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Security and Network Administrator (Closed)

Job Highlights

ARE YOU A SECURITY AND NETWORK ADMINISTRATOR WHO THRIVES ON WORKING LARGE SCALE BUSINESS CRITICAL PROJECTS? Our client, located in Markham, is currently hiring a Security and Network Administrator to join their growing team. In this role you will work alongside a strong technical team and collaborate with the business as the company continues to grow.  The Security and Network Administrator is a key member of the IT-Security Infrastructure team, who is responsible for the implementation, administration, maintenance, and support, of the organization’s network architectures. This position is also responsible for maintaining a stable, highly available environment.


Security and Network Administrator


About the Opportunity

  • Provide guidance, direction and technical leadership to the organization, Service Desk, and NOC teams
  • Collaborate with App Dev, IT Ops, Telecom, and IT Security teams on planned project requirements
  • Research, evaluate, and recommend new infrastructure solutions and enhancements. Perform proof of concepts and create-present proposals to senior management
  • Participate in the design and implementation of complex infrastructure technologies around networking
  • Provide network infrastructure technical expertise to IT Security team in the design and implementation of key projects
  • Work closely with vendors to procure equipment and services
  • Participate in project planning activities; provide scope of work and level of effort around projects
  • Produce design and as built documentation to effectively handover system architecture to other departments for successful systems implementation
  • Provide oversight and guidance during network voice/data related outage scenarios
  • Act as the escalation point of last resort, regarding complex and technically challenging network related issues


About You

  • Ability to thrive in a high-pressured, customer – oriented environment
  • 7+ years’ experience in a Network Administrator/engineer role, delivering best in class enterprise network architecture
  • 3+ years’ supporting diverse VoIP network environments – Cisco, Avaya, Microsoft, other
  • 7+ years’ experience in the design, implementation and support of large network systems, including Cisco routers (ISR, ASR), switches (L2/L3, Catalyst, Nexus) and firewalls (Palo Alto)
  • Experience with large scale VoIP phone deployments
  • Experience in the implementation and support of NetScaler load balancer's, Palo Alto SSL/VPN
  • Extensive experience with:
    • WAN and LAN routing protocols (OSPF, EIGRP, IGRP, BGP, HSRP)
    • Ethernet switch technologies (spanning tree (STP/RSTP), and VPC)
    • Wireless network technologies: 802.11/ABGN, Cisco Meraki access points
    • Network authentication protocols: TACACS, RADIUS
    • Network monitoring protocols: SNMP, Net flow, JFlow, IPMon
    • Design, Implementation and Support of enterprise level Audio/Video Conferencing Solutions
    • Design, Implementation and Support of enterprise level wireless networks
    • Microsoft Collaboration Tools: Skype for Business, One Drive, Cloud Architecture/Integration Experience – Azure
    • Experience with Network Capacity Planning and Management
  • Experience designing highly-available network environments and disaster recovery capabilities
  • Working knowledge of Windows Server 2008/2012/2016 and Active Directory, including DNS, DHCP and Sites/Services
  • Cisco CCNA/CCNP required
  • Voice and wireless certifications are a plus


How to Apply

Click the “Apply Now” button and follow the instructions to submit your resume. Please note that we only accept documents in MS Word or Rich Text formats. When referencing this job, quote #22491.

You must currently reside within the Greater Toronto Area and be permitted to work in Canada to be considered for this opportunity. A recruiter will be in touch with you if your profile meets our client’s requirements for this role.


About Lannick

Lannick is the premier professional recruitment and staffing firm in the Greater Toronto Area. Founded in 1985, Lannick provides best-in-class finance, accounting and technology professionals at all roles and levels through its three divisions: Lannick Finance & Accounting, Pro Count Staffing and Lannick Technology. Lannick places more than 1,000 candidates annually and is a preferred vendor for Canada’s most successful organizations. Learn more at www.lannick.com.

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