Jobs in Canada

Group jobs by employerEmail me new jobs Save this search

Added 1 month ago
CF
Security Analyst II
CI Financial
Toronto, ON
- Full-time
The Security Analyst II (Senior Security Specialist) is a senior hands-on security professional responsible for identifying, assessing, and remediating enterprise security risk. The role…
Added 1 month ago
CF
Senior Security Specialist
CI Financial
Toronto, ON
- Full-time
The Security Analyst II (Senior Security Specialist) is a senior hands-on security professional responsible for identifying, assessing, and remediating enterprise security risk. The role…
Added 1 month ago
BA
Senior Analyst – Operations and Assurance
Brookfield Asset Management
Toronto, ON · Brookfield Place
- Full-time
Maintain security procedures, investigation playbooks, operational dashboards, metrics, and platform documentation; identify opportunities to automate repetitive activities using…
Added 1 month ago
C
Senior Data Platform Engineer - Zonda - Toronto, ON
CoStar
Toronto, ON
- $140,000 to $170,000 CAD / year
- Full-time
…cloud infrastructure. It owns Data Platform infrastructure and automation within the data domain while partnering with enterprise Infrastructure and Security teams on underlying cloud,…
Added 1 month ago
T
Senior Software Developer, AI
TextNow
Waterloo, ON
- Full-time
We're looking for a Senior Software Developer who can help transform AI opportunities into production-ready systems, partner with stakeholders across the business, and accelerate TextNow's…
Added 1 month ago
C
Senior Data Platform Engineer - Zonda - Toronto, ON
CoStar
Toronto, ON
- $140,000 to $170,000 CAD / year
- Full-time
…cloud infrastructure. It owns Data Platform infrastructure and automation within the data domain while partnering with enterprise Infrastructure and Security teams on underlying cloud,…
Added 1 month ago
D
Cloud, Automation & AI Engineer - Senior Consultant
Deloitte
Toronto, ON
- Full-time
As a Cloud, Automation & AI Infrastructure Engineer, Senior Consultant, you will play a key role in designing, implementing, and modernizing cloud and AI-enabled technology platforms that…
Added 1 month ago
A
Senior Integration Engineer
Agiloft
Canada
- Full-time
We are hiring a Senior Integration Engineer to build and productize integrations between Agiloft and strategic ISV partners. This is a hands-on engineering role with regular partner…
Added 1 month ago
CG
Senior Data Platform Engineer - Zonda - Toronto, ON
CoStar Group
Toronto, ON
- $140,000 to $170,000 CAD / year
- Full-time
…cloud infrastructure. It owns Data Platform infrastructure and automation within the data domain while partnering with enterprise Infrastructure and Security teams on underlying cloud,…
Added 1 month ago
AI Engineer
NetBrain
Toronto, ON
Must have delivered at least one LLM-powered feature end-to-end and owned its ongoing operation and
Added 1 month ago
Q-
MONTREAL [HYBRID] - DevOps/SRE Senior
QUANTEAM - North America (RAINBOW PARTNERS Group)
Montreal, QC
- Full-time
We are looking for a DevOps/SRE (Senior) to work with one of our client
Added 1 month ago
GL
Senior IT Risk Analyst
goeasy Ltd.
Mississauga, ON
- Full-time
…and improving recurring risk and compliance processes through automation. The ideal candidate brings a strong mix of hands-on technical security knowledge, compliance experience, and IT…
Added 1 month ago
N
Senior Cyber Defence Analyst
nesto
Canada
- Full-time
Scripting/automation experience (Python, SOAR platforms) is a strong plus
Added 1 month ago
C
Responsable - Plateforme IA (Lead AI Platform Engineer)
CGI
Montreal, QC
- Full-time
…with responsibility for architecture decisions, integrations, security, performance, cost management and…
Added 1 month ago
P
Senior Cloud Security Engineer
Pixieset
Vancouver, BC
- Full-time
Hybrid work environment (2 in-office days per week)
Added 1 month ago
P
Senior Cloud Security Engineer
Pixieset
Vancouver, BC
- Full-time
Hybrid work environment (2 in-office days per week)
Added 1 month ago
JI
Senior MLOps Developer | Développeur·euse MLOps senior
Jesta I.S.
Montreal, QC
- Full-time
Work Model: Hybrid; 2 days per week in the M
Added 1 month ago
SS
Vice President, Data, Analytics & AI
Sienna Senior Living
Markham, ON
- Full-time
Partner with business leaders to create AI-enabled workflows and intelligent automation solutions.
Added 1 month ago
S
Data Engineer - Capital Markets
Synechron
Mississauga, ON
- $110,000 to $120,000 CAD / year
- Full-time
We are seeking an experienced Senior Data Engineer with strong expertise in SQL, Data Warehousing, and Snowflake to join our Capital Markets technology team. The ideal candidate will play a…
Added 1 month ago
BC
Senior Cloud Engineer - Google Firebase
BDO Canada
Toronto, ON
- Full-time
…this role, you will help build reusable Firebase onboarding, automation, security, CI/CD, and Day 2 operating capabilities that can be consumed by multiple mobile application teams. We're…
Added 1 month ago
P
Senior AI Platform Developer
Petal
Remote, Canada
- Full-time
- Remote
…an Agentic Development Life Cycle (ADLC). We are looking for senior developer who embrace AI-assisted engineering practices and can lead by example in modern software…
Added 1 month ago
C
Senior Penetration Tester & Red Team Engineer
Cognizant
Toronto, ON
- Full-time
We are seeking a Senior Penetration Tester / Red Team Engineer to support offensive security initiatives through advanced penetration testing, red team operations, and custom security tool…
Added 1 month ago
S
Senior Full Stack Developer
Syntronic
Ottawa, ON
- Full-time
Syntronic Ottawa Software Design Studio is looking for an experienced Senior Full Stack Developer who can design, build, and deliver modern software solutions across varied customer…
Added 1 month ago
Senior Staff Software Developer, Developer Infrastructure
Robinhood
Toronto, ON
This role is based in our Toronto office, with in-person attendance expected at least 3 days per week
Added 1 month ago
J
Senior Infrastructure Engineer
JSI
Ottawa, ON
- Full-time
JSI Telecom is seeking a highly motivated and experienced Senior Infrastructure Engineer (with strong Networking) to design, implement, and support complex enterprise and customer…

