Senior Manager, Network and Perimeter Security

Job Duties

Lead and evolve the organization’s network, perimeter, and email security architecture, protecting enterprise networks and internet facing communications.

Own perimeter and email security controls, including firewalls, secure gateways, WAF, DDoS, phishing/BEC protection, and spoofing defenses.

Lead the development and execution of the Zero Trust security framework as it applies to enterprise networks, perimeter boundaries, remote access, and trusted communications, enforcing least privilege and segmentation principles.

Drive adoption of Zero Trust using industry leading SSE / SASE capabilities focused on user access, edge security, external exposure, and secure communications.

Provide security leadership for internet facing platforms and communications, mitigating external threats such as malware, ransomware, phishing, bot activity, and application layer attacks.

Secure OT environments through IT/OT segmentation and layered perimeter defenses in partnership with OT Security and infrastructure teams.

Lead network, perimeter, and email related incident response and continuously reduce attack surface risk.

Provide operational leadership for network, perimeter, and email security services, managing a team of 20+ engineers and contractors, ensuring 24×7 coverage, service stability, and effective execution in a dynamic, high priority, rapidly shifting environment.

Familiarity with cloud networking and cloud perimeter concepts (e.g., VPC/VNET design, cloud native firewalls, security groups) to effectively partner with the Cloud Security team.

Qualifications

Understanding of Azure, AWS, and OCI networking constructs sufficient to support integration, troubleshooting, and architectural alignment — without direct ownership of cloud security controls.

Awareness of cloud native perimeter and edge services to ensure cohesive enterprise wide Zero Trust and perimeter strategies.

Familiarity with regulatory and privacy frameworks such as GDPR, CCPA, and similar requirements impacting network, perimeter, and email security.

World Class Benefits

At Halliburton, we're committed to providing you and your family with a comprehensive and affordable benefits package – which means we offer support for your physical, emotional, financial and parental needs, both now and in the future.

Job Details

Requisition Number: 207562

Experience Level: Experienced Hire

Job Family: Support Services

Product Service Line: Global Information Security

Full Time / Part Time: Full Time

Additional Locations for this position:

Compensation Information

Compensation is competitive and commensurate with experience.