Senior Penetration Tester Job at Ryanair - Europe's Favourite Airline (Dublin)

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 Penetration Tester

A senior penetration tester's main responsibility is to execute highly complex a...

Location

Belgium , Olen

Salary:

Not provided

Belden, Inc

Expiration Date

Until further notice

Requirements

5+ years of hands-on experience in penetration testing, red teaming, or a related offensive security role
Relevant industry certifications such as Offensive Security Certified Professional (OSCP), Certified Ethical Hacker (CEH), or GIAC certifications (e.g., GPEN, GWAPT)
Proficiency in at least one scripting language (e.g., Python, Ruby, PowerShell) for automating tasks and developing custom tools
Deep knowledge of Windows and Linux/Unix operating systems
Strong understanding of TCP/IP, network protocols, and common network services
Extensive experience with common web vulnerabilities (e.g., OWASP Top 10) and familiarity with various web application frameworks
Experience with penetration testing in at least one major cloud provider (e.g., AWS, Azure)
Excellent written and verbal communication skills
Strong problem-solving and analytical abilities
Ability to work independently and as part of a team

Job Responsibility

Executing Advanced Penetration Tests: conduct in-depth security assessments on complex systems, including web applications, cloud environments, networks, and mobile applications
Developing Custom Tools and Exploits: develop own scripts and exploits to bypass sophisticated security controls and find zero-day vulnerabilities
Technical Mentorship: Guiding and mentoring junior and mid-level testers
Reporting and Communication: writing detailed technical reports that clearly outline vulnerabilities, their potential impact, and actionable recommendations for remediation
Staying Current: continuously research new threats, attack vectors, and security technologies

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

Senior Penetration Tester

Serve as a Subject Matter Expert providing testing expertise of the Risk Managem...

Location

United States , Annapolis Junction

Salary:

Not provided

Columbia Technology Partners

Expiration Date

Until further notice

Requirements

Eight (8) experience of related work experience as a Penetration Tester performing both network and application-level testing using established test protocols and methods
A Bachelor's degree in Computer Science or a related field (e.g. General Engineering, Computer Engineering, Electrical Engineering, Systems Engineering, Mathematics, Computer Forensics, Cybersecurity, Information Technology, Information Assurance, Information Security, and Information Systems)
In lieu of a Bachelor's degree, four (4) additional years of Penetration Testing experience maybe substituted
U.S. Citizenship is required for all applicants
All applicants and employees are subject to random drug testing in accordance with Executive Order 12564
Employment is contingent upon successful completion of a security background investigation and polygraph
DoD 8570 compliance with IAT III is required
This position requires an active Security Clearance with appropriate Polygraph

Job Responsibility

Serve as a Subject Matter Expert providing testing expertise of the Risk Management Framework
Direct and/or participate in the testing phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards
Perform vulnerability and penetration testing using a wide variety of tools
Research and evaluate emerging technologies relevant to information systems security
interpret agency specific and federal security regulations
Perform both network and application-level testing using established testing protocols and methods

What we offer

Medical: CTP offers 3 superior plans, bringing our employees both in-network and out-of-network options
Vision + Dental: Both free to you + paid in full by CTP
Retirement: 401k - 6% company contribution
PTO + Leave: A work life balance is extremely important to our team here at CTP, which is why our paid time off plans are so lucrative. Offering customizable leave plans to meet your needs is just one of our many perks! Jury Duty, Bereavement + Military Leave provided
Career Growth: Up to $10,000 provided for approved career-related learning, training, education, and/or tuition
Life and AD&D Insurance/Short-Term & Long-Term Disability: More peace of mind, at zero cost to you
Profit Sharing Bonus: End of year cash gets added to your bottom-line
Referral Bonus Program: Our tiered program provides an incentive with each stage of the hiring process your referral passes. Our bonuses range from $7,000-$20,000, if your referral joins the team

Fulltime

Application Security Engineer II

In this role, you will support Rackspace's application security program by imple...

