MTN Nigeria

Telecommunications

Senior Specialist - DevSecOps

Job details

Contract Type

Description

Requirements

  • Bachelor’s degree
  • Master’s in information science is preferred
  • Certification:Security Certifications (Minimum of 1)
    • Certified Information Systems Security Professional (CISSP)
    • Certified Information Security Manager (CISM)
    • Certified Ethical Hacker (CEH)
    • Cloud & DevSecOps related professional Certifications
    • AWS Certified Security – Specialty

Experience:

6–13 years experience in IT, Cybersecurity, or DevOps roles
  • Minimum of 5+ years specifically in DevSecOps
  • Experience in large-scale, high-availability environments (telecom, fintech, or enterprise IT)
  • Proven track record of implementing secure CI/CD pipelines and automation
  • Proficiency in:
    • Secure software development lifecycle
    • Cloud security architecture (AWS, Azure, GCP)
    • Containerization and orchestration security (Docker, Kubernetes)


Responsibilities

The role operates within a highly complex internal technology and delivery ecosystem, requiring deep technical expertise and strong coordination across multiple domains:

  • Application & Platform Complexity
    • Securing diverse enterprise applications, digital platforms, with varying architectures (monolithic, microservices, APIs)
    • Managing security across legacy systems and modern cloud-native applications
    • Ensuring consistent security standards across multiple development teams and product lines
  • CI/CD & DevOps Integration
    • Embedding security into end-to-end CI/CD pipelines without disrupting delivery timelines
    • Managing integration of multiple security tools (SAST, DAST, SCA, secrets scanning) within automated workflows
    • Handling pipeline failures, false positives, and tuning tools for optimal performance
  • Cloud & Infrastructure Complexity
    • Securing multi-cloud and hybrid environments with differing configurations and controls
    • Implementing secure Infrastructure as Code (IaC) while maintaining scalability and consistency
    • Managing containerized environments (e.g., Kubernetes) with evolving security requirements
  • Data Protection & Access Control
    • Enforcing data security, encryption, and access governance across internal systems
    • Managing identity and access controls (IAM) for developers, systems, and applications
    • Ensuring proper handling of sensitive customer and business data across environments


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