30 Wireless Engineer jobs in Canada

Job Description

Onsite Network Engineer:

Qualifications

Bachelor's Degree in Computer Science or related area
4 years' of experience with network administration, Racking, Stacking of Devices, basic troubleshooting of Cisco Switches, Firewall, Routers etc.
Knowledge of IP networking fundamentals
Responsibilities

Maintain, implement, and troubleshoot networks
Design and support our network systems and infrastructure
Configure and operate routers and switches
Monitor network performance and make recommendations based on performance analysis
On-Site Troubleshooting & Resolution

Once the engineer arrives on-site, the following tasks must be executed systematically:

A. Physical Inspection & Basic Checks

Visual Inspection

Verify device power status (LED indicators).
Check cabling for damage/loose connections.
Validate rack stability and proper airflow.
Connectivity Testing

Use cable testers to validate Ethernet/fiber links.
Reseat SFPs/transceivers if link flaps are detected.
Confirm switch port status (shut/no shut if needed).
B. Hardware Replacement

? Failed Device Swap

Power down the faulty device (if safe) after confirmation with Client SME.
Replace with pre-configured spare (if available).
Document serial numbers in the ITSM ticket.
C. Coordination with Remote Teams

? Live Troubleshooting

Establish a secure remote session (SSH/TeamViewer).
Share console output with backend engineers.
Implement configuration fixes as directed.
Initiate Teams call and share screens
D. Post-Resolution Validation

Functional Testing

Ping tests, traceroutes, and throughput checks.
Verify VLAN/access control for firewall rules.
Obtain Infosys client sign-off before departure.
Post-Support Steps
Step 6: Ticket Resolution & Closure

If resolved, the engineer updates the ITSM ticket with:
Actions taken
Replaced components (if any)
Client confirmation (ITSM Approval or email approval)
If unresolved, a temporary workaround is implemented, and the ticket is escalated.
Step 7: Asset & Documentation Update

Spare parts used are recorded in the ITSM asset inventory.
Network diagrams & CMDB are updated if changes were made.

Job Description

Company Description

Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands of the digital landscape but to also anticipate and adapt to future challenges.

At Arista we value the diversity of thought and perspectives that each employee brings to the table. We  believe that fostering an inclusive environment, where individuals from various backgrounds and experiences feel welcome, is essential for driving creativity and innovation.

Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take pride in our track record of success and strive to maintain the highest standards of quality and performance in everything we do.

Who You’ll Work With

Are you a top-tier Technical Support Engineer with a passion for solving customer problems? At Arista, we are obsessed with making our customers successful and believe that giving our customers direct access to a top-level engineer who thrives on solving complex problems, helps streamline the support process and nurture customer success. 

We are seeking world-class technical solutions engineers (TSE) to come join our team, to help support our products and solutions. A TSE at Arista is equivalent to a Tier 3 TAC or Escalation Engineer in most support organizations. We drive the success of our customers through passion and teamwork and via ensuring quick response times. You will work with a diverse, multicultural team of top-notch engineers who act as our customers’ champions. You will also work closely with members of software/hardware engineering, product management, customer engineering and sales teams. The team culture is one of collaboration among highly technical individuals, as we work as One Team to deliver the highest levels of customer satisfaction.

This is a hybrid work environment where office presence is required 1-2 days a week.

What You’ll Do

The ideal candidate can troubleshoot complex and dynamic customer environments while balancing the communications needs of each case. They must have a strong understanding of Routing, Switching, Wireless, and Security. A strong analytical mind and the ability to triage are also required. As we continually release new features and products, they must have a high aptitude for learning and teaching.

Our engineers work closely with other Customer Engineering, Software, and Hardware development team members, diagnosing problems and communicating them in multiple technical contexts. Thus, excellent written and verbal communication skills and a collaborative approach are a must.

