Senior Offensive Security Consultant, Mandiant at Google Ontario, CA

ITlearn360
Ontario, California 91764 United States  View Map
Posted: Jun 19, 2026
  • Full Time
  • Federal Government
  • Summary

    Senior Offensive Security Consultant, Mandiant (Google) – Ontario, CA.Location: Ottawa, ON; Toronto, ON; Remote (Ontario, CA; Quebec, CA).Minimum Qualifications Bachelor's degree in Computer Science, Information Systems, Cyber-security, related technical field, or equivalent practical experience.5 years of experience assessing and developing cyber-security solutions across multiple security domains.Preferred Qualifications Certifications related to offensive security including OSCE, OSEP, OSEE, OSCP, CCSAS, CCT INF, or relevant SANS courses.Experience in four or more of the following: network protocols, threat intelligence analysis, system and network administration, project management, developing applications, technical incident response processes, source code review, reverse engineering.Experience implementing or assessing information security implementation or assessment of security controls.Excellent collaboration and communication skills.About the Job As a Security Consultant, you will help clients effectively prepare for, proactively mitigate, and detect and respond to cyber security threats. You will assist clients with complex incidents, perform forensic analysis, threat hunting, and malware triage, and test client networks, applications and devices. You will serve as the technical advocate for information security requirements and present complex concepts to stakeholders and lead multidisciplinary engagements.Responsibilities Perform offensive technical cyber-security engagements of a varied nature.Interface with clients to address concerns, issues, or escalations; track and drive to closure any issues that impact engagements and client value.Advise clients on security best practices for remediating discovered issues.Collaborate with internal teams to expand capabilities to deliver further value to clients.Perform Red and Purple Team assessments, including end-to-end adversarial emulation of cyber attacks against customer organizations, and other technical assessments including external penetration, web application, and mobile security testing.Equal Employment Opportunity Google is proud to be an equal opportunity and affirmative action employer. We are committed to building a workforce that is representative of the users we serve, creating a culture of belonging, and providing an equal employment opportunity regardless of race, creed, color, religion, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition (including breastfeeding), expecting or parents-to-be, criminal histories consistent with legal requirements, or any other basis protected by law.English proficiency is a requirement for all roles unless stated otherwise.#J-18808-Ljbffr

  • Job Description

    Senior Offensive Security Consultant, Mandiant (Google) – Ontario, CA.Location: Ottawa, ON; Toronto, ON; Remote (Ontario, CA; Quebec, CA).Minimum Qualifications Bachelor's degree in Computer Science, Information Systems, Cyber-security, related technical field, or equivalent practical experience.5 years of experience assessing and developing cyber-security solutions across multiple security domains.Preferred Qualifications Certifications related to offensive security including OSCE, OSEP, OSEE, OSCP, CCSAS, CCT INF, or relevant SANS courses.Experience in four or more of the following: network protocols, threat intelligence analysis, system and network administration, project management, developing applications, technical incident response processes, source code review, reverse engineering.Experience implementing or assessing information security implementation or assessment of security controls.Excellent collaboration and communication skills.About the Job As a Security Consultant, you will help clients effectively prepare for, proactively mitigate, and detect and respond to cyber security threats. You will assist clients with complex incidents, perform forensic analysis, threat hunting, and malware triage, and test client networks, applications and devices. You will serve as the technical advocate for information security requirements and present complex concepts to stakeholders and lead multidisciplinary engagements.Responsibilities Perform offensive technical cyber-security engagements of a varied nature.Interface with clients to address concerns, issues, or escalations; track and drive to closure any issues that impact engagements and client value.Advise clients on security best practices for remediating discovered issues.Collaborate with internal teams to expand capabilities to deliver further value to clients.Perform Red and Purple Team assessments, including end-to-end adversarial emulation of cyber attacks against customer organizations, and other technical assessments including external penetration, web application, and mobile security testing.Equal Employment Opportunity Google is proud to be an equal opportunity and affirmative action employer. We are committed to building a workforce that is representative of the users we serve, creating a culture of belonging, and providing an equal employment opportunity regardless of race, creed, color, religion, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition (including breastfeeding), expecting or parents-to-be, criminal histories consistent with legal requirements, or any other basis protected by law.English proficiency is a requirement for all roles unless stated otherwise.#J-18808-Ljbffr

  • ABOUT THE COMPANY

    • Government Careers
    • Government Careers

    Government jobs offer stability, competitive benefits, and the chance to make a meaningful impact on your community and country.

    Whether you’re starting your career or seeking new opportunities, these roles provide pathways for growth, security, and service.

    Explore positions across a wide range of fields and take the first step toward a rewarding future in public service.

    Show more

MORE JOBS

  • Strategic Customer Partnerships, Migrations

    • New York, New York
    • Google
    • Jun 19, 2026
    • Full Time
    • Federal Government
    • Information Technology and Communication Services
  • All Source Intelligence Analyst

    • Fort Washington, Maryland
    • BOOZ, ALLEN & HAMILTON
    • Jun 19, 2026
    • Full Time
    • Federal Government
  • Technical Intelligence Analyst, Consulting

    • Dayton, Ohio
    • Apogee Engineering
    • Jun 19, 2026
    • Full Time
    • Federal Government
  • Spectrum Data Insights Analyst

    • Annapolis, Maryland
    • CACI International Inc
    • Jun 19, 2026
    • Full Time
    • Federal Government
  • Entry-Level Customs and Border Protection Officer (GS-5/7)

    • Dyersburg, Tennessee
    • U.S. Customs and Border Protection
    • Jun 19, 2026
    • Full Time
    • Education and Training
    • Federal Government
  • MSF Motorcycle RiderCoach US Navy MULTIPLE LOCATIONS

    • Decatur, Georgia
    • Team AMG
    • Jun 19, 2026
    • Full Time
    • Federal Government
Show More
Apply Now Please mention you found this employment opportunity on the CareersInGovernment.com Job Board.
Please mention you found this employment opportunity on the CareersInGovernment.com Job Board.