Senior Project Manager

Posted 22 Days Ago
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Mexico City, Cuauhtémoc, Mexico City, MEX
In-Office
Senior level
Artificial Intelligence • Big Data • Information Technology • Security • Software
The Role
Lead end-to-end delivery of telecom or managed services projects: manage scope, schedule, finances, risks, multi-vendor escalations, cross-functional teams, stakeholder reporting, governance, change control, and transition to operations for multi-country or enterprise customers.
Summary Generated by Built In
Thales people architect identity management and data protection solutions at the heart of digital security. Business and governments rely on us to bring trust to the billions of digital interactions they have with people. Our technologies and services help banks exchange funds, people cross borders, energy become smarter and much more. More than 30,000 organizations already rely on us to verify the identities of people and things, grant access to digital services, analyze vast quantities of information and encrypt data to make the connected world more secure.

Role Overview

  • The Project Manager is responsible for end-to-end delivery of telecom and enterprise service projects, ensuring alignment with customer commitments, operational KPIs, and financial targets. The role acts as the primary interface between delivery teams, customers, and leadership, driving execution across infrastructure, service operations, and migration initiatives.

Key Responsibilities

  • Own and deliver end-to-end project lifecycle (initiation → closure) for telecom or managed services projects

  • Manage customer engagements, ensuring scope, timelines, and contractual obligations are met

  • Build and maintain detailed project plans, including milestones, dependencies, and resource allocation

  • Track and control project financials (revenue, cost, margin, forecasts)

  • Identify and manage risks, issues, and escalations, especially in multi-vendor environments

  • Coordinate across cross-functional teams (network, infrastructure, service delivery, operations)

  • Lead status reporting to stakeholders (customers, leadership, top management, sales)

  • Drive governance and compliance (internal processes, audit readiness, contractual adherence)

  • Manage change requests, scope evolution, and customer approvals

  • Ensure successful handover to operations

Core Skills & Competencies

  • Strong experience in telecom / cloud  infrastructure / managed services environments

  • Deep knowledge of project management disciplines (scope, schedule, cost, risk)

  • Ability to manage complex, multi-country or multi-team deliveries

  • Strong stakeholder management, especially with enterprise customers

  • Experience with Agile / hybrid delivery models

  • Proficiency with tools like Jira, MS Project, dashboards (Power BI), Confluence, or internal reporting tools.

  • Strong financial and commercial understanding

  • Ability to operate under pressure and ambiguity in delivery environments

Experience & Qualifications

  • Bachelor’s degree in Engineering, IT, Telecom, or related field

  • 5–10+ years of experience in project delivery within telecom or IT services

  • Proven experience managing large-scale or strategic customer projects

  • Certifications preferred:

    • PMP /

    • Agile / Scrum / SAFe (desirable):

Behavioral Expectations

  • Strong ownership mindset (delivery accountability end-to-end)

  • Customer-first approach with focus on value and satisfaction

  • High resilience and ability to manage escalations and executive pressure

  • Excellent communication across technical and business stakeholders

  • Collaborative leadership style across distributed teams

Key Deliverables

  • Project charter and execution plan

  • Financial tracking (budget vs actuals, forecasts)

  • Risk & issue management logs

  • Executive status reports (weekly/monthly)

  • Customer governance materials (QBRs, steering committees)

  • Transition-to-operations documentation

At Thales we provide CAREERS and not only jobs. With Thales employing 80,000 employees in 68 countries our mobility policy enables thousands of employees each year to develop their careers at home and abroad, in their existing areas of expertise or by branching out into new fields. Together we believe that embracing flexibility is a smarter way of working. Great journeys start here, apply now!

Skills Required

  • Bachelor's degree in Engineering, IT, Telecom, or related field
  • 5-10+ years of experience in project delivery within telecom or IT services
  • Proven experience managing large-scale or strategic customer projects
  • Strong experience in telecom, cloud infrastructure, or managed services environments
  • Proficiency with tools like Jira, MS Project, Power BI, Confluence
  • Experience with Agile or hybrid delivery models
  • Strong financial and commercial understanding (budget vs actuals, forecasts, margin control)
  • Ability to manage complex, multi-country or multi-team deliveries and multi-vendor environments
  • Proven risk, issue, and escalation management capability
  • Certifications such as PMP, Agile/Scrum, or SAFe

Thales Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Thales and has not been reviewed or approved by Thales.

  • Retirement Support Retirement plans with employer contributions and matches, profit sharing, and share purchase opportunities are emphasized across multiple regions. These elements are positioned as competitive components of total rewards.
  • Leave & Time Off Breadth Generous PTO that increases with tenure, paid holidays, and paid military, maternity, and paternity leave are described. This breadth supports work–life balance across locations.
  • Flexible Benefits Hybrid work options, flexible schedules, and parental supports such as childcare benefits and leave for sick children are available in several markets. Flexibility is presented as a core part of the employee experience.

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The Company
HQ: Paris
63,258 Employees

What We Do

Thales is a global high technology leader investing in digital and “deep tech” innovations – connectivity, big data, artificial intelligence, cybersecurity and quantum technology – to build a future we can all trust, which is vital to the development of our societies. The company provides solutions, services and products that help its customers – businesses, organisations and states – in the defence, aeronautics, space, transportation and digital identity and security markets to fulfil their critical missions, by placing humans at the heart of the decision-making process.

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