Job Description - Senior Offensive Security Engineer
Experian Ltd - Senior Offensive Security Engineer, Nottingham (NG2), NG2. Search Search Senior Offensive Security Engineer Experian Ltd View Profile Nottingham (NG2), NG2 Permanent Published: 2 weeks ago Competitive Senior Offensive Security Engineer Experian Ltd Company Description Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to realize their financial goals and help them save time and money. We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com. Internal Grade D/EB8 Job Description Experian's Offensive Security team charges itself with improving the organisation's security posture through clarifying risk and verifying the efficacy of our technical, people, physical and process controls from an attacker perspective. The team perform regular Adversary Simulation (Red Team) testing and a range of Ad-Hoc and Tactical Assessments based on changes to the threat landscape and organisational needs. To succeed in this role, you have breadth and depth of knowledge in security. This knowledge will include operating systems, networking and protocols, firewalls, databases, and middleware applications. Additionally, you will have expertise in forensics, scripting and programming, vulnerabilities, and the usage of GenAI / social engineering techniques. This is a Hybrid, Nottingham or London based role (40% in office) reporting to the Head of Offensive Security. Responsibilities Collaborate with other teams within the Cyber Fusion Centre and the wider organisation. This ensures that we understand and articulate Cyber Risks in a threat-informed manner. The ultimate goal is to contribute to the successful defense of the organisation. Support Offensive Security's engagement at multiple organizational levels, from senior leaders to technical analysts to help improve risk understanding and verify the efficacy of remediation/mitigative actions. Participate in performing physical exploitation, network exploitation and social engineering assessments against authorized targets. Use CyberThreat Intelligence, Offensive Security Research, previous Adversary Simulation (Red Team) findings and internal risk intelligence to develop test cases demonstrating TTP effectiveness against Experian's control environment. Research and stay up to date with the latest cyber threats, attack vectors and attacker methodologies. Develop scripts, tools and methodologies to increase Offensive Security's capabilities and educate other team members around automation and AI. Use MITRE ATT&CK Framework and other structured attack analysis tools to describe and classify attacker methodology and significance. Qualifications What your core background is Background in offensive security and adversary simulation. Detailed knowledge of global cyber threats and the procedures used by cyber adversaries. Two or more of the following skills: Network penetration testing and manipulation of network infrastructure Web application penetration testing assessments Email, phone, or physical social-engineering assessments Development, extension, or modifying of exploits, shecode or exploit tools Covert physical intrusion Cloud security or penetration testing (any major provider) AI Red Teaming/Testing and usage of Agentic AI for automation. Industry certifications such as OSCP, OSCE, OSWE, GPEN, GCIH, GWAPT, or GXPN or equivalent experience. Specialist skills: Proficient in attacker tooling, including post-exploitation frameworks and tooling. Proficient in any of following programming languages (C, C++, C#, Python, PowerShell, Bash, or Ruby) Proficient in Social Engineering techniques across OSINT, phishing, vishing and impersonation. Knowledge of current cloud attack methodologies and mitigations. Experience of Windows Operating System architecture and internals and use thereof in an enterprise environment. Core Information Technology concepts such as TCP/IP networking, Windows & Active Directory, Unix/Linux, Mainframe, Cloud Service Providers, Relational Databases, Data Warehouses, and filesystems Knowledge of IT technologies and methods to secure them i.e. databases, SharePoint, storage area networks and cloud-based storage. Additional Information Benefits package includes: Great compensation package and discretionary bonus plan Core benefits include pension, bupa healthcare, sharesave scheme and more 25 days annual leave with 8 bank holidays and 3 volunteering days. You can purchase additional annual leave. Experian is proud to be an Equal Opportunity and Affirmative Action employer. Innovation is an important part of Experian's DNA and practices, and our diverse workforce drives our success. Everyone can succeed at Experian and bring their whole self to work, irrespective of their gender, ethnicity, religion, colour, sexuality, physical ability or age. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity. Experian Careers - Creating a better tomorrow together Find out what its like to work for Experian by clicking here In Short Industry Information Technology and Services Founded 1996 Location UK Company size 5000+ Who are Experian? We are the world’s leading global information services company. During life’s big moments – from buying a home or a car, to sending a child to college, to growing a business by connecting with new customers – we empower consumers and our clients to manage their data with confidence. We help individuals to take financial control and access financial services, businesses to make smarter decisions and thrive, lenders to lend more responsibly, and organisations to prevent identity fraud and crime. We have 21,700 people operating across 30 countries and every day we’re investing in new technologies, talented people, and innovation to help all our clients maximise every opportunity. We are listed on the London Stock Exchange (EXPN) and are a constituent of the FTSE 100 Index. Our approach to flexible working We care about work that works, whether that’s about where you work or adjusting your hours to fit better with your life. Our flexible working practices, including our hybrid working model where you can split your working time between the office and your home, support our belief that this balance brings long-lasting benefits for our business as well as ensuring that our people can balance successful careers with their commitments and interests outside of work. So that you can love where you work, please discuss what works for you with your recruiter during the hiring process. Accepting you, for you. We want you to feel accepted for who you are and to feel safe, valued and to help us build a culture of true belonging. Experian is proud to be an equal opportunity employer and we take affirmative action to create a more inclusive and equitable world of work. We are committed to equal employment opportunities regardless of age, disability, gender identity, marital status, race, ethnicity, faith or belief, sexual orientation, socioeconomic background, Veteran status or whether you’re pregnant or on family leave. Why choose us? Our colleagues’ health and wellbeing are a top priority for us, that’s why our reward, benefits and wellbeing programmes are designed so you can come to work feeling your very best self. Our benefits focus on health, money, and lifestyle so you can tailor your benefits to your own personal needs. Whether it’s your physical and mental wellness, getting to work or preparing for the next big milestone in your life, we have a range of flexible options to have you covered Benefits at Experian Competitive basic salary Annual bonus scheme or commission (depending on role) Car allowance (depending on role) Retirement savings plan up to a 10% contribution from Experian Sharesave plan enabling you to purchase Experian shares at a 20% discount with no financial risk involved Life Assurance cover of 4x your basic salary Critical illness cover Free access to Experian products such as Credit Expert and Autocheck Renting and mortgage advice 24/7 GP Service Bupa medical cover LifeWorks Employee Assistance Programme - Mental Health support Desk assessments and eye care vouchers Flexible and agile working Networks and support across Experian, including the Pride Network, Women in Experian, Ethnic Minorities Network and Faith groups Online discounts portal Buy or sell up to 8 days of holiday Support and advice when caring for elderly relatives Support getting to work - annual travel ticket loan, free use of some buses to the office 3 volunteering days each year - paid as usual, but swap your day job to give back! 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