Responsibilities

• Post-sales technical support of Arista Campus products and solutions.
• Respond to customer product inquiries via telephone or in written, internet-based email.
• Resolve customer concerns raised during installation, operation, maintenance, product application, or compatibility matters.
• Troubleshoot problems with hardware equipment and software applications and recommend corrective action.
• Recreate customer network issues in a dedicated lab environment (as needed).
• Document customer communication and recurring technical issues to support product quality programs and product development.

• Bachelor in CS/IT/CIS/EE or equivalent in experience
• Working knowledge of networking industry, products, and protocols
• Minimum of 2-5 years of hands-on experience and a combination of the following: designing, deploying, configuring, supporting, troubleshooting, debugging, and administering the following network protocols and technologies:
  • AAA/RADIUS/TACACS, ACL, ARP, BGP (RFC 4271), DHCP, DNS, 1G/10G Ethernet (IEEE 802.3ab IEEE 802.3ae), Flow Control, ICMP, IGMP, IPv4 IPv6,  LACP, LLDP, MPLS, NAT, Open Flow, OSPF (RFC 2328), PIM, PoE (IEEE 802.3.af/at/bt) QOS, RIP, Sflow, SNMP, STP/RSTP/MST (IEEE 802.1d), VARP/VRRP, VLAN (IEEE 802.1q), LACP, VLANs (IEEE 802.1Q), MAC Learning, VXLAN, EVPN and GRE
  • RF fundamentals, -Wireless clients and drivers, -Wireless security (WPA2, WPA3)
  • Authentication frameworks EAP, PEAP, EAP-TLS, AAA/RADIUS/TACACS
• Routing, Switching, and Security protocols are a plus
• Experience with packet capture/analysis tools is highly desired.
• A strong comfort level with Linux is highly desired.
• Familiarity with programming/scripting (C++, Java, Python, Perl, JavaScript, shell) is a plus

Compensation Information

The new hire base pay for this role has a pay range of $108,000 to $150,000. 

Arista offers different pay ranges based on work location, so that we can offer consistent and competitive pay appropriate to the market. The actual base pay offered will be based on a wide range of factors, including skills, qualifications, relevant experience, and work location. 

The pay range provided reflects base pay only and in addition certain roles may also be eligible for discretionary Arista bonuses and equity. Employees in Sales roles are eligible to participate in Arista’s Sales Incentive Plan, which pays commissions calculated as a percentage of eligible sales. US-based employees are also entitled to benefits including medical, dental, vision, wellbeing, tax savings and income protection. The recruiting team can share more details during the hiring process specific to the role and location.      

Job Description

Who is Grand & Toy?

Grand & Toy is one of Canada’s most trusted names in workplace solutions, helping organizations across the country stay productive and competitive. From office furniture to IT, we enable where work happens—with purpose and precision. The Grand & Toy IT team is at the heart of that mission—delivering secure, scalable, and forward-thinking infrastructure that powers our business and supports our future.

About the role

Do you love architecting modern infrastructure, leading transformation, and solving mission-critical challenges? We are looking for a Senior Network Engineer to join our IT Infrastructure Operations team—a role that combines deep technical expertise, project leadership, and strategic impact. As a Senior Network Engineer, you will help shape and evolve our infrastructure footprint, supporting cloud and on-prem environments, driving modernization efforts, and ensuring high availability across our network, data centers, and systems landscape. Reporting to the Manager, Infrastructure & Operations, this role is perfect for someone who thrives on owning complex environments and working across teams to deliver operational excellence.

Salary

$85,000-$100,000

Key Area of Responsibilities

Infracture, Architecture & Operations

• Lead the design, configuration, and optimization of enterprise systems—on-prem and cloud.
• Serve as a technical SME across a hybrid infrastructure stack (Cisco, VMware,Microsoft, EMC).
• Manage LAN/WAN, firewalls, MPLS, VPN, and multi-site voice/data systems.
• Maintain performance, uptime, and recovery planning in a high-availability environment.

