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Oceaneering

engineering opportunity

Network Security Engineer

The Network Security Engineer will design, implement, and maintain secure network environments while managing global infrastructure. Responsibilities include leading incident response, configuring firewalls, and automating security checks to ensure optimal performance and compliance.

Houston, Texas, United StateshybridFULL_TIME

Posted

About the role

What will you do at Oceaneering?

The Network Security Engineer will play a vital role in ensuring the security

and efficiency of Oceaneering International's global network infrastructure.

This position demands a hands-on approach, bridging traditional networking

practices with modern security solutions. The ideal candidate will have a strong

background in network engineering, with a focus on security, and will be

responsible for designing, implementing, and maintaining secure network

environments.

RESPONSIBILITIES

* Design and configure Palo Alto Next-Generation Firewalls (NGFW) and Panorama

for centralized security management.

* Implement and monitor Zscaler Internet Access (ZIA) and Private Access (ZPA)

to secure user traffic and enhance network security.

* Configure and implement security policies, including App-ID and User-ID, to

ensure network integrity.

* Manage complex enterprise networks, including BGP routing and Cisco

routers/switches, for optimal performance.

* Administer Cisco Identity Services Engine (ISE) for network access control

and identity management.

* Lead incident response, performing deep analysis and implementing containment

strategies for network security incidents.

* Automate routine firewall changes and security checks using scripting

languages to improve efficiency.

* Create and maintain comprehensive documentation, ensuring compliance and

knowledge sharing within the team.

* Stay updated with the latest security trends and best practices, contributing

to a proactive security culture.

QUALIFICATIONS

Required

* Proven track record in managing critical network operations in a 24/7

high-availability environment.

* Strong knowledge of incident response and policy management in a security

operations context.

* 3+ years of experience in BGP, Cisco Routing/Switching, and WAN technologies

is essential.

* 3+ years of experience and understanding of Palo Alto Firewalls and their

features, including Panorama.

* 3+ years managing large scale firewall environments and deployments.

* U.S Citizen or Lawful Permanent Resident

* Excellent leadership and communication skills, with the ability to work

collaboratively and independently.

* A proactive and analytical mindset, committed to continuous learning and

staying updated with security advancements.

Preferred

* Experience with Azure/AWS networking security, including NSGs and Virtual

WAN, is preferred.

* Proficiency in automation tools like Ansible, Python, or Terraform is highly

desirable.

* Certifications such as PCNSE, CCNP Security, or CCIE are advantageous.

* Experience with Zscaler solutions and their integration into a SASE

framework.

We offer a comprehensive and competitive benefits package. Employee benefits

vary by role, however, may include Health and Wellness, Mental Health,

Retirement Savings, Life and Disability, Paid Maternity and Parental Leave, Paid

Time Off, Tuition Reimbursement, and an Employee Assistance Program.

Oceaneering is a global provider of engineered services and products, primarily

to the offshore energy industry. We develop products and services for use

throughout the lifecycle of an offshore oilfield, from drilling to

decommissioning. We operate the world's premier fleet of work class ROVs.

Additionally, we are a leader in offshore oilfield maintenance services,

umbilicals, subsea hardware, and tooling. We also use applied technology

expertise to serve the defense, material handling, aerospace, science, and

renewable energy industries.

Equal Opportunity Employer:

All qualified candidates will receive consideration for all positions without

regard to race, color, age, religion, sex (including pregnancy), sexual

orientation, gender identity, national origin, veteran status, disability,

genetic information, or other non-merit factor.

Our regional support functions play a critical role in enabling the success of

all Oceaneering business units. These teams include disciplines such as Finance,

HR, Recruitment, IT, HSE, Supply Chain, Quality, and Administration. Operating

collaboratively across multiple departments and geographic locations, they

provide responsive, high‑quality support that ensures our operations run

efficiently and safely. Having these teams based locally allows us to make

timely decisions, respond quickly to operational needs, and maintain strong

alignment with our business units and workforce.

Which skills does this role require?

Network SecurityPalo Alto FirewallsPanoramaCisco RoutingCisco SwitchingBGPWAN TechnologiesIncident ResponseNetwork Access ControlCisco ISEPalo AltoZIAZPACiscoISENetwork InfrastructureFirewallIdentity Management

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