Senior Network Administrator jobs
- Moneris SolutionsToronto, ON
- $106,000–$135,000 a year
- Full-time
- Paid time off
- Profit sharing
- As a senior technical contributor, you'll help shape network strategy, lead complex projects, mentor team members, and play a key role in maintaining secure,…
Senior Systems Administrator
Easily applyGertex Solutions Inc.Etobicoke, ON M9W 5L9- $90,000–$110,000 a year
- Full-time +1
- Extended health care
- On-site parking
- Do you have hands-on experience managing network and server infrastructure, including networking, virtualisation and backup systems?
Senior Optical Network Engineer
Easily applyNewROHL Global Networks IncAcheson, AB- $130,000–$155,000 a year
- Full-time
- On call
- Vision care
- Dental care
- Extended health care
- And as the network scales, you’ll be the go-to expert supporting our Network Operations team.
- Define network standards, reference designs and naming/inventory…
Network Systems Administrator
Easily applyCatholic Cemeteries & Funeral Services -...Thornhill, ON L3T 7Z3- $68,000–$72,000 a year
- Full-time +1
- Monday to Friday
- Vision care
- Dental care
- Employee assistance program
- Company pension
- Extended health care
- On-site parking
- Monitor network to ensure network availability to all system users and perform necessary maintenance to support network availability.
Systems Administrator
Easily applyTerravest IndustriesMedicine Hat, AB- Full-time +1
- Paid time off
- Dental care
- Life insurance
- Disability insurance
- Casual dress
- Extended health care
- The successful candidate will be configuring and troubleshooting hardware and software, monitoring system performance and implementing security protocols to…
Administrateur(trice) Système & Réseau
Easily applyNewConnextek Inc.Montréal, QC- Dental care
- Flexible schedule
- RRSP
- Chaque défi est une opportunité d’apprendre, de progresser et de renforcer ses compétences.
- Tous vos passages par le pont A25 pour venir au bureau sont…
- Moneris SolutionsToronto, ON
- $113,000–$149,000 a year
- Full-time
- On call
- Tuition reimbursement
- Employee assistance program
- RRSP match
- Minimum 7 years of enterprise network engineering experience.
- Strong understanding of network security, DNS, load balancing, and IPsec VPN technologies.
Infrastructure and Network Support Specialist
Easily applySmith and Long LimitedMarkham, ON L3R 1A9- $75,000–$95,000 a year
- Full-time +1
- Paid time off
- Vision care
- Dental care
- Life insurance
- RRSP match
- On-site parking
- Security and Performance Monitoring: Monitor network performance and capacity to proactively resolve bottlenecks and outages; maintain firewall rules, network…
- SanivacL'Île-Perrot, QC J7V 6N5
- Permanent
- Monday to Friday +1
- Paid time off
- Vision care
- Dental care
- Life insurance
- Disability insurance
- Company pension
- On cherche quelqu’un qui a une longueur d’avance, qui aime challenger les façons de faire et qui souhaite avoir un réel impact sur l’évolution de notre…
- PinnacleNorth York, ON M2N 6K1
- From $90,000 a year
- Full-time +1
- Paid time off
- Company events
- Wellness program
- 10+ years of experience in senior network engineering roles.
- Proactively identify and troubleshoot network issues to minimize downtime and maximize performance.
Senior Systems Administrator
Easily applyApplications on NetworksToronto, ON- $75,000–$85,000 a year
- Full-time
- Paid time off
- Dental care
- Extended health care
- Flexible schedule
- Work from home
- Systems Administrator (Full time, Permanent)*.
- This is a full-time permanent day job with some client-on-site requirements.
Systems Administrator – Microsoft 365 & Infrastructure
Easily applyOften replies in 3 daysCMO IT ServicesPrince George, BC V2L 4B6- $60,000–$75,000 a year
- Full-time
- Monday to Friday +1
- Mileage reimbursement
- Vision care
- Dental care
- Employee assistance program
- On-site parking
- Casual dress
- Work alongside senior technicians with 20+ years minimum experience.
- Implement network security controls and monitor security events.
Administrateur-trice Système et Cloud Azure
Easily applyMaximizSainte-Thérèse, QC- Full-time +1
- Mileage reimbursement
- Paid time off
- Company pension
- VRSP
- Casual dress
- Company events
- Maximiz permet aux entreprises de se concentrer entièrement sur leur croissance en prenant en charge l’ensemble de leurs besoins technologiques.
Administrateur-trice Système et Cloud Azure
Easily applyMaximizSainte-Thérèse, QC- Full-time +1
- Mileage reimbursement
- Paid time off
- Company pension
- VRSP
- Casual dress
- Company events
- Maximiz permet aux entreprises de se concentrer entièrement sur leur croissance en prenant en charge l’ensemble de leurs besoins technologiques.
Sr Cloud Network Engineer
Easily applyNewCharger Logistics IncBrampton, ON- Full-time
- On call
- Paid time off
- Vision care
- Dental care
- On-site gym
- Extended health care
- On-site parking
- Build and manage network infrastructure as code with Terraform.