JSI

Senior Infrastructure Engineer

Ottawa, ON, K2M 1X3, Canada

Full-time

Apply on recruiting.ultipro.ca About employer

Applications open in a new tab.

Job details

Job type: Full-time
Experience: 10+ years of networking experience
Posting language: English
Posted: Sep 16, 2026

Original job description

JSI Telecom is seeking a highly motivated and experienced Senior Infrastructure Engineer (with strong Networking) to design, implement, and support complex enterprise and customer infrastructure solutions. The successful candidate will combine deep technical expertise with strong analytical and communication skills to translate complex and often ambiguous business and technical requirements into reliable, production-ready solutions.

This role requires extensive experience with enterprise data center infrastructure, networking, virtualization, systems integration and cloud computing. The ideal candidate will be comfortable working across engineering, production, sales, and customer-facing teams to deliver highly available, secure, and scalable solutions.

Responsibilities

Lead infrastructure projects involving hardware deployments, system integration, network architecture, and delivery of enterprise solutions that meet corporate and customer requirements.
Collaborate with Systems Engineering, Sales, Production, and Technical Support teams to translate technical requirements into validated, production-ready implementations.
Own technical requirements, feature development, hardware qualification, and platform enhancements while driving the adoption of new technologies and operational processes.
Develop implementation standards, configuration documentation, and knowledge transfer materials to support internal teams, customers, and ongoing operations.
Provide Tier 3 technical leadership for complex infrastructure issues, including hardware, networking, virtualization, and operating system troubleshooting.
Drive continuous improvement through automation, standardization, process optimization, and mentoring of technical teams.

