Sr. Network Security Engineer - Palo Alto / Cloud Security

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Job Description

Job Title – Sr. Network Security Engineer – Palo Alto / Cloud SecurityLocation – Washington, DC - ONSITE

Duration – 12+ Months Contract

Direct client

Core Platform Expertise

• Deep experience with Palo Alto Networks firewalls (NGFW, Prisma Access)
• Proficiency in Strata Cloud Manager for centralized management, policy governance, and visibility
• Hands-on knowledge of Palo Alto’s advanced security subscriptions and ability to leverage their full value:
• Advanced Threat Prevention
• Advanced WildFire Analysis
• Advanced URL Filtering
• Advanced DNS Security
• GlobalProtect / ZTNA capabilities
• Experience implementing automation and infrastructure-as- code concepts using Palo Alto APIs, scripts, or integrations with tools like Ansible or Terraform

Network & Security Foundations

• Strong grasp of network security architecture, layered defense concepts, and network routing protocols, including OSPF and BGP
• Deep understanding of IDS/IPS technologies and tuning for threat detection
• Experience with Network Access Control (NAC) solutions for device posture and access enforcement
• Familiarity with Web Application Firewalls (WAF) such as Akamai or Alert Logic
• Understanding of Data Loss Prevention (DLP) controls and integration into network workflows
• Working knowledge of SASE frameworks, including cloud- delivered security and policy enforcement
• Exposure to SIEM platforms and log correlation for network visibility and incident response
• Ability to perform packet capture, analysis, and troubleshooting for network and security issues
• Experience with network segmentation and zero trust network architecture (ZTNA) principles

Cloud Network Security

• Strong understanding of cloud networking and security controls across major providers (AWS, Azure, Google Cloud Platform)
• Hands-on experience configuring and managing Network Security Groups (NSGs), firewall rules, and routing policies in cloud environments
• Familiarity with cloud-native security services such as Azure Firewall, AWS Security Groups, and VPC/VNet peering
• Knowledge of hybrid connectivity models (VPN, ExpressRoute, Direct Connect) and how to secure them with Palo Alto integrations

Additional Strengths

• Demonstrated ability to expand the value of existing security investments through optimization and automation
• Strong documentation, analytical, and cross-team collaboration skills
• Familiarity with IT service and change management, including platforms such as ServiceNow
• Experience with working in an Agile and/or SAFe environment
• Certifications such as PCNSE, CCNP Security, or similar are highly desirable.

Why Choose Cogent? Cogent Infotech stands at the forefront of technology consulting and is recognized globally for its award-winning services. With our headquarters in Pittsburgh, PA, USA, we specialize in guiding enterprises through digital transformation, leveraging the power of emerging technologies such as Cloud Computing, Cybersecurity, Data Analytics, and AI. Our mission is to provide innovative workforce solutions that address the complex challenges faced by today’s businesses.

As an ISO-certified firm and appraised at CMMI level 3, our reputation for excellence is well-established. We are proud to collaborate with over 70 Fortune 500 companies and more than 150 Federal C State agencies, delivering cutting-edge technology solutions that drive success.

Cogent is an equal opportunity employer. Cogent will not discriminate against applicants or employees based on race, color, religion, national origin, age, sex, pregnancy (including childbirth or related medical condition), genetic information, sexual orientation, gender identity, military status, citizenship, or any other class protected by applicable law.