Network Security Analyst

Tata Consultancy Services • Full-time • Markham, ON, CA • 3w ago

Inclusion without Exception

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.

About TCS

TCS is an IT services, consulting, and business solutions organization that has been partnering with many of the world’s largest businesses in their transformation journeys for over 55 years. Its consulting-led, cognitive-powered portfolio of business, technology, and engineering services and solutions is delivered through its unique Location Independent Agile™ delivery model, recognized as a benchmark of excellence in software development. A part of the Tata group, India's largest multinational business group, TCS operates in 55 countries and employs over 607,000 highly skilled individuals, including more than 10,000 in Canada. The company generated consolidated revenues of US $30 billion in the fiscal year ended March 31, 2025, and is listed on the BSE and the NSE in India. TCS' proactive stance on climate change and award-winning work with communities across the world have earned it a place in leading sustainability indices such as the MSCI Global Sustainability Index and the FTSE4Good Emerging Index.

Skills Required:

Holds an active cybersecurity certification, such as CISSP, OSCP, etc.

• Experience working in an enterprise IT environment, including primary focus in Cybersecurity (network security).

• Demonstrable expertise in network & cyber security, including hands -on experience with Proxy,

Firewalls, Wireshark, CDN technology, SIEM, NGIPS, etc.

• Practical knowledge of web proxy security policy administration, management and design. Having

experience with WSS or ProxySG would be a huge advantage

• Knowledge of gateway security threats with an understanding of preventative

technologies/controls.

• Awareness and use of security and privacy concepts (e.g. international and industry standards,

legal and regulatory constraints, etc).

• Good, practical knowledge of general information technology including topics such as operating

systems (Windows, UNIX, etc) and networking technologies.

• Experience with gateway security technologies; security and inf rastructure operations.

• Possesses strong knowledge of DDOS attacks and remediation measures, networking

fundamentals including IP addressing, OSI layers, routers, and switches, as well as network -

related threats, attacks, and the protocols used to prevent them

• Demonstrated ability to contribute and establish ef fective working relationships and collaborative

work approaches with both internal and external peers.

• Ability to ef fectively inf luence without authority

• Outstanding communication, analytical, problem solving, and project management skills

• Deep technical skills, knowledge of network protocols and network communication principles,

understanding of vulnerabilities and remediation techniques.

• Experience with craf ting incident response plans and playbook.

• Good interpersonal skills, ability to work on multiple projects simultaneously in a balanced and

controlled matter.

• Excellent communications skills including preparing brief ings, presentations, and oral status

reports

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