Penetration Testing Intern Job at Microsoft Corporation (Multiple Locations)

Web Application Penetration Testing

Location

India , Bengaluru

Salary:

Not provided

Randstad

Expiration Date

February 17, 2026

Requirements

Perform manual application penetration tests on one or more of the following to discover and exploit vulnerabilities: web applications, internal applications, APIs and mobile applications
3+ years of professional experience in cybersecurity, with a focus on Web application penetration testing
Strong understanding of web applications, cryptography, various operating systems and security technologies
Strong understanding of exploitation of Microsoft platform used in enterprise environment such as windows Servers, Active Directory Certificate Service, Azure, etc.
Relevant certifications, such as GWAPT, OSCP, OSEP, CRTP, CRTO, OSWA, are strongly preferred

Principal Security Engineer

We’re looking for a principal Security Testing Engineer to work closely with the...

Location

India , Bengaluru

Salary:

Not provided

Atlassian

Expiration Date

Until further notice

Requirements

6+ years penetration testing experience in a consultancy, dedicated internal pentesting team, or similar offensive security function
2+ years experience as an offensive security team lead
Strong experience in white-box application security testing
Full stack application security technical experience
Delivery focused
Experience mentoring junior penetration testers
The ability to complete a penetration test and code review of a modern cloud application
Experience leading security teams on complex penetration testing engagements
Strong, practical understanding of security testing methodologies, supporting infrastructure requirements and legal considerations
Strong collaboration and communication skills when working with closely with deeply technical development and infrastructure teams

Job Responsibility

Providing SME knowledge and guidance to a team of pen testers/code review
Continuing to mature pen testing/code review workflows
Identifying and recruiting top-class penetration testing talent
Supporting and guiding the growth of a India based penetration testing team
Analysing vulnerability data for trends and gaps in controls
Identifying significant vulnerabilities in Atlassian products prior to production deployment
Building contacts in the Atlassian engineering team, product team and security team
Building and leveraging existing contacts to identify potential talent to join the team
Establishing testing processes in the local team that complements and extends existing processes
Identifying insights which contribute to strategic investments

What we offer

health and wellbeing resources
paid volunteer days

Fulltime

Cybersecurity Red Team Project Manager

The Cyber Security Project Manager focuses on coordinating penetration testing p...

Location

Belgium , Brussels

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Technical expertise in system security vulnerabilities, remediation techniques, and network/web protocols (e.g., TCP/IP, UDP, IPSEC, HTTP)
experience in network, web application, and mobile penetration testing
familiarity with penetration testing tools and suites (e.g., Kali Linux, Burp Suite, Metasploit, Cobalt Strike, Mimikatz)
understanding of vulnerability scoring systems (CVSS) and frameworks (MITRE ATT&CK)
software development skills (C/C++, Java, Python) are advantageous
at least one relevant security certification (e.g., CEH, GPEN, GXPN, OSCP, OSC, or equivalent).

Job Responsibility

Coordinate all project activities with internal stakeholders (Lead Penetration Tester, Awareness Expert, Technical Quality Manager) and the customer
plan and execute penetration testing tasks, including scoping meetings and drafting the penetration testing plan
prepare and control access rights for penetration tests
refine and manage the security test calendar/schedule, ensuring tasks are executed according to plan
proactively inform stakeholders (e.g., ECB) about issues such as delays, resource unavailability, or other factors affecting testing or timelines
oversee quality assurance for penetration tests, including reviewing penetration testing reports
coordinate threat-based testing with the Lead Penetration Tester and awareness sessions with the Awareness Expert
support process improvement and documentation of vulnerability management in collaboration with the Technical Quality Manager
facilitate stakeholder communication and ensure completeness of handovers and knowledge transfer between resources.

What we offer

Mobility options (including a company car)
insurance coverage
meal vouchers
eco-cheques
continuous learning opportunities through the Sopra Steria Academy
the opportunity to connect with fellow Sopra Steria colleagues at various team events.

Fulltime

Principal Penetration Tester

Make your mark at Comcast -- a Fortune 30 global media and technology company. B...

