Delivery Senior Consultant, Penetration Tester

Position Summary Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing threat landscape. Through powerful solutions and managed services that simplify complexity, we enable our clients to operate with resilience, grow with confidence, and proactively manage to secure success.We are seeking a skilled Penetration Tester to assess the security of web applications, APIs, and related systems. This role is responsible for identifying vulnerabilities, validating exploitability, and providing practical remediation guidance to improve overall application security posture. The ideal candidate combines hands-on offensive security experience with strong knowledge of secure development practices and common web application attack vectors.Work you'll doAs a Penetration Tester on the Cyber Defense & Resilience team, you will be responsible for…Perform manual and automated penetration testing of web applications, APIs, and supporting infrastructure.Identify, validate, and document security vulnerabilities such as those in the OWASP Top 10.Conduct authenticated and unauthenticated testing across development, test, and production-like environments.Assess application security controls including authentication, authorization, session management, input validation, and encryption.Prepare clear, risk-based reports with technical findings, business impact, proof of concept, and remediation recommendations.Work with developers, architects, and security teams to explain findings and support remediation efforts.Retest remediated issues and confirm closure.Contribute to security standards, testing methodologies, and internal knowledge sharing.Stay current on emerging threats, exploit techniques, and application security trends.A successful candidate would possess these skills:Ability to work independently and collaborate as part of a teamEffective written and verbal communication skillsMeticulous attention to detail and quality of work productAbility to build and sustain professional relationshipsAbility to lead projects or workstreamsAbility to manage and prioritize multiple tasks in a fast-paced and dynamic environmentStrong interpersonal skills and professional demeanorAbility to meet deadlinesAbility to provide clear guidance to othersThe TeamDeloitte’s Government & Public Services (GPS) practice – our people, ideas, technology and outcomes – is designed for impact. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.Our Cyber Defense & Resilience offering assists clients in defending against advanced threats by transforming security operations, monitoring technology, data analytics, and threat intelligence. Helps manage and protect dynamic attack surfaces and provides rapid crisis and cyber incident response, ensuring clients can be ready for, respond to, and recover from business disruptions.This opportunity sits within our Deloitte US Delivery Center model, which is dedicated to driving impactful business services. It leverages Deloitte’s scale and talent, as well as a center delivery model to provide high-quality, cost-effective service with standardized processes and procedures to service businesses across Deloitte.The Deloitte US Delivery Center has a small-business feel with a big-business impact. With the resources of Deloitte and a community feel, the delivery center model provides high-quality services to our clients. USDC professionals work out of one of our specific delivery center locations, and each location presents dynamic career opportunities for professionals to focus on their work with nominal travel requirements.QualificationsRequired:Bachelor’s degree in Cybersecurity, Computer Science, Information Systems, Engineering, or a related technical fieldAbility to obtain and maintain the necessary clearance for the role.Offensive Security Certified Professional (OSCP), Offensive Security Web Expert (OSWE), GIAC Penetration Tester (GPEN), or Certified Ethical Hacker (CEH).2+ years of experience within the following:Hands-on penetration testing experience with a focus on web applications.Strong understanding of web technologies including REST APIs, JavaScript, cookies, headers, and sessions.Experience identifying vulnerabilities such as SQL injection, XSS, CSRF, SSRF, IDOR, authentication flaws, and access control weaknesses.Proficiency with common testing tools such as Burp Suite, OWASP ZAP, Nmap, Postman, and similar tools.Experience writing professional penetration test reports for technical and non-technical audiences.Familiarity with OWASP Top 10, CWE, CVSS, and secure coding principlesDelivery Center Location & Travel Requirements:Hybrid Work Model: Operate under a hybrid system requiring residence within a commutable distance to one of the US Delivery Center locations (Gilbert, Lake Mary, or Mechanicsburg) or Geo-Hub locations (Atlanta, Charlotte, Dallas, Houston, and Philadelphia)Co-location Expectation: Spend up to 30% of working time co-located at an assigned office for orchestrated opportunities, including projects, practice sessions, training, and Moments That Matter at a Deloitte Delivery Center location, Geo-Hub location, approved site, or project locationTravel Requirement: Maximum of 10% overnight travel for client or project purposesRelocation Requirement: If relocation is necessary, complete the move within 12 weeks from the start date to reside within a commutable distanceMust be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future.Preferred:Experience testing modern frameworks and architectures such as single-page applications, microservices, and cloud-hosted applications.Knowledge of CI/CD pipelines and DevSecOps practices.Experience with source code review or secure code assessment.Familiarity with cloud platforms such as AWS, Azure, or GCP. Deloitte is committed to providing reasonable accommodations for people with disabilities. If you require a reasonable accommodation to participate in the recruiting process, please direct your inquiries to the Global Call Center (GCC) at View email address on click.appcast.io. Recruiting tips From developing a stand out resume to putting your best foot forward in the interview, we want you to feel prepared and confident as you explore opportunities at Deloitte. Check out recruiting tips from Deloitte recruiters. BenefitsAt Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits. Learn more about what working at Deloitte can mean for you. Our people and culture Our inclusive culture empowers our people to be who they are, contribute their unique perspectives, and make a difference individually and collectively. It enables us to leverage different ways of thinking, ideas, and perspectives, and bring more creativity and innovation to help solve our clients' most complex challenges. This makes Deloitte one of the most rewarding places to work. Our purpose Deloitte’s purpose is to make an impact that matters for our people, clients, and communities. At Deloitte, purpose is synonymous with how we work every day. It defines who we are. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities. Learn more. Professional development From entry-level employees to senior leaders, we believe there’s always room to learn. We offer opportunities to build new skills, take on leadership opportunities and connect and grow through mentorship. From on-the-job learning experiences to formal development programs, our professionals have a variety of opportunities to continue to grow throughout their career. As used in this posting, "Deloitte" means Deloitte Transactions and Business Analytics LLP, a subsidiary of Deloitte LLP. Please see for a detailed description of the legal structure of Deloitte LLP and its subsidiaries. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law. Requisition code: 350127 Job ID 350127 Engineering and Product | Software Engineering SolutionsSame job available in 8 locations