- Document network designs and keep diagrams and runbooks up to date.
- McKessonMississauga, ON L4V 1W2
- $99,100–$132,100 a year
- Experience with Zero Trust Architecture, network segmentation, and secure network design.
- Hands-on experience designing and supporting enterprise network…
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Job Post Details
Senior Network Administrator
Senior Network Administrator
Job details
Full job description
Senior Network Administrator
Your Moneris Career – The Opportunity
The Senior Network Administrator will play a key role in designing, implementing, securing, and supporting enterprise network infrastructure across data centers, LAN, WAN, IoT, wireless, cloud, and edge environments. This position is responsible for ensuring highly available, resilient, and secure network services while providing senior-level technical expertise in a highly regulated payments environment.
You will have the opportunity to work across network security, cloud connectivity, automation, and infrastructure modernization initiatives that directly support critical business operations. This role offers broad ownership of enterprise networking technologies, including firewalls, load balancing, cloud networking, SD-WAN, and automation tooling, while partnering closely with Information Security, Infrastructure, Cloud, and Application teams. As a senior technical contributor, you'll help shape network strategy, lead complex projects, mentor team members, and play a key role in maintaining secure, scalable, and compliant network services.
Additional Role Details
Location : You will be based in our Toronto office, balancing in-office collaboration with remote flexibility.
Reporting Relationship : You will report to the Manager of Network Infrastructure
Posting Type : New Position
Salary Range : The expected base salary range for this role is $106,000 - $135,000.
Total compensation may also include variable or discretionary incentive components, including but not limited to bonuses and commissions. Individual job offers are determined by various factors, including experience, education, skills, certifications, and other business needs.
Your Moneris Career – What you'll do
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Implement and manage enterprise firewall platforms, including rule governance and recertification.
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Maintain network security controls, segmentation, IDS/IPS technologies, and compliance requirements.
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Design, implement, and support enterprise LAN, WAN, routing, switching, and wireless infrastructure.
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Administer load balancing solutions, DNS, DHCP, and IP Address Management (IPAM) services.
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Manage SD-WAN, VPN, IPsec, and secure third-party connectivity solutions.
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Implement and support cloud and edge networking services across Azure, AWS, and Cloudflare environments.
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Develop and maintain network automation using Ansible, Python, and Terraform.
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Lead infrastructure projects, provide technical mentorship, and support operational excellence initiatives.
Your Moneris Career – What you bring
Required qualifications
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Bachelor's degree in Information Technology, Computer Science, or a related discipline, or equivalent practical experience.
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7+ years of experience supporting enterprise network infrastructure.
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Hands-on experience with Palo Alto Networks, Cisco, Arista, Check Point, F5 load balancers, Cloudflare, and DDI platforms.
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Strong knowledge of TCP/IP, DNS, DHCP, VLANs, routing, switching, OSPF, BGP, and VPN technologies.
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Experience supporting network operations in regulated environments such as PCI DSS.
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Demonstrated expertise troubleshooting complex network and security issues.
Preferred qualifications
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Experience with Azure and/or AWS networking services.
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Knowledge of SD-WAN, network automation, AI-driven operations, and scripting languages.
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Familiarity with ITSM processes and platforms such as ServiceNow.
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Industry certifications including CCNP, CCIE, PCNSE, NSE, or equivalent.
Your Moneris Career – What you get:
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At Moneris, we believe in empowering you to succeed—personally and professionally. As part of our team, you'll have access to resources, opportunities, and an inclusive environment that supports your development and career.
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Comprehensive Total Rewards Program, including performance-based bonuses, flexible benefits starting from day one, and your choice of a health spending account (HSA) or personal spending account (PSA)
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Retirement planning support, with profit-sharing programs including company match and a defined contribution pension plan
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Growth & development opportunities, including unlimited access to Coursera, mentorship programs, and an internal gig marketplace
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Holistic wellness support, with an Employee & Family Assistance Program, 24/7 virtual healthcare, and workplace wellness initiatives
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Flexibility that works for you, including hybrid work arrangements, a Work from Abroad program, and paid time off programs
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Recognition and rewards, with company-wide recognition programs, exclusive banking perks from RBC & BMO, and access to great employee discounts
We understand that systemic barriers may contribute to imposter syndrome for some candidates. We encourage you to apply even if you do not meet every qualification listed.
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#LI-Hybrid
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#TECH-IND
Note: We welcome and encourage applications from Indigenous peoples, people of colour, people with disabilities, people of all genders, sexual orientation and intersectional identities.
AI Disclosure: We may use AI-enabled tools to screen, select, and assess applications. All AI outputs are reviewed and validated by our recruitment team.
We acknowledge that people from equity-deserving groups (including racialized individuals, women, gender diverse individuals, individuals with disabilities, neurodivergent individuals, members of 2SLGBTQIA+ communities and those born outside of Canada) are less likely to apply for jobs unless they feel they meet all the requirements posted. At Moneris, we believe candidates bring experience to their work in many ways. We encourage you to apply and share, in the application form, the transferrable experience you bring, and how this will support your success in this role.