Posted 15 days ago
Network Administrator
@ R W Tomlinson
Ottawa, Ontario
Overview
R.W. Tomlinson Limited is hiring a Network Administrator for its IT Systems group in Ottawa, ON. The role covers network administration, security, performance and growth, with project work and leading a small team. The posting states a $90,000 to $115,000 salary range, standard office conditions, and irregular travel with occasional weekend or evening work.
Pay:
$90,000–$115,000 a year
Responsibilities:
- Patch and maintain compliance of network devices
- Design, implement and troubleshoot the network
- Tune network performance and configure hardware
- Identify threats and technical vulnerabilities
- Document configurations and transfer knowledge to IT teams
Requirements summary:
- 5+ years as a network professional
- Strong network security experience (firewalls, IPS)
- Routing, switching and multi-VLAN experience
- Wireless controller and enterprise WiFi management
- Strong analytical, written and oral communication skills
- Ability to manage multiple complex projects
Tools & skills
Benefits mentioned
Source and dates
Source type not verified · csod
- Employer posting date
- 2026-10-22
- First seen by our source
- 2026-10-23
- Source record updated
- 2026-10-23
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | IT |
| Experience | 5+ years |
| Manages people | Yes |
| Schedule | day, evening |
| Travel | ground: minimal |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Perks mentioned | Retirement plan, Tuition support, Performance bonus, Employee discount, Paid training |
Summary and details written by AI from the posting; the employer’s posting is the authority.
R W Tomlinson
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
Founded on strength. Guided by vision.
Full company description
Starting with a single-axle dump truck in 1952, R.W. Tomlinson Limited has transformed to become a multidisciplinary company with numerous divisions including construction, aggregate, asphalt, concrete, environmental services and more. Providing a comprehensive range of products and services is how we deliver value for our customers. Our commitment to quality can be seen in our approach to our work, as well as the durability of our end product. Our size gives us the experience, expertise and financial strength to undertake any project. Being privately owned and operated gives us the flexibility to respond quickly to our clients’ changing needs while maintaining long-term business relationships. When you work with our team, you can be assured that you are getting the best people for the job. Our knowledgeable, professional & committed employees have an unwavering work ethic, unparalleled customer service and uncompromising approach to safety and the environment. With more than 50 years of experience, we have gained a reputation for dependability, quality and great service. By focusing on creativity and innovation, Tomlinson finds solutions where others see barriers. Some of our capabilities include: • Complete management and construction of large civil, municipal & commercial infrastructure projects • Complete site development from excavation to asphalt with LEED certified material management • Solutions for infrastructure construction and rehabilitation, storm, sanitary water servicing, sewer and watermain installation, road and bridge construction, environmental servicing, waste management, remediation and demolition, etc. For more information and a full list of capabilities and products offered, please visit our website: http://www.tomlinsongroup.com/
- LinkedIn followers
- 17,549
- People associated on LinkedIn
- 550
- Reported office locations
- 100 Citigate Drive, Ottawa, Ontario K2J 6K7, CA
- Business categories
- Construction
- Service Industry
- Environmental Consulting
- Other recorded names
- R W Tomlinson
- Tomlinson Group of Companies
- Specialties
- Aggregates
- Asphalt
- Construction
- Demolition
- Environmental Services
- Ready-Mix Concrete
- Sewer & Watermain
- Northern Mining
- Aviation Services
- and Data Shredding & Records Management
- Profile identifies a recruitment agency
- No
- Reported total investment
- 0
Currency and observation date were not supplied; this is not a current valuation or a funding round.
Starting with a single-axle dump truck in 1952, R.W. Tomlinson Limited has transformed to become a multidisciplinary company with numerous divisions including construction, aggregate, asphalt, concrete, environmental services and more. Providing a comprehensive range of products and services is how we deliver value for our customers. Our commitment to quality can be seen in our approach to our work, as well as the…
| Field | Value |
|---|---|
| Industry | Construction |
| Company size | 501-1,000 employees |
| Headquarters | Ottawa, Ontario |
| Organization type | Privately Held |
| Year founded | 1952 |
| Specialties | AggregatesAsphaltConstructionDemolitionEnvironmental ServicesReady-Mix ConcreteSewer & WatermainNorthern MiningAviation Servicesand Data Shredding & Records Management |
| Open jobs on Jobsy | 44 |
| View page |
Network Administrator
R.W. Tomlinson Limited is seeking an experienced Network Administrator to join our IT Systems group. This role is responsible for the administration, security, performance, and continued growth of our network infrastructure, while leading a small team and supporting complex projects and escalated incidents. The successful candidate will bring strong technical expertise, sound problem-solving skills, and the ability to communicate priorities, risks, and solutions in a fast-paced, collaborative environment.
Location: 100 Citigate Drive, Ottawa, ON
Vacancy Type: Replacement
DUTIES & RESPONSIBILITIES:
- Ensure patching and compliance of all network devices.
- Project Management.
- Network Design and Implementation.
- Network Troubleshooting.
- Network Hardware Configuration.
- Network Performance Tuning.
- Identify threats and technical vulnerabilities of networks.
- Network growth and device provisioning/administration as required.
- Documentation of configurations and procedures.
- Transfer knowledge to all IT teams as required.
- Liaise with network vendors.
REQUIREMENTS:
- 5+ years experience as a network professional.
- Very strong analytical skills.
- Strong experience in network security (i.e., firewalls and intrusion prevention systems).
- Familiar with 802.1x port-based network access control.
- Colorless port configurations.
- Hands-on Data Center experience and technical knowledge of network systems for LAN and WAN.
- Technical knowledge of network protocols and standards such as: Ethernet, LACP, TCP/IP, OSPF, Spanning Tree, 802.1X, QoS, VoIP, RADIUS, LDAP, VRRP, HSRP, STP, IPSec/IKE, DNS, NTP, SNMPv3, SMTP, FTP, FTPS, SSH/SCP.
- Strong knowledge of Mobility Controllers, Enterprise WIFI and AP management.
- Experience with VRRP.
- Experience with switch stacking configuration and management.
- Experience with network monitoring and management (Airwave an asset).
- Network policy management sever experience.
- Extensive experience with routing protocols and layer 3 devices.
- Experience with MPLS configuration and management.
- Hands-on experience with routing and switching of multiple VLANs.
- Experience with High Availability systems (HA).
- Hardware, software, and network analysis (i.e. Wireshark, NetFlow) and excellent problem solving skills.
- Strong written and oral communication skills.
- Ability to prioritize and execute tasks in a high-pressure environment.
- Experience working in a team-oriented, collaborative environment.
- Flexible, self-starter/works on own initiative in a fast paced environment.
- Strong documentation skills.
- Ability to engage in multiple concurrent complex projects.
WORKING CONDITIONS:
- Standard office environment. Will be required to work weekends or evenings as required. Travel will be required on an irregular basis.
COMPENSATION:
The expected range for this position is $90,000 - $115,000 annually. Placement within the range is dependent on a variety of factors including qualifications and experience.
TOMLINSON OFFERS:
- Competitive wages
- Bonus programs
- Employer paid health and dental benefits
- Extensive training programs and tuition reimbursement
- Retirement benefits program
- Family-oriented team environment
- Employee discounts and other rewards programs
The Tomlinson Group of Companies encourages applications from all qualified candidates. Please contact Human Resources if you need accommodation at any stage of the application process or want more information on our accommodation policies. We are committed to leveraging the latest technology to enhance our recruitment process. We may use AI tools in the screening and selection of candidates to efficiently and fairly assess all applicants. A Recruiter will review all results generated by AI. If you have any questions, please contact our HR department.
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