Project Leadership & Delivery

• Drive large-scale infrastructure projects from strategy through execution.
• Collaborate with cross-functional teams to deploy secure, scalable technology
  solutions.
• Translate complex requirements into sustainable architecture plans.

Issue Resolution & Troubleshooting

• Serve as a senior escalation point for technical issues and critical outages.
• Identify, analyze, and resolve infrastructure bottlenecks and security gaps.
• Proactively monitor systems to preempt failures and minimize downtime.
• Strategic Advisory and collaboration
• Advise IT Leadership on infrastructure modernization, cloud readiness, and optimization opportunities.
• Provide technical guidance to application development, eCommerce, and ERP teams.
• Develop best practices, playbooks, and architecture standards for the enterprise.

Mentorship & Knowledge Transfer

• Coach junior engineers and support staff, transferring deep infrastructure knowledge.
• Lead onboarding and development activities for new team members.
• Foster a culture of continuous learning and process improvement.

Security, Compliance & Governance

• Ensure infrastructure compliance with PCI, SOX, and internal security standards.
• Implement and maintain controls that support audit readiness and threat mitigation.
• Partner with the cybersecurity team on proactive infrastructure hardening initiatives.

What You Bring

Education & Certification

• Bachelor’s degree in Computer Science, Engineering or a related field.
• 7+ years supporting large-scale infrastructure for multi-site enterprises.
• Cisco CCNA/CCNP preferred; ITIL 4 certification is an asset.

Technical Strengths

• Expert in Cisco enterprise networking (Nexus, Catalyst, ASA, VPN, Wireless, VoIP).
• Strong experience with VMware, Windows Server, EMC storage, and Active Directory.
• Familiarity with Azure, AWS, or Google Cloud platforms is an asset.
• Hands-on experience with network and security technologies (F5, Checkpoint, SSO,
• MFA).
• Deep understanding of networking protocols (EIGRP, BGP, VLAN, QOS, NAT, TCP/IP)
• Skilled in scripting (PowerShell, VBS), infrastructure documentation, and automation tools.

Soft Skills & Leadership

• Strong project and time management abilities.
• Excellent communication and collaboration skills across technical and business teams.
• Strategic thinker with ability to balance short-term needs with long-term goals.
• Operates autonomously and leads by example—trusted to make sound, high-impact decisions.

Workplace Expectations
This position is based in our Vaughan, ON office. Employees are expected on-site a minimum of 3 days per week, including Tuesday and Thursday. If you’re a senior infrastructure expert ready to build the backbone of a modern digital enterprise, we want to hear from you.

What does Grand & Toy offer?

Grand & Toy offers a competitive salary and benefits package based on education and experience, along with other perks such as our associate/corporate discounts and reward programs for management positions. We proudly provide comprehensive training for all new associates. We celebrate employment equity and diversity. We are committed to providing accommodations for persons with disabilities. If you require accommodation, we will work with you to meet your needs.

Job Description

Description

 At Blue Mantis, we specialize in designing, implementing, and managing secure, high-performance digital operating environments for leading companies nationwide. With deep expertise in security and cloud technologies, we deliver end-to-end infrastructure solutions that empower businesses to achieve their objectives and excel in the digitally driven economy.

We are seeking a highly skilled and experienced Senior Network Engineer to join our dynamic team in supporting our customers. The ideal candidate will be part of a team responsible for supporting a large, complex customer environment. This role requires expertise in managing, troubleshooting, and optimizing a range of network technologies, including Cisco and Nexus switches, Meraki, Palo Alto, and Check Point firewalls, physical and virtual F5 load balancers, and Cisco SANs. The Senior Network Engineer will play a critical role in ensuring network reliability, security, and performance while contributing to documentation and process improvement initiatives.

If you thrive under pressure and excel at managing complex technical challenges, this is your opportunity to make an impact.  

Incident Response and Troubleshooting:

• Quickly assess and resolve network-related incidents, ensuring minimal disruption to operations.
• Conduct root cause analysis (RCA) and implement preventive measures to avoid recurrence.

