Security Engineer III (Penetration Tester)

Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success.

Why Join Us?

To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win.

We provide a full benefits package, including exciting travel perks, generous time-off, parental leave, a global hybrid work setup (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We’re building a more open world. Join us.

Security Engineer III (Penetration Tester)

Are you passionate about Red Teaming/Penetration Testing? Do you love Cyber Security? Do you love mobile pen testing? Are you someone who has solid background into information security and wants to join Expedia Group’s pen test team?

This is an excellent opportunity for an experienced, forward-looking red teamer to join enterprise security penetration testing capability at Expedia Group. This requires highly skilled and experienced penetration testing/red team specialists who can ensure Expedia Group has the ability to uncover and subsequently remediate vulnerabilities through the delivery of high vigilance and transparency.

Expedia Group is looking for a penetration tester to perform pen test on its infrastructure and applications (web & mobile). The scope of this role includes performing the full cycle of penetration testing engagements - from scoping, through threat modelling, information gathering, discovery, vulnerability assessment, active testing, pivoting and reporting.

What you will do:

• Responsible for penetration testing and red teaming activities, researching and analyzing vulnerabilities, identifying relevant threats, corrective action recommendations, summarizing and reporting results.

• Develop and refine methodologies to conduct Red Team operations successfully and consistently covering all areas of technology.

• Assess EG’s existing security capabilities to detect and respond to emerging threats and work with Detection team to ensure a smooth execution of testing activities (e.g. red/purple teaming, competitive cyber games, etc.).

• Work with Threat Research team to develop red team scenarios consistent with real attacks as well as business lines understanding their threats.

• Plan and execute complex red-team exercise by replicating, in a safe way, the tactics, techniques and procedures of threat actors, including technical coordination of activities and periodic reporting of progresses to partners.

• Design and develop scripts, frameworks, tools, and the methods required for facilitating and executing complex scenarios, emulating malicious actor behavior aimed at avoiding detection.

• Deeply document exploit chain/proof of concept scenarios and influence partners in understanding risk exposure and containment measures from vulnerabilities.Perform mobile pen testing (android or/and iOS).

Who you are:

• Bachelor’s Degree in Engineering, Computer Science/Information Technology or its equivalent with real passion for security researching

• 5+ years of experience executing large scale penetration testing / red team testing assessments of highly critical systems
  OSCP, OSCE, GPEN, CREST or similar certifications will be a plus

• Strong knowledge of security frameworks e.g. OWASP, SANS, MITRE ATT&CK Framework, Firewalls, IDS/IPS, Web Proxies and DLP among other.

• Expertise in mobile pen testing (android or/and iOS).

• Detailed and up-to-date knowledge of wide range of security tools like Burp Suite, Nessus, Metasploit, Empire, Cobalt Strike, mobile security frameworks etc. and familiarity with common reconnaissance, exploitation, and post exploitation frameworks.

• Ability to develop creative tools, solutions, processes and automate tasks using a scripting language (Python, Perl, Ruby, etc.)
  Knowledge of Linux operating systems, Source Code Analysis, Mobile Application Security, Microsoft technologies like Active Directory and others.

• Communication skillset to influence other technology leaders during strategic recommendations on security issues identified. Exposure to cloud pen testing skills.

Accommodation requests

If you need assistance with any part of the application or recruiting process due to a disability, or other physical or mental health conditions, please reach out to our Recruiting Accommodations Team through the Accommodation Request .

We are proud to be named as a Best Place to Work on Glassdoor in 2024 and be recognized for award-winning culture by organizations like Forbes, TIME, Disability:IN, and others.

Expedia Group's family of brands includes: Brand Expedia®, Hotels.com®, Expedia® Partner Solutions, Vrbo®, trivago®, Orbitz®, Travelocity®, Hotwire®, Wotif®, ebookers®, CheapTickets®, Expedia Group™ Media Solutions, Expedia Local Expert®, CarRentals.com™, and Expedia Cruises™. © 2024 Expedia, Inc. All rights reserved. Trademarks and logos are the property of their respective owners. CST: 2029030-50

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