Mexico City, Mexico
4 hours ago
Senior Specialist - IT Security

MMC is seeking candidates for the following position based in the Mexico City office and be onsite 3 days a week:  

Senior Specialist – IT Security

What can you expect?

Collaborate across all of the company on security designsDesign / update / maintain security designs and documentationProvide guidance on how to operationalize or implement designsSeek opportunities to further improve security posture

What is in it for you?

A company with a strong Brand and strong results to matchCulture of internal mobility, collaboration and valued partnership from the business.Employee Resource Groups which provide access to leaders, relevant volunteer and mentoring opportunities and interactions with counterparts in industry groups and client organizations.Entitled to vacation, floating holidays, time off to give back to your community, sick days, and national holidays (with early dismissal).

We will count on you to:

Designs, documents, and deploys secure Infrastructure Solutions and participate in project teams to include designing connectivity and Software SolutionsAligning Security, cost, performance, and customer requirements to reach viable secure solutions.Drives/implements key security strategies within the Marsh McLennan operating companies designed to protect thousands of applications and servers world-wide from threats.Reviews, assesses and signoffs on business projects with respect to risk/adherence to security policies, standards, and industry best practices for data protection of Company and client data.Leads project teams to include design, connectivity, and software solutions aligning security, cost, performance, and customer requirements to reach viable secure solutions.Drives technical and strategic direction of the Information Security function across all of the company globally.Documents/maintains comprehensive Information Security roadmaps and strategies with respect to process mapping; technical diagrams and schematics; standard operating procedures; and technical infrastructure documentation which results in the protection of sensitive information across thousands of applications and thousands of servers world-wide.Assesses applications and the associated data flow for risk to sensitive data, systems, or infrastructure.Collaboratively documents security controls and application access requirements associated with hosted applications and systems.

What you need to have:

Minimum 6+ years of advanced security architecture experience with large scale implementations spanning multiple business lines distributed globally.Strong background as a senior engineer/architect in security infrastructure and various network technologies to include devices such as firewalls, VPN, intrusion/extrusion detection, vulnerability & risk assessment tools, encryption technologies, virus/worm/malware prevention, E-business and web application technologies, Data Loss Prevention, whole disk & device encryption solutions, two-factor authentication, common Windows (desktop & server) platforms, various UNIX platforms, TCP/IP, SNMP, HTML and miscellaneous security related toolsets are all required.Strong knowledge of WAF technologies.  Experience with F5 ASM or Distributed Cloud is preferred. Good written and verbal communication skills a must. Must be able to quickly and succinctly architect and create technical solution documentation.Must be a self-starter, work with limited supervision & be able to work well with others in a globally diverse IT environment.Knowledge of multiple security platforms is a strong advantage.

What makes you stand out?

CISSP Certification

If you are interested, please send your CV in English.

Interviews will be held in English.

Marsh McLennan (NYSE: MMC) is the world’s leading professional services firm in the areas of risk, strategy and people. The Company’s 85,000 colleagues advise clients in 130 countries.  With annual revenue of over $20 billion, Marsh McLennan helps clients navigate an increasingly dynamic and complex environment through four market-leading businesses. Marsh  provides data-driven risk advisory services and insurance solutions to commercial and consumer clients. Guy Carpenter  develops advanced risk, reinsurance and capital strategies that help clients grow profitably and pursue emerging opportunities. Mercer  delivers advice and technology-driven solutions that help organizations redefine the world of work, reshape retirement and investment outcomes, and unlock health and well being for a changing workforce. Oliver Wyman s  serves as a critical strategic, economic and brand advisor to private sector and governmental clients. For more information, visit marshmclennan.com, or follow us on LinkedIn and Twitter.

Marsh McLennan is committed to creating a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age, background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law.

Marsh McLennan is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh McLennan colleagues are expected to be in their local based teams will identify at least one “anchor day” per week on which their full team will be together in person. office or working onsite with clients at least three days per week.


Marsh McLennan (NYSE: MMC) is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman. With annual revenue of $23 billion and more than 85,000 colleagues, Marsh McLennan helps build the confidence to thrive through the power of perspective. For more information, visit marshmclennan.com, or follow on LinkedIn and X.

Marsh McLennan is committed to creating a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age, background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law.

Marsh McLennan is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh McLennan colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person.

Confirm your E-mail: Send Email