Extreme Networks

48 Extreme Networks Network Security Engineer Jobs Hiring Near You

About the Role Extreme Networks is a leader in cloud-driven networking, delivering secure ... Align engineering, product management, QA, security, customer success, and go-to-market teams ...

About the Role Extreme Networks is a leader in cloud-driven networking, delivering secure ... Align engineering, product management, QA, security, customer success, and go-to-market teams ...

... Networks and Security Protocols • Familiarity with Windows Servers, with emphasis on Active ... Extreme Networks, Inc. (EXTR) creates effortless networking experiences that enable all of us to ...

... Networks and Security Protocols • Familiarity with Windows Servers, with emphasis on Active ... Extreme Networks, Inc. (EXTR) creates effortless networking experiences that enable all of us to ...

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Extreme Networks Jobs Information

What are the key skills and qualifications needed to thrive as a Network Security Engineer, and why are they important?

To thrive as a Network Security Engineer, you need a solid understanding of networking protocols, firewall management, vulnerability assessment, and typically a bachelor's degree in computer science or a related field. Familiarity with security tools like IDS/IPS, SIEM systems, and certifications such as CISSP or CompTIA Security+ are highly valued. Strong analytical thinking, attention to detail, and effective communication skills help distinguish top professionals in this role. These skills are crucial for safeguarding organizational data, identifying security threats, and ensuring robust network protection.

What are some common challenges faced by Network Security Engineers in maintaining secure and efficient networks?

Network Security Engineers often encounter challenges such as staying ahead of rapidly evolving cyber threats, ensuring minimal downtime during security upgrades, and balancing strong security measures with network performance. Additionally, they must work closely with IT teams and end-users to implement security policies without disrupting daily operations. Keeping up with compliance standards and effectively communicating risks and solutions to non-technical stakeholders are also important aspects of the role.

What are Network Security Engineers?

Network Security Engineers are IT professionals responsible for protecting an organization's computer networks from security threats and unauthorized access. They design, implement, and maintain security measures such as firewalls, intrusion detection systems, and encryption protocols. Their role involves monitoring network traffic, responding to security incidents, and ensuring compliance with security policies and regulations. Network Security Engineers also conduct regular vulnerability assessments and work to keep systems up to date against evolving cyber threats.

What is the difference between Network Security Engineer vs Security Analyst?

AspectNetwork Security EngineerSecurity Analyst
CertificationsCCNA, CISSP, CompTIA Security+CISSP, GIAC Security Essentials, CompTIA Security+
Work EnvironmentDesigning, implementing, and maintaining security infrastructureMonitoring, analyzing, and responding to security incidents
Employer & Industry UsageIT departments, cybersecurity firms, large enterprisesCorporate security teams, government agencies, financial institutions

While both roles focus on cybersecurity, Network Security Engineers primarily design and implement security systems, whereas Security Analysts monitor and respond to security threats. They often work together to ensure comprehensive protection of organizational networks.

What are the most popular categories at Extreme Networks?
Infographic showing various Network Security Engineer job openings at Extreme Networks in the United States as of May 2026, with employment types broken down into 3% Internship, and 97% Full Time. Highlights an 55% Physical, 11% Hybrid, and 34% Remote job distribution.

Senior Linux Software Engineer (Networking & Systems) (10138)

Extreme Networks

Thornhill, BC • On-site

CA$100K - CA$120K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 13 days ago


Job description

Over 50,000 customers globally trust our end-to-end, cloud-driven networking solutions. They rely on our top-rated services and support to accelerate their digital transformation efforts and deliver unprecedented progress.

Become part of something big with Extreme! As a global networking leader, learn why there is no better time to join the Extreme team.

Position details

Title of position: Senior Linux Software Engineer (Networking & Systems)

Position type: Full time

Location: Thornhill, Toronto, Canada

Position reports to: Senior Manager of Development Engineering

Application deadline: Applications are being accepted on a rolling basis and this posting will remain open until filled.

Work authorization: Applicants must have legal authorization to work in the country where the role will be performed.

