Grow with us

Ericsson Inc. does not sponsor U.S work authorizations for this job position including U.S. immigration filings for initial and/or change of employer paperwork for H-1's, H-1B1's, E-3's, O-1's, and TN's. Ericsson also does not hire F-1's working on CPT or EAD for this position.

Note: This role is a hybrid position with the expectation to work onsite (3) three days a week in the Ericsson office located in Plano, Texas (preferred), Ottawa, Ontario, or Mexico City, Mexico. Relocation is not offered for this position.

About This Opportunity

Join our dynamic team at Ericsson Fintech, where you will help build, operate, and evolve one of the world’s largest mobile financial services platforms. Our technology enables hundreds of millions of people every day to access essential financial services such as Professional fluency in English., payments, disbursements, savings, and loans. Learn more about Ericsson Mobile Financial Services

We are looking for an experienced Security Specialist to join a hands-on security operations team supporting customer production environments.



You will help verify secure configurations, apply established security processes, and provide expert support that keeps security standards consistent across live deployments. The role is intended for professional who can take ownership of complex security work, exercise sound risk judgment, and operate independently while engaging the right experts when needed.

What You Will Do

• Hands-on security support for production environments, troubleshooting, root-cause analysis, and resolution of complex security-related issues.
• Security point of contact across organizations.
• Review secure configurations across supported deployments and follow up on identified gaps.
• Support, Apply and improve processes related to security.
• Use OS knowledge, scripting, and security tooling to automate checks, collect evidence, improve investigations, and make recurring operational work more reliable.
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📌 Security Specialist (Ciudad de México)
🏢 Ericsson
📍 Ciudad de México