Role description
Primary Skills required are Security Firewall Palo Alto Routing and Switching
Detailed JD
Job Title Senior Network Security Engineer PCN Palo Alto Firewall
Location Houston Texas
Experience Required 15 years in PCN routing switching and security
Role Overview
The Senior Network Security Engineer will lead the design implementation and support of secure network infrastructures across Process Control Networks PCN focusing on Palo Alto firewall technologies This role demands deep expertise in industrial network systems cybersecurity and operational technology OT environments The engineer will collaborate with crossfunctional teams to ensure robust compliant and resilient network operations
Key Responsibilities
Design and implement Palo Alto firewall configurations including threat prevention
Lead PCN network architecture initiatives including segmentation zoning and conduit mapping
Manage routing and switching infrastructure Cisco HP including VLANs port channels and QoS policies
Oversee firewall registration compliance and lifecycle management using tools like Panorama AlgoSec and SNCS
Support UPN authentication transitions and troubleshoot access issues across Panorama and firewall devices
Collaborate with cybersecurity teams to ensure alignment with Chevrons IT standards and digital architecture
Participate in weekly PCN OT support connects and compliance reviews to align with evolving operational metrics
Required Skills Certifications
Palo Alto Networks Certified Network Security Engineer PCNSE
Cisco Certified Network Professional CCNP or equivalent
Deep understanding of PCN security zones conduits and industrial protocols
Experience with Panorama SNMP and dynamic updates in firewall environments
9
Familiarity with ITSM tools like ServiceNow and compliance frameworks IRM SOR
10
Collaboration Stakeholders
Work closely with LTIM Service Delivery customer and OT teams
Coordinate with field services DDI teams and network product lines
Engage with internal audit IAM and cybersecurity teams for compliance and resiliency
Skills
Mandatory Skills : Genesys Contact-Center,HP DC/Branches Routers and Switches,Juniper DC/Branches Routers and Switches,Arista DC/Branch Routers and Switches,Avaya Contact-Center,Azure Infra Services,Cisco-sdn-network-administration,AWS Infra Services,Cisco DC/Branches Routers & Switches,Netscaler LoadBalancer,NICE Contact Center,F5 Load Balancer,CUCM,GCP Infra Services
Other details
Benefits/perks listed below may vary depending on the nature of your employment with LTIMindtree (“LTIM”):

Benefits and Perks:

• Comprehensive Medical Plan Covering Medical, Dental, Vision
• Short Term and Long-Term Disability Coverage
• 401(k) Plan with Company match
• Life Insurance
• Vacation Time, Sick Leave, Paid Holidays
• Paid Paternity and Maternity Leave

The range displayed on each job posting reflects the minimum and maximum salary target for the position across all US locations. Within the range, individual pay is determined by work location and job level and additional factors including job-related skills, experience, and relevant education or training. Depending on the position offered, other forms of compensation may be provided as part of overall compensation like an annual performance-based bonus, sales incentive pay and other forms of bonus or variable compensation.
Disclaimer: The compensation and benefits information provided herein is accurate as of the date of this posting.
LTIMindtree is an equal opportunity employer that is committed to diversity in the workplace. Our employment decisions are made without regard to race, color, creed, religion, sex (including pregnancy, childbirth or related medical conditions), gender identity or expression, national origin, ancestry, age, family-care status, veteran status, marital status, civil union status, domestic partnership status, military service, handicap or disability or history of handicap or disability, genetic information, atypical hereditary cellular or blood trait, union affiliation, affectional or sexual orientation or preference, or any other characteristic protected by applicable federal, state, or local law, except where such considerations are bona fide occupational qualifications permitted by law.

Please refer the Job description for details