Location

India

Salary:

Not provided

Rackspace

Expiration Date

Until further notice

Requirements

2-4 years in the information security field
Experience working with application security, security testing, or DevSecOps practices
Working knowledge of the SDLC, security concepts, and vulnerability assessment methodologies
Hands-on experience with or understanding of programming and scripting languages including one or more of the following: Python, Java, Node.js, Go, Ruby, PHP
databases such as SQL
and related tools such as Github, Gitlab, Jenkins, and CircleCI
Understanding of common vulnerabilities, remediation approaches, and industry-standard classification schemes (CVE, CWE, CVSS, OWASP Top 10)
Familiarity with relevant compliance regulations, such as PCI-DSS, ISO 27001, SOC 2, or HIPAA
Passion for security and eagerness to learn about new technologies and emerging security vulnerabilities
Strong communication skills with the ability to work collaboratively across teams

Job Responsibility

Execute application security testing using both automated tools and manual testing techniques on web applications, APIs, containers, and other software components
Configure, maintain, and operate SAST, DAST, and other application security testing tools
Analyze and triage security findings, documenting clear remediation guidance for development teams
Support the vulnerability reporting process and track findings through to resolution
Assist with triage and validation of external vulnerability disclosures and bug bounty reports
Contribute to the development and documentation of application security processes and standards
Participate in security code reviews and threat modeling exercises
Help track and report metrics for application security program health
Collaborate with development and DevOps teams to integrate security into CI/CD pipelines
Stay current with application security trends, tools, and best practices

Fulltime

Senior Security Engineer

PagerDuty is seeking a Senior Security Engineer to join our diverse, customer-fo...

Location

Canada , Toronto

Salary:

137000.00 - 207000.00 CAD / Year

PagerDuty

Expiration Date

Until further notice

Requirements

Proficiency with Application & Product Security typically associated with 4 - 5 years of experience in a Security Engineering role working with a cloud-native, microservices environment, preferably AWS
Familiarity with cloud-native product technologies including: Vulnerability detection via multiple approaches including SAST, DAST, SCA, and runtime (e.g., Qualys/Nessus, Wiz, Snyk, GHAS, Semgrep, etc.)
CI/CD technologies and integrations (e.g., CircleCI, Buildkite, Helm, Terraform, Chef)
Product security event logging standards and analysis tools (e.g., SIEM such as: SumoLogic, LogRythm, or Splunk, etc.)
Security Incident Response & Risk Management processes and tools
Proficiency in at least one programming language and framework (e.g. Python, Bash, Phoenix/Elixir, Java, Ruby on Rails), typically associated with 3 - 4 years of experience with the language/framework
Have exceptional written, oral communication, and interpersonal skills
Organizational skills with the ability to successfully manage multiple priorities and deadlines

Job Responsibility

Embrace the role of hands-on technical lead in defining product security standards and guiding platform protections
Establish criteria and conduct comprehensive security reviews throughout all stages of product development to identify and address security risks
Perform regular threat assessments, coordinate with third-party testers for penetration testing, and conduct internal penetration testing to identify and mitigate security risks
Mentor and guide team members to ensure product and business objectives are prioritized in project implementations, fostering a strong documentation culture with project charters and design documents
Work with loosely defined requirements where you exercise your analytical skills to clarify questions, share your approach, and collaborate with the team to design and implement effective security frameworks. Maintain a strong appetite for challenging problems with a high degree of ownership
Participate in the team’s On-Call rotation, triaging and addressing security issues as they arise, and implement measures to prevent future occurrences
Enable service team security implementations by developing security-as-code constructs, including infrastructure-as-code (IaC) modules, libraries and frontend components, while creating and maintaining developer-focused documentation to promote easy adoption
Establish and uphold baseline standards and hardened configurations for platform components
Continuously enhance security frameworks by focusing on product security standards and software supply chain protections, tailored for application security in cloud-native, microservices environments

What we offer

Competitive salary
Comprehensive benefits package from day one
Flexible work arrangements
Company equity
ESPP (Employee Stock Purchase Program)
Retirement or pension plan
Generous paid vacation time
Paid holidays and sick leave
Dutonian Wellness Days & HibernationDuty - companywide paid days off in addition to PTO
Paid parental leave: 22 weeks for pregnant parent, 12 weeks for non-pregnant parent (some countries have longer leave standards and we comply with local laws)

Fulltime

VAPT Manager

Core Responsibilities: Conduct end-to-end Vulnerability Assessment and Penetrati...

