senior Enterprise Secruity Engineer
Toronto or Victoria
$180k-$233k/yr RemoteFull Time
Thumbtack
Thumbtack: Online marketplace connecting homeowners with local service professionals.
6+ YOE6+ years in security engineering with expertise in IAM, API and SaaS security, cloud-native systems (AWS/GCP), threat modeling for AI/agentic systems, secure architecture reviews, and strong communication and mentoring skills.
AWS, GCP, SSO, OAuth/OIDC, SAML, SCIM, MCP
1mo
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Senior Systems Engineer (Hybrid, Toronto, Vancouver, Montreal)
Toronto or Vancouver or Montreal
$110k-$130k/yr HybridFull Time
Leo Berwick
Leo Berwick: Specialized M&A, tax, and financial advisory firm.
8+ YOE8–12+ years experience administering Microsoft 365, identity and endpoint management, PowerShell automation, and security controls; familiarity with ITSM platforms; proactive security and automation focus.
Microsoft 365, Microsoft Azure, Entra ID, Microsoft Intune, Microsoft Exchange, Microsoft SharePoint, Microsoft Teams, PowerShell, Freshservice, Jira, HaloITSM
2mo
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Senior Infrastructure Security Software Engineer (Remote)
United States or Canada or Toronto or Vancouver
$172k-$250k/yr RemoteFull Time
Quora
Quora: Social platform for sharing knowledge through questions and answers.
Experienced software engineer with cloud (AWS) and infrastructure security expertise; IaC (Terraform/CloudFormation), Kubernetes, Linux/system security, security automation, CI/CD integration, threat modeling, and incident response.
AWS, Terraform, CloudFormation, Kubernetes, SAST, DAST, CI/CD, OSQuery, eBPF, SECCOMP, IAM, LSM, POSIX, OWASP Top 10
1mo
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Cloud Security Engineer (266866)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
3+ YOE3+ years software development and Kubernetes deployment experience, proficiency with Java/Javascript/Python/Bash/PowerShell, Terraform, Helm, cloud security, networking, secrets management, and system administration.
Java, Javascript, Python, Bash, PowerShell, Google Kubernetes Engine (GKE), Azure Kubernetes Service, terraform, Helm, Linux, Windows, SQL Server, PostgreSQL, OPA/Gatekeeper, Kubernetes
3w
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Director, Data Communication Systems
Toronto, Ontario, Canada
OnsiteFull Time
Hitachi
HitachiTokyo Stock Exchange: 6501: Global provider of digital systems and social infrastructure solutions.
15+ YOE10+ MgmtMaster's/PhD in Engineering/Telecommunications, 15+ years in data communications, 10+ years leadership, expertise in SR-MPLS, RAN/private 5G/LTE, RF, network security, systems engineering and 3GPP standards.
SR-MPLS, Radio Access Networks, Private 5G, LTE, 3GPP, IEC 62443, Cenelec 50701