Location

United States , Philadelphia; Colorado; Maryland; Virginia; Texas

Salary:

117225.34 - 224681.90 USD / Year

Comcast

Expiration Date

Until further notice

Requirements

5+ years of experience in penetration testing with hands-on experience using tools like Burp Suite, Nmap, Metasploit, Nessus etc.
Advanced proficiency in cloud platforms - AWS, GCP, Azure and mobile app security testing.
Stay current with emerging threats and techniques in AI/ML security.
Complete understanding of the OWASP Top 10, CVSS, and CVE databases.

Job Responsibility

Perform vulnerability scanning and penetration testing across diverse systems, applications, technologies and environments.
Identify program improvement opportunities and develop processes to mature and scale the Pen Testing program.
Present thought leadership in new and emerging advanced security trends, vulnerabilities and attack techniques
Lead security research and development efforts and provide technical leadership.
Develop remediation strategies and architect solution to challenging cybersecurity gaps.
Execute application penetration tests for APIs, mobile SDKs, cloud environments and web applications from both open and closed-box perspectives.
Analyze and prioritize findings based on the Common Vulnerabilities and Exposures (CVE) database, the Common Vulnerability Scoring System (CVSS) and internal Risk Rating system.
Contribute to and maintain the team’s tools, labs, and attack infrastructure
actively share knowledge through internal wikis and repositories.
Effectively communicate findings and recommendations to both technical and non-technical stakeholders, preparing comprehensive reports and presentations.

What we offer

Medical & Dental
401(k) Savings Plan
Generous paid time off
Life Milestones - from adoption assistance, childcare resources, pet insurance, and more, Comcast supports you at all life stages.
Courtesy Services - We offer all of our full-time employees in serviceable areas free digital TV and internet.
Discount tickets for Universal Resorts, including theme park tickets and onsite hotel rooms.

Fulltime

Senior Penetration Tester

As a Penetration Tester, you'll conduct regular, comprehensive security assessme...

Location

Belgium , Brussels

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Minimum of 5 years' experience in one or more of the following areas: Penetration Tester, Red/Purple Team Member, Security Engineer
Knowledge of technologies up to system level (web frameworks, communications protocols, database systems)
Offensive security knowledge of cyber-attack techniques, vulnerabilities, and mitigation strategies
Knowledge of penetration testing tools, frameworks, and methodology
Skills using Kali Linux, Nmap, PowerShell, Metasploit, Cobalt Strike, OWASP ZAP, Burp Suite
Proficiency in scripting
Awareness of frameworks such as MITRE ATT&CK and NIST and how they can be applied effectively within an enterprise
Familiarity with the latest exploits, tactics, techniques, and procedures (TTP), vulnerability remediation and security trends
Cyber security qualifications from Offensive Security, SANS, Pentester Academy, CREST, eLearnSecurity or others

Job Responsibility

Scoping and executing of complex penetrations test across a wide scope of technologies, products, services, and applications and critical infrastructure companies
Helping the team to define and improve the internal security testing programme
Documenting technical issues both Cyber and IT related during testing assessments
Improve our monitoring services by working in purple style exercises and operating in a red team capacity to improve the ability to detect and respond to threats
Supporting incident response by providing context and expertise around cyber threats
Mentor to our junior & medior colleagues

What we offer

Extensive career development opportunities, both local and international
Part of a dynamic network of 56,000 professionals at all stages of their careers
Wide array of offices to explore

Fulltime

Senior Consultant - Offensive Security

The Senior Consultant on the Offensive Security team is focused on assessing and...

