Senior Engineer Network Security

Verizon•Southlake, TX

1d•Hybrid

About The Position

The GN&T Network Security team is looking for a highly motivated and experienced Senior Network Security Engineer to join the Security Defense organization. The Defense teams are responsible for owning the security lifecycle and effectiveness across the Core, Edge, and Access networks and all of the systems and network functions within GN&T. You will be accountable for the network security score for your respective network functions and will work across organizations and with network vendors to improve the security hygiene by implementing the Network Security Fundamentals (Access Management, Situational Awareness, Configuration Hardening, Vulnerability Mitigation). In this role, you will drive the discovery and identity of all network assets for the Wireless Voice network and applications and implement the fundamentals for these network functions. Serving as a technical lead, the Network Security Engineer is responsible for executing security programs, addressing intricate challenges, and collaborating with cross-functional partners to collect data and shield the network from potential threats. You will be expected to build a deep understanding of the asset function and roadmap, develop threat detections, safeguard through proactive monitoring, and improve the security hygiene by implementing the Network Security Fundamentals.

Requirements

Bachelor’s degree or four or more years of relevant work experience.
Four or more years of relevant work experience, demonstrated through one or a combination of work and/or military experience, or specialized training.
Deep expertise in core network architecture and advanced cybersecurity defense mechanisms, with a comprehensive understanding of the security lifecycle across Core, Edge, and Access networks.
Demonstrated proficiency with log management and Security Information and Event Management (SIEM) tools, specifically Splunk, for advanced data analysis, threat detection, and security posture monitoring.

Nice To Haves

Proven experience in Threat Intelligence, threat hunting, and applying intelligence to enhance security controls.
Network Security certifications such as CISSP.
Knowledge of technical product and systems development lifecycle within a large global enterprise environment.
Strong leadership and mentoring abilities.
Demonstrated ability to manage complex security projects and deliver measurable results in high-pressure environments.
Ability to work with diverse stakeholders including highly technical teams, business owners, and executives.
Effective written, interpersonal, and verbal communication skills.

Responsibilities

Discovering, identifying, and validating inventory of all Core Application / Network Function assets and asset information (model, version, etc) in your respective area of responsibility.
Building a deep understanding of the network assets and the roadmap to quickly assess the impact of vulnerabilities and identify End-of-Life/End-of-Support hardware/software.
Developing a baseline of normal operations and implementing threat detections to alert of deviations to proactively identify potential cyber threats.
Developing incident response protocols to quickly identify, contain, and resolve network security incidents and threats.
Understanding the current state of cybersecurity and improving the security posture through the implementation of the Network Security Fundamentals (Access Management, Situational Awareness, Configuration Hardening, Vulnerability Mitigation).
Ownership and accountability for the network security scorecard and drive increased maturity, visibility, and subject-matter expertise.
Ensuring that the security controls planned for the Networks are operating effectively.