Required Qualifications

Strong experience with enterprise data center infrastructure.
Hands-on experience with enterprise servers, networking, and storage platforms.
Ability to troubleshoot complex infrastructure problems across hardware, networking, virtualization, and operating systems.
Strong customer-facing skills with the ability to communicate technical concepts to both technical and non-technical stakeholders.
Experience with scripting and automation to improve deployment, configuration, and operational processes.
Ability to obtain and maintain a Top-Secret Security Clearance.
Willingness to travel occasionally as required.

Preferred Education & Certifications

Engineering or Computer Science degree
10+ years of networking experience
Cisco CCNA, CCNP, CCIE certifications

Technical Expertise

Layer 2 networking Dell Enterprise SONiC, Cisco IOS/NX-OS VLT, VPC, VRRP)
Layer 3 networking (CIDR, BGP, Anycast, Routed Leaf Spine)
Cloud Computing & Networking (AWS/Azure)
Firewalls (WAF, IPSec/SSL VPN, policy enforcement, TLS, segmentation, L4/L7, IDS/IPS)
Kubernetes (Calico CNI, Cilium CNI, NCP, Istio Service Mesh, Envoy Gateway)
Dell PowerEdge Servers (R7x0, T6x0), iDRAC
Storage: S3 (Ceph, AWS), SAN (Unity XT), NAS (Isilon Powerscale)
IaC (Terraform, Ansible), CI/CD pipelines, TDD, automated deployment
Linux and Windows server administration
Coding: Python, PowerShell, Ruby, C#
HA & Disaster Recovery (RPO/RTO, replication)

About JSI

JSI is built on purpose, that of making a difference in the world.

Founded in 1979, this privately-owned technology company is the North American leader in designing and developing acquisition, collection and analysis solutions for law enforcement and intelligence communities.

With 4Sight – JSI’s single, unified, product suite – customers can combine any number of disparate data sources into a highly intuitive, visually-focused platform. The result? JSI’s customers spend less time working with data and more time seeing patterns, understanding trends, and gaining perspective (and making the world a safer place).

With over 400 employees and a strong, growing global presence in Canada, the U.S., Australia, and Germany, JSI is not only the dominant player in its industry, it is also known for its fun, high-performing, purpose-driven corporate culture.

In accordance with the Accessibility for Ontarians with Disabilities Act (AODA), JSI will provide accommodation-accessible formats, and communication supports for the interview process upon request.

Our hiring process does not use artificial intelligence (AI) tools for screening, assessing, or selecting applicants. All applications are reviewed and evaluated by our HR team.

Apply on recruiting.ultipro.ca About employer

More about this job

Responsibilities

Lead infrastructure projects involving hardware deployments, network architecture, and the delivery of enterprise solutions. Collaborate with cross-functional teams to translate technical requirements into validated, production-ready implementations.

Requirements

Requires extensive experience with enterprise data center infrastructure, networking, and systems integration. Candidates must be able to obtain a Top-Secret Security Clearance and possess strong troubleshooting skills across hardware and software platforms.

Skills

Networking
Data center infrastructure
Virtualization
Systems integration
Cloud computing
Hardware deployment
Automation
Python
PowerShell
Terraform
Ansible
Kubernetes
Linux
Windows server administration
Firewalls
Disaster recovery

Visa sponsorship

Not detected in the job text

Keywords

Infrastructure Engineer
Networking
Data Center
Virtualization
Cloud Computing
AWS
Azure
Kubernetes
Python
PowerShell
Terraform
Ansible
Linux
Windows Server
Firewalls
Storage
SAN
NAS
CI/CD
Automation
BGP
Layer 2 Networking
Layer 3 Networking
Dell PowerEdge
Security Clearance
System Integration
Disaster Recovery
Istio
Ceph
Hardware Qualification

Report this job

Work requirements

Jobs in Canada