Location

India , Coimbatore

Salary:

Not provided

AMBC

Expiration Date

Until further notice

Requirements

Conduct end-to-end Vulnerability Assessment and Penetration Testing (VAPT) across web applications, mobile apps, networks, Active Directory, APIs, and enterprise systems
Perform manual and automated penetration testing with strong hands-on depth in web, network, and AD security testing
Execute Red Teaming / adversary simulation activities, including privilege escalation and lateral movement
Perform cloud security assessments across AWS, Azure, and GCP environments
Review and assess security configurations of network devices, servers, databases, and cloud services
Evaluate CI/CD pipelines and DevSecOps practices to identify security gaps in build and deployment processes
Analyze findings, assign risk ratings, and prepare clear VAPT reports with impact analysis and actionable remediation guidance
Collaborate with development, DevOps, IT, and client stakeholders to prioritize and support vulnerability remediation
Continuously track emerging threats and attack techniques and enhance testing methodologies accordingly
Certifications (At Least One Mandatory): CRTO – Certified Red Team Operator

Job Responsibility

Conduct end-to-end Vulnerability Assessment and Penetration Testing (VAPT) across web applications, mobile apps, networks, Active Directory, APIs, and enterprise systems
Perform manual and automated penetration testing with strong hands-on depth in web, network, and AD security testing
Execute Red Teaming / adversary simulation activities, including privilege escalation and lateral movement
Perform cloud security assessments across AWS, Azure, and GCP environments
Review and assess security configurations of network devices, servers, databases, and cloud services
Evaluate CI/CD pipelines and DevSecOps practices to identify security gaps in build and deployment processes
Analyze findings, assign risk ratings, and prepare clear VAPT reports with impact analysis and actionable remediation guidance
Collaborate with development, DevOps, IT, and client stakeholders to prioritize and support vulnerability remediation
Continuously track emerging threats and attack techniques and enhance testing methodologies accordingly

New

Chief Information Security Officer

We are seeking an experienced Chief Information Security Officer to lead our inf...

Location

United Kingdom , London

Salary:

Not provided

Sokin

Expiration Date

Until further notice

Requirements

10+ years in information security with 5+ years in senior security leadership roles
Experience in regulated financial services (payments, banking, or fintech)
Track record of building and leading security teams in scale-up environments
Experience with FCA regulation, PCI-DSS compliance, and financial services audits
Hands-on experience with security incident response and crisis management
Deep knowledge of AWS security services (GuardDuty, Security Hub, WAF, KMS, CloudTrail, Config)
Experience with containerised environments (EKS/Kubernetes) and serverless security
Strong understanding of network security, zero trust architecture, and micro-segmentation
Proficiency with SIEM platforms (Splunk, Datadog Security, or equivalent)
Knowledge of application security tools: Wiz, SonarQube, Burp Suite, OWASP ZAP

Job Responsibility

Define and execute the enterprise information security strategy aligned with business objectives
Establish and maintain the Information Security Management System (ISMS) to support constant certification readiness with PCI DSS, ISO 27001 and SOC2
Own security policies, standards, and procedures across the organisation
Report to the Board and senior leadership on security posture, risk exposure and programme maturity
Manage security budget and resource allocation
Lead enterprise security risk assessments and maintain the infosec item on the risk register
Ensure compliance with FCA operational resilience requirements and SYSC guidelines
Maintain PCI-DSS Level 1 compliance across payment processing infrastructure
Oversee GDPR, UK Data Protection Act, and international privacy compliance
Manage relationships with external auditors, penetration testers, and regulatory bodies

What we offer

Competitive salary and equity participation
Hybrid working with flexibility
Private healthcare
Pension contribution
Professional development budget
Opportunity to shape security strategy at a high-growth fintech

Senior Penetration Tester

Ryanair - Europe's Favourite Airline

Location:
Ireland , Dublin

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 20, 2026

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