Key responsibilities
  • Design, develop, and maintain robust Linux-based software in alignment with engineering best practices.
  • Analyse, debug, and optimize code to ensure performance, scalability, and reliability.
  • Develop automation to streamline build, integration, and testing processes.
  • Prepare and maintain technical documentation, including design specifications and APIs.
  • Collaborate effectively with software, QA, and hardware teams to deliver high-quality solutions.
Required Qualifications
  • 3-6 years of software engineering experience, primarily in Linux backend development.
  • Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field.
  • Strong proficiency in C/C++, Java, Python or system scripting
  • Strong understanding of L2/L3 networking and protocols, experience with Linux system application and networking development
  • Solid experience in multi-threading, inter-process communication (IPC), and memory management.
  • Hands-on experience with Linux debugging and performance profiling tools.
  • Familiarity with open-source development practices.
  • Excellent communication skills and the ability to work independently and collaboratively.
Additional Preferred Qualifications
  • Experience with RESTful API development and integration (yaml, Swagger, Postman)
  • Messaging/streaming subsystems, like RabbitMQ and Apache Kafka
  • SQL and NoSQL database design and administration, performance tuning, query optimization. Redis as in-memory caching and real-time messaging tool
  • Knowledge of client/server authentication and certificate-based security mechanisms
  • Familiarity with AI-driven development tools to support code implementation and review, test creation, and workflow automation
Equal Employment Opportunity
  1. Extreme Networks, Inc. is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. We are committed to taking affirmative action to employ and advance in employment qualified protected veterans, including disabled veterans, recently separated veterans, active-duty wartime or campaign badge veterans, and Armed Forces service medal veterans.
  2. Extreme Networks also strives to prevent other, subtler forms of inappropriate behavior (for example, stereotyping) from ever gaining a foothold in our organization. Whether blatant or hidden, barriers to success have no place at Extreme Networks. We encourage people from underrepresented groups to apply.
Fair chance and background checks
  • Extreme Networks will consider qualified applicants with criminal histories in a manner consistent with the California Fair Chance Act, Los Angeles Fair Chance Initiative for Hiring Ordinance, Los Angeles County Fair Chance Ordinance for Employers, Philadelphia Fair Criminal Record Screening Standards Ordinance, Illinois Human Rights Act, Cook County Human Rights Ordinance, Seattle Fair Chance Employment Ordinance, and the San Francisco Fair Chance Ordinance. An applicant's conviction history will not be considered until after a conditional offer of employment has been made. Following any individualized assessment, applicants will be provided with the opportunity to respond before any adverse action is taken.
  • Extreme Networks does not seek salary history information from applicants and will not rely on salary history in determining whether to offer employment or in setting compensation.
$100,000 - $120,000 a year
This role offers a marketcompetitive salary with an anticipated base compensation range of 100,000 to 120,000 CAD. Actual compensation will depend on the selected candidate's experience, qualifications, skills, and work location. The posted range reflects the amount Extreme Networks reasonably and in good faith expects to pay upon hire. This range is determined using objective, genderneutral criteria based on skills, experience, responsibility, and working conditions. In addition to base pay, this role is eligible for a performancebased bonus and the full benefits package described below.Benefits and total rewards:

Extreme Networks offers a comprehensive benefits package. Specific benefits vary by country and may include:

  • Medical, dental, and vision insurance
  • Flexible work schedules and work-from-home opportunities where role permits
  • Paid time off, including open time off in eligible markets and statutory leave in all markets
  • Paid holidays in accordance with local practice
  • Retirement savings programs, including RRSP matching in the Canada
  • Employee Stock Purchase Program, where eligible
  • Adoption assistance and fertility treatment support, where eligible
  • Flexible spending accounts, where eligible
  • Employee assistance program
  • Tuition reimbursement, where eligible
  • Life and disability insurance

Benefits eligibility is based on country of employment, role, and employment status. Complete benefits details will be provided during the interview process and in the formal offer of employment.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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