Information Security Engineer, Network Security Engineering

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🤠 Texas – Remote

🤠 Texas – Remote

💵 $154k - $161k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

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Jones Lang LaSalle Americas, Inc.

WebsiteLinkedInAll Job Openings

10,000+ employees

We provide commercial real estate services for corporations and investors across the globe that save money, increase productivity and improve sustainability.

📋 Description

• Serve as the primary subject matter expert for Palo Alto Networks technologies (NGFWs, Cloud NGFW, Panorama), Web Application Firewall, Content Delivery Network, API Security, IDS/IPS, and DDoS prevention • Own onboarding, policy tuning, and lifecycle management for WAF and CDN platforms; lead firewall ruleset optimization, IDS/IPS tuning, and DDoS protection configuration • Partner with internal teams to drive the global rollout, tuning, and operational management of URL filtering and TLS decryption across the network estate • Lead API security efforts — ensuring API traffic routes through security tooling, identifying vulnerabilities, and working with application teams on fixes • Lead troubleshooting of complex, multi-layer global network and application issues — from packet captures on inter-continental BGP topologies to WAF false-positive triage • Partner with business and application teams to produce clear, actionable security documentation, change proposals, and executive-ready findings • Analyze existing network security architectures, processes, and procedures to identify gaps and drive meaningful improvements • Configure and report on defensive measures against advanced threat actor tactics; maintain current awareness of the evolving threat landscape and the effectiveness of our defenses against them • Communicate complex technical problems and solutions clearly to both global engineering teams and C-suite stakeholders • Champion the broader Security team’s initiatives, not just Network Security Engineering • Participate in the maintenance and tuning of all network security technologies including WAFs, CDNs, VPNs, and application-aware firewalls • Leverage and contribute to automation pipelines for global firewall rule deployment and policy management across the network estate • Utilize security tooling telemetry and data collection automations to produce actionable reporting and metrics for internal teams and executive stakeholders

🎯 Requirements

• 5+ years of hands-on network security engineering experience designing and implementing enterprise-scale security solutions • Expert-level proficiency in Palo Alto Networks — NGFWs, Panorama policy management, and PAN-OS; PCNSE or PCNSC certification strongly preferred • Expert troubleshooting skills across network and application layers, including packet capture analysis on complex, dynamically routed architectures • Deep understanding of layer 7 web application technologies and WAF/CDN platforms (e.g. Akamai, Cloudflare, Imperva, F5) — onboarding, policy tuning, break/fix troubleshooting, and operational management • Solid grounding in API security — ensuring API traffic routes through security tooling, evaluating identified vulnerabilities, and partnering with application teams to drive remediation • Strong HTTP/application security knowledge: TLS interception, SQL injection, XSS, CSRF, command injection, LFI/RFI, rate limiting, bot detection, geo-blocking, and sinkholing • Intermediate to advanced network routing and switching knowledge with focus on DNS, TCP/IP, IPsec, TLS, GRE, OSPF, and BGP • Proficiency in at least one scripting language (Python preferred) and familiarity with Linux/CLI tooling • Working knowledge of public cloud environments (Azure, AWS, GCP) • Experience with at least one SIEM platform for log analysis, behavioral analytics, and rule tuning • Proven written and verbal communication skills, including presenting to both technical and non-technical audiences • Proven track record of taking ownership in unstructured environments — cutting through ambiguity, making sound decisions with incomplete information, building stakeholder consensus, and delivering security improvements without waiting for top-down direction.

🏖️ Benefits

• 401(k) plan with matching company contributions • Comprehensive Medical, Dental & Vision Care • Paid parental leave at 100% of salary • Paid Time Off and Company Holidays • Early access to earned wages through Daily Pay