Security Engineer

Telefonica Tech

9d•Hybrid

About The Position

We're looking for a detail-oriented and analytical Security Engineer to join our team. In this role, you will be responsible for designing, implementing, and maintaining comprehensive security solutions to protect our organization's critical infrastructure, data, and systems. You will work collaboratively with cross-functional teams to identify security vulnerabilities, respond to threats, and ensure compliance with industry standards and regulations. The ideal candidate will demonstrate strong technical expertise, a methodical approach to problem-solving, and a commitment to staying current with evolving security threats and technologies.

Requirements

Proven experience in network security, system security, or information security roles
Strong knowledge of security protocols, architectures, and best practices
Hands-on experience with security tools and technologies (firewalls, IDS/IPS, SIEM, vulnerability scanners)
Proficiency in analyzing and interpreting security logs and network traffic
Solid understanding of operating systems (Windows, Linux) and network fundamentals
Experience with vulnerability assessment and penetration testing methodologies
Knowledge of security compliance frameworks and standards (ISO 27001, NIST, PCI-DSS)
Strong analytical and problem-solving skills with meticulous attention to detail
Excellent organizational and documentation skills
Ability to work efficiently under pressure and manage multiple priorities

Nice To Haves

Security certifications such as CISSP, CEH, Security+, or GIAC
Experience with cloud security platforms and technologies
Knowledge of scripting or programming languages (Python, Bash, PowerShell)
Familiarity with security automation and orchestration tools
Experience in incident response and digital forensics
Understanding of secure coding practices and application security
Knowledge of threat intelligence and advanced persistent threat (APT) analysis

Responsibilities

Design, deploy, and maintain security infrastructure including firewalls, intrusion detection systems, and security information and event management (SIEM) platforms
Conduct vulnerability assessments and penetration testing to identify security weaknesses in systems and networks
Analyze security logs and alerts to detect and investigate potential security incidents and threats
Develop and implement security policies, procedures, and hardening standards to ensure systems meet organizational and regulatory requirements
Respond to security incidents by analyzing root causes, containing threats, and implementing remediation measures
Perform risk assessments to evaluate potential security threats and recommend mitigation strategies
Collaborate with IT and development teams to integrate security best practices into system design and deployment processes
Monitor and evaluate emerging security threats and technologies to recommend improvements to the security posture
Document security configurations, incidents, and resolutions to maintain organized and comprehensive security records
Support compliance initiatives by ensuring systems adhere to relevant security standards and frameworks