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Network Security Administrator

Altis Recruitment

Ottawa, Ontario

Network Security Administrator

Altis Recruitment

Ottawa, Ontario
 
Salary: Information unavailable
 

Our client is seeking an experienced Network Security Administrator to join their IT Systems group. This role is responsible for ensuring network security and compliance, as well as day-to-day administration, monitoring, and enhancement of network infrastructure. The successful candidate will be highly analytical, security-minded, and capable of working independently on complex tasks. Applicants must demonstrate past experience in similar roles.

Key Responsibilities:

  • Ensure security and compliance of all network infrastructure.
  • Develop and enforce security policies and best practices.
  • Manage and execute network security projects from initiation to completion.
  • Design and implement secure, scalable network solutions.
  • Provide security awareness training across the organization.
  • Configure and manage network and security hardware/software (firewalls, switches, SIEM tools, etc.).
  • Monitor network security and performance daily, proactively identifying risks.
  • Respond to security incidents and manage the incident response process.
  • Perform threat and vulnerability assessments.
  • Document configurations, procedures, and updates.
  • Collaborate and transfer knowledge to other IT teams.
  • Liaise with vendors and service providers.
  • Provision, configure, and administer network devices and manage network growth.

Qualifications:

  • 5+ years of experience as a Network Security professional.
  • At least 2 years of hands-on threat and risk assessment experience.
  • Experience with Data Governance and security practices.
  • Experience with Microsoft Fabric and AI protection (e.g., internal chatbots).
  • Proficiency with network security technologies (firewalls, IPS/IDS, fabric security, governance).
  • Familiar with 802.1x network access control.
  • Experience configuring and tuning SIEM and vulnerability tools.
  • Solid hands-on data center networking and LAN/WAN management.
  • Deep knowledge of networking protocols: TCP/IP, OSPF, VLANs, QoS, IPSec, etc.
  • Hands-on experience with:
  • Routing, switching, and MPLS
  • Switch stacking
  • Mobility Controllers and Enterprise Wi-Fi
  • Network monitoring tools (e.g., Airwave)
  • Experience with network policy servers.
  • Proficient in network analysis tools (e.g., Wireshark, NetFlow).
  • Exceptional problem-solving, documentation, and communication skills.
  • Ability to work in a fast-paced, multi-project environment.
  • Flexible, self-starter with strong initiative.

Certifications (Assets):

  • CISSP
  • CISA
  • CISM
  • CCSP
  • Or other recognized IT security/risk certifications


We’re an equal opportunity employer committed to increasing diversity and inclusion in today’s workforce. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Minorities, women, LGBTQ candidates, and individuals with disabilities are encouraged to apply. If you require an accommodation, please review our accessibility policy and reach out to our accessibility officer with any questions.

We are committed to hiring military and Veteran spouses and encourage you to identify your connection with the MSEN when reaching out to us or applying to any of our open roles.

 

Have questions or want to learn more about us? We would love to hear from you!

 

militaryfamilies@altis.com

 

 

Whenever possible, reach out to a named contact rather than a general inbox  - it helps ensure a quicker, more personalized response. If you hit a bounce-back, let us know at

employment.Emploi@cfmws.com

 

 

 

About Altis Recruitment

Welcome on behalf on the Altis Recruitment team! Altis has a long-standing business relationship with the Defence community. For more than 30 years, we have been grateful to work alongside the Department of National Defence and countless military professionals. We know that family members of military personnel often make many personal sacrifices to support their loved ones. We understand that it can be difficult to pursue a career when embracing sudden changes like relocation and deployment. For some, this has meant putting a pause on career goals or professional development. We would like to provide you with everything you need for a successful and confident job search – in addition to access to job opportunities. Download the checklists our experts have created to help you be at your best from application to interview.