Location

Japan

Salary:

Not provided

Palo Alto Networks

Expiration Date

Until further notice

Requirements

3+ years of professional experience with risk assessment tools, technologies, and methods focused on Information Assurance, Information Systems/Network Security, Infrastructure Design, and Vulnerabilities Assessments
Demonstrate a deep understanding of how malicious software works (i.e.-malware, trojans, rootkits, etc.)
Ability to modify known and/or craft custom exploits manually without dependence on consumer tools such as Metasploit
Knowledge of tools and techniques used to conduct network, wireless, and web application penetration testing
Familiarity with web application penetration testing and code auditing to find security gaps and vulnerabilities
Knowledge and experience in conducting cyber risk assessments using industry standards
Experience with penetration testing, administering, and troubleshooting major flavors of Linux, Windows, and major cloud IaaS, PaaS, and SaaS providers (i.e., AWS, GCP, and Azure)
Experience with security assessment tools
Knowledge of network vulnerability assessments, web and cloud application security testing, network penetration testing, red teaming, security operations, or 'hunt'
Knowledge of computer forensic tools, technologies, and methods

Job Responsibility

Conducts periodic scans of networks to find and detect vulnerabilities
Performs client penetration testing to find any vulnerabilities or weaknesses that might be exploited by a malicious party, using open-source, custom, and commercial testing tools
Ability to assist in scoping engagements by clearly articulating various penetration approaches and methodologies to audiences ranging from highly technical to executive personnel
Report generation that clearly communicates testing and assessment details, results, and remediation recommendations to clients
Develop scripts, tools, and methodologies to automate and streamline internal processes and engagements
Conducts IT application testing, cybersecurity tool and systems analysis, system and network administration, and systems engineering support for the sustainment of information technology systems (mobile application testing, penetration testing, application, security, and hardware testing)
Conduct threat hunting and/or compromise assessment engagements to identify active or dormant indicators of compromise (IoCs) using Crypsis and Palo Alto Networks’ threat hunting tools (and/or client owned hunting instrumentation where applicable)
Conduct cloud penetration testing engagements to assess specific workloads (i.e., AWS, GCP, Azure, containers, or other PaaS and SaaS instances) for vulnerabilities and subsequently attempt to exploit identified weakness after receiving permission from client stakeholders
Provide recommendations to clients on specific security measures to monitor and protect sensitive data and systems from infiltration and cyber-attacks including response and recovery of a data security breach
Ability to perform travel requirements as needed to meet business demands

What we offer

FLEXBenefits wellbeing spending account with over 1,000 eligible items selected by employees
mental and financial health resources
personalized learning opportunities

Fulltime

Senior Penetration Tester

The role involves conducting deep-dive vulnerability assessments on a variety of...

Location

Singapore , Singapore

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Bachelor’s degree with a minimum of 5 years of experience
Expertise in Java, JavaScript (React, Node.js), .NET (ASP.NET, C#, Webflow, MVC, WebAPI), Application Infrastructure (Web/Application Servers, Databases, Middleware Components), and Cloud Computing (Google Cloud Platform, AWS, Azure)
Expertise in application security, ethical hacking using security tools (Burp Suite, AppScan), knowledge of OWASP Top 10, CWE/SANS Top 25, Threat Modeling
Industry-accredited security certifications such as GIAC GWAPT, GPEN, GXPN, OSCP and/or CISSP

Job Responsibility

Act as a subject matter expert in offensive information security
Drive remediation by outlining a defense-in-depth approach
Report and articulate vulnerability assessment results
Contribute to the review of internal processes and activities

Fulltime

Penetration Tester

I’m seeking motivated and capable Penetration Tester to join a growing consultan...

Location

United Kingdom

Salary:

40000.00 - 60000.00 GBP / Year

Lawrence Harvey

Expiration Date

Until further notice

Requirements

At least two years of hands-on penetration testing experience
Comfortable delivering web application penetration testing
Comfortable delivering API security testing
Comfortable delivering internal and external infrastructure assessments, including build and configuration reviews
Comfortable delivering mobile application testing, with an understanding of frameworks such as OWASP MASVS

Job Responsibility

Work closely with highly skilled penetration testers, delivering high-quality testing services to a wide variety of organisations
Cover the full engagement lifecycle, from pre-sales support through hands-on testing, reporting, and client debriefs

What we offer

Dedicated development days throughout the year
Opportunities to attend industry conferences
Access to leading learning platforms such as Hack The Box, TryHackMe, and other resources
Fully funded training and certification exams

Fulltime

Penetration Testing Intern

Microsoft Corporation

Location:
India , Multiple Locations

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 31, 2026

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