tenable network security jobs in Ottawa

About MalleumMalleum is at the forefront of next-generation cyber defense, partnering with marquee clients across government, defense, financial services, and critical infrastructure. We're experiencing exceptional growth as demand accelerates for trusted advisors capable of delivering at the intersection of national security, allied intelligence...

Protect critical technology environments in Ottawa as a Cybersecurity and Network Security Administrator specializing in firewalls, cloud security, and incident response. This is an on-site position requiring strong English communication skills.Working across Infrastructure, Cloud, Networking, and Business Systems, you will strengthen security operations and...

Cybersecurity and Network Security Administrator Location: Ottawa, ON (On-site) Language: Strong written and spoken English communication skills Salary: $70,000$110,000 annually, based on qualifications and experience About the Opportunity Are you passionate about cybersecurity and protecting the systems that keep organizations running? We're...

Protect critical technology environments in Ottawa as a Cybersecurity and Network Security Administrator specializing in firewalls, cloud security, and incident response. This is an on-site position requiring strong English communication skills. Working across Infrastructure, Cloud, Networking, and Business Systems, you will strengthen security operations...

Our client requires a Junior Network Security Consultant for a 6‑month contract in Ottawa. It is possible that this contract will be extended. Work a 7.5‑hour flex time day anytime between 7:00 am and 5:00 pm, Monday – Friday. Skills Required Minimum one year Network Security Experience Comfortable working with Lotus Notes RSA Certified...

At Gowling WLG, our commitment to excellence begins with our people. As an international law firm with offices in Canada, the U.K., Europe, the Middle East, and Asia, we’re proud to recruit and retain top talent who bring energy, insight, and a singular focus on delivering exceptional experiences – for our clients and each other. We’re intentional...

Lead enterprise cryptography and network security initiatives with a hybrid role in Ottawa. Your expertise will shape security strategy while advancing post-quantum capabilities. As a Manager, Cryptography & Network Security Architect, you will provide technical leadership in a robust enterprise environment. This role requires extensive knowledge in...

Strengthen network security and resolve complex incidents in Ottawa through hands-on administration, vulnerability management, and infrastructure troubleshooting. This work is on-site five days weekly. As an experienced Network Administrator, you will support a growing environment within an IT Systems team. Your responsibilities include security, patching,...

Our client requires a Junior Network Security Consultant for a 6‑month contract in Ottawa. It is possible that this contract will be extended. Work a 7.5‑hour flex time day anytime between 7:00 am and 5:00 pm, Monday – Friday. Skills Required Minimum one year Network Security Experience Comfortable working with Lotus Notes RSA Certified Security...

Secure and optimize R.W. Tomlinson Limited’s network infrastructure as an experienced Network Administrator in Ottawa, Ontario. Lead technical initiatives and escalated support. This experienced Network Administrator supports the IT Systems group through network security, performance tuning, and infrastructure growth. The position includes leading a small...

Cybersecurity and Network Security Administrator Location: Ottawa, ON (On-site)Language: Strong written and spoken English communication skillsSalary: $70,000$110,000 annually, based on qualifications and experience About the Opportunity Are you passionate about cybersecurity and protecting the systems that keep organizations running? We're looking for a...

Network security expertise drives this Diamond Services Engineer position at Check Point, supporting customers through hybrid networks, VPNs, and technical troubleshooting. Two weekly office days apply where required.The engineer supports customer environments through installations, implementations, maintenance, and education. Strong business and technical...

Become a Network Analyst and ensure the security of our organizational network. This important role encompasses implementing and troubleshooting key network systems to enhance efficiency and security.You will engage with the IT team to support high-security environments, focusing on security certificate management and VPN solutions. Your problem-solving...

Manager, Cryptography & Network Security Architect Location: Ottawa, Ontario – HybridTerm: 12-Month Contract + 12-Month Extension OptionHours: 37.5 hours/weekStart Date: November 2026 IMPORTANT: Enterprise experience is critical. Candidates may be subject matter experts in a specific area, but must also understand the broader enterprise environment. Must...

Launch your career in cybersecurity as a Junior Network Security Consultant with our client in Ottawa. This 6-month contract offers flexibility with work hours between 7:00 AM and 5:00 PM. Our client is seeking a Junior Network Security Consultant with at least one year of network security experience. You will benefit from your RSA Certified Security...

Solution Architect Posted Monday, August 31, 2026 at 3:00 AM Location: Remote, Canada MOBIA Technology Innovations is a proudly Canadian-owned business and systems integrator. We support clients across the country through specialized business units in Managed Services, Hybrid Infrastructure Solutions, Cybersecurity, and Digital Transformation...

Launch your career in cybersecurity as a Junior Network Security Consultant with our client in Ottawa. This 6-month contract offers flexibility with work hours between 7:00 AM and 5:00 PM. Our client is seeking a Junior Network Security Consultant with at least one year of network security experience. You will benefit from your RSA Certified Security...

Telesat in Ottawa seeks an experienced Security System Architect to secure next-generation satellite and ground systems. You will lead cybersecurity integration across the product lifecycle, champion secure-by-design principles, and coordinate with Segment Domain Architects, engineering teams, and Product Cybersecurity stakeholders. This role requires deep...

Apply enterprise networking and Check Point expertise as a Diamond Services Engineer supporting customers in a hybrid work model. Solve complex security issues across global environments. At Check Point, this engineer provides technical support for customer environments and helps protect organizations from cyber and AI-driven threats. The work combines...

Coordinate security technology and structured cabling for CBN facilities in Ottawa, using network surveillance and infrastructure expertise on-site.Canadian Bank Note Company seeks a permanent, full-time Security Systems Technician for its enterprise security environment. This on-site position supports physical security architecture, network-based...