Government of Canada / Gouvernement du Canada

Information Technology (IT) Security Advisor

NOC 21220 IT Security Employee Digital
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Overview

As an IT Security Advisor with the Department of National Defence, you will play a critical role in protecting Canada's defence information and technology systems from cyber threats. You will provide expert guidance on security policies, standards, and best practices to ensure the confidentiality, integrity, and availability of sensitive military and government data. Your work directly supports Canada's national security objectives by identifying vulnerabilities, assessing risks, and recommending solutions across complex IT environments. Your daily responsibilities will include conducting security assessments and audits, reviewing system designs and configurations for compliance with security requirements, developing and updating security policies and procedures, and providing advice to military and civilian personnel on implementing effective security controls. You will collaborate with IT teams, security engineers, and stakeholders across DND to ensure robust defences against evolving cyber threats. This role requires strong technical knowledge, analytical thinking, and the ability to communicate security concepts clearly to both technical and non-technical audiences. You will work in a dynamic federal environment where your expertise directly contributes to protecting critical defence infrastructure. This position offers opportunities to work on meaningful projects with national security implications, access professional development resources, and collaborate with some of Canada's leading cybersecurity professionals. You may work from DND locations across Canada, including major centres like Ottawa, Halifax, and Victoria.

Key Responsibilities

Deliver it security services supporting GC digital operations, Develop, configure, and maintain IT systems and infrastructure, Troubleshoot technical issues and provide user support, Document technical solutions and maintain system records

Required Skills

Systems administration, Programming/scripting, Network and security, Cloud technologies, ITIL/ITSM practices, Technical proficiency, Attention to detail, Collaboration, Continuous learning

Typical Education

Post-secondary education or equivalent experience relevant to the position

Training

To succeed as an IT Security Advisor, you typically need a post-secondary diploma or degree in computer science, information technology, cybersecurity, or a related field. Many candidates have completed college-level IT programs or university degrees in computer engineering, software development, or information systems. You should have several years of hands-on experience with IT security, networking, systems administration, or a related technical field. Relevant professional certifications significantly strengthen your candidacy and are often expected at this level. Industry-recognized credentials such as Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), CompTIA Security+, or Certified Information Security Manager (CISM) demonstrate your commitment to cybersecurity excellence. Other valuable certifications include CCNA Security, SANS certifications, and cloud security certifications depending on your specialization. DND and the Government of Canada support ongoing professional development through training courses, certification reimbursement programs, and security clearance-related training. You will have opportunities to deepen your expertise in emerging security technologies, threat analysis, compliance frameworks like NIST and ISO 27001, and government-specific security standards. Many positions also include access to internal DND cybersecurity training programs and collaborative learning through professional security associations.

Entry Plans

Entry into the IT Security Advisor role in the Government of Canada typically occurs through advertised job competitions posted on the Public Service Commission (PSC) website and DND's careers portal. These competitions assess your technical qualifications, security clearance eligibility, and ability to work in a federal environment. Most positions require Reliability Clearance as a minimum, with some roles requiring Secret or Top Secret clearance depending on the duties. You may enter this career path through several routes: applying directly to advertised IT Security Advisor competitions, transitioning laterally from related IT positions within DND or other government departments, or joining through the PS Talent Pool for IT security professionals if one is active. The Government of Canada also runs student employment and co-op programs that can lead to permanent positions once you meet education and experience requirements. If you are already working in the federal Public Service in IT support, systems administration, or network roles, you can apply for advertised IT Security Advisor positions or seek internal development opportunities to build your security expertise. External candidates with strong cybersecurity backgrounds and relevant certifications are regularly recruited. Networking through DND security communities and staying informed about opportunities through Jobs.gc.ca and the DND careers website will help you identify openings that match your qualifications.

Part-Time Options

Part-time and flexible work arrangements in IT Security Advisor roles vary depending on operational requirements and specific position mandates. Many DND locations offer flexible work schedules that accommodate core hours and allow some control over your work timing, though security-sensitive duties may have specific scheduling requirements. Some positions may support compressed work weeks or phased work arrangements. Remote work eligibility has expanded within the Government of Canada and DND, though the extent depends on your duties and the classification level of information you handle. Security roles that require physical presence for system assessments, audits, or access to secure facilities may have more limited remote options, while advisory and policy-related duties may offer greater flexibility. Telework agreements are typically negotiated with your manager based on operational needs and security protocols. When applying for positions or once hired, you can discuss flexible work arrangements with your hiring manager and union representative (if applicable). DND HR teams can provide specific information about telework eligibility and flexible schedule options for the particular position you are considering. The department is committed to supporting work-life balance while maintaining the security standards essential to protecting Canada's defence systems.