About the role
As a Senior Software Engineer – Penetration Testing & Red Teaming, you will make an impact by bridging software development and offensive security to strengthen enterprise defenses. You will be a valued member of the Threat & Vulnerability Management (TVM) team and work collaboratively with engineering, DevOps, and cybersecurity stakeholders.
In this role, you will:
Design and develop custom security tools and automation scripts to support penetration testing and vulnerability assessment initiatives
Solve complex engineering challenges that require deep expertise in both software development and cybersecurity
Build integrations between security tools and enterprise platforms to improve security workflows and automation
Conduct comprehensive penetration testing across applications, infrastructure, and systems to identify vulnerabilities
Participate in and support red team operations to simulate real-world attack scenarios and validate security controls
Work model:
We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 2–3 days a week in a client or Cognizant office in Toronto, Ontario. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.
The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.
What you need to have to be considered:
6–8 years of experience in security engineering or software development with a strong security focus
Advanced software development skills with proficiency in one or more programming languages (e.g., Python, JavaScript, Java, or similar)
Hands-on experience with penetration testing methodologies and tools
Experience participating in or leading red team engagements
Familiarity with offensive security tools such as Burp Suite, Metasploit, and similar platforms
Strong understanding of application, infrastructure, and system security principles
These will help you stand out:
Experience developing custom security tooling or automation frameworks
Deep understanding of attacker tactics, techniques, and procedures (TTPs)
Exposure to cloud and container security environments
Strong problem-solving mindset with the ability to think like an attacker while building secure systems
Excellent communication skills with the ability to clearly document findings and provide remediation guidance
We’re excited to meet people who share our mission and can make an impact in a variety of ways. Don’t hesitate to apply—even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out and bring fresh perspectives to this role.
We regularly assess market data to ensure we offer a competitive compensation package for our associates. The base salary for this position ranges between $ 105,000 - $120,000 per year. Where the successful candidate may fall within the range depends on relevant education, work and/or management experience and other business-related and job-necessary qualifications. This position is also eligible for Cognizant’s discretionary annual performance-based bonus, as well as benefits that support your physical, mental and financial wellbeing.
Cognizant will only consider applicants for this position who are legally authorized to work in Canada without requiring employer sponsorship, now or at any time in the future.
Applications will be accepted until June 28, 2026.
Sobre a Cognizant
Cognizant (NASDAQ: CTSH) é uma construtora de IA e fornecedora de serviços de tecnologia, criando a ponte entre o investimento em IA e o valor para as empresas por meio do desenvolvimento de soluções de IA completas para nossos clientes. Nossa profunda experiência em setores, processos e engenharia nos permite incorporar o contexto único de cada organização em sistemas tecnológicos que potencializam a capacidade humana, geram resultados tangíveis e mantêm empresas globais à frente em um mundo em rápida transformação. Saiba mais em cognizant.ai ou @cognizant.
A Cognizant é uma empregadora que investe em equidade. Sua candidatura não será pautada em raça, cor, gênero, sexualidade, credo, origem, deficiência, gravidez ou qualquer outra característica protegida pelas leis brasileiras.
Informações adicionais de emprego
Os candidatos podem ser obrigados a comparecer a entrevistas presenciais ou por videoconferência. Além disso, os candidatos podem ser obrigados a apresentar seu documento de identificação emitido pelo estado ou governo atual durante cada entrevista.
Embora nosso sistema permita a candidatura em todos os idiomas, o(s) idioma(s) e o(s) nível(is) de proficiência exigidos para o trabalho variam. No entanto, é necessário um nível básico de inglês para fins de comunicação em toda a empresa.
A Cognizant é uma empregadora que investe em equidade. Sua candidatura não será pautada em raça, cor, gênero, sexualidade, credo, origem, deficiência, gravidez ou qualquer outra característica protegida pelas leis brasileiras.
Se você tem uma deficiência que requer adaptações razoáveis para procurar uma vaga de emprego ou enviar uma candidatura, envie um e-mail para [email protected] com sua solicitação e informações de contato.