Proactive Network Maintenance:

• Perform firmware updates, patches, and upgrades across all network devices.
• Monitor network health and performance, identifying and addressing potential issues proactively.
• Documentation and Process Improvement:
• Create and maintain detailed documentation, including Standard Operating Procedures (SOPs) and technical diagrams.
• Develop runbooks to streamline troubleshooting and resolution processes.

Communication and Collaboration:

• Provide timely updates and clear communication to stakeholders during incidents and maintenance activities.
• Collaborate with cross-functional teams to ensure seamless integration of network services.
• On-Call Support:
• Participate in an on-call rotation to provide 24/7 network support when needed.

Technical Skills:

• Switching and Routing: Expertise in Cisco and Nexus switches, with a solid understanding of VLANs, trunking, spanning tree, and Layer 3 routing protocols (BGP, OSPF, EIGRP).
• Firewalls: Hands-on experience with Palo Alto and Check Point firewalls, including policy configuration, troubleshooting, high availability and optimization.
• Wireless and Cloud Networking: Experience with Meraki networks and cloud-based management.
• Load Balancing: Proficiency with physical and virtual F5 load balancers, including configuration and troubleshooting.
• Monitoring and Automation: Familiarity with network monitoring tools (SolarWinds) and automation techniques using scripting (Python, Ansible, or similar).

Soft Skills:

• Exceptional analytical and problem-solving abilities.
• Strong verbal and written communication skills to provide clear updates and create comprehensive documentation.
• Ability to work independently and as part of a team in a fast-paced, high-pressure environment.

Experience:

• Minimum 7–10 years of experience in network engineering roles, with a focus on enterprise-scale environments.
• Proven track record in incident management, RCA, and delivering network solutions under tight deadlines.
• Experience with firmware updates, patch management, and hardware lifecycle management.

Certifications (Preferred):

• Cisco Certified Network Professional (CCNP) or higher.
• Palo Alto Networks Certified Network Security Engineer (PCNSE).
• Check Point Certified Security Expert (CCSE).
• F5 Certified Administrator or similar.

Agencies/3 Parties may not solicit to any employee of Blue Mantis. Any candidate information received from any Agency/3 Party will be considered a gift and property of Blue Mantis, unless the Agency/3 Party is an Authorized Vendor of Blue Mantis with an up-to-date Blue Mantis Contract in hand signed by Blue Mantis Talent Acquisition. No payment will be made to any Agency/3 Party who is not an Authorized Vendor, nor has specific approval in writing from Blue Mantis Talent Acquisition to engage in recruitment efforts for Blue Mantis. At this time we have no interest in onboarding any new staffing partners.

Job Description

Scope of Work – Tasks to be Covered

1️⃣ Build Phase – Pre-Installation Activities:

Verify & Validate the Bill of Materials (active & passive components).

Receive and Inspect network equipment (switches, APs, controllers, firewalls).

Rack and Stack devices in designated positions as per the layout plan.

Cable Management: Identify and label network cables for installation.

Power Setup: Verify available PDU sockets and install redundant power sources if required.

Provide Console Access for our remote engineers to configure the devices.

2️⃣ Cutover Phase – Installation & Migration Activities:

Physically replace & install network devices , including:

• Switches (Core, Distribution, and Access Switches)

• Wireless Access Points (Ceiling/Wall Mounted)

• Gateway Controllers

• Firewalls

Cable Patching:

• Perform inter-rack & intra-rack patching with copper and fiber cables.

• Ensure neat dressing and labeling of cables inside the racks.

Swapping Connections: Migrate endpoint connections from old to new switches.

Testing: Conduct power-on and connectivity tests for all installed devices.

User Acceptance Testing (UAT): Work with on-site contacts to verify device functionality.

Document Installation & Spare Materials: Submit a list of installed devices and leftover materials.

Take Before & After Photos of racks, patch panels, and cabling.