Network Security Engineer: F5, Application Delivery, WAAP & Cloud Security

With a decade of presence in the market, we count on over 200 professionals sharing our core mindset. We deliver value across three main service pillars:

• Strategy (Outsourcing, NeXel, Team as a Service, Tech Academies);
• R&D (Internships, Proofs of Concept, Innovation Lab);
• Nearshore Services .

At our core, we prioritize PEOPLE . This is our emotional salary:

• Work-life integration and balance;
• Flexible daily work dynamics;
• Comprehensive health coverage for staff and dependants;
• Regular Team Building activities;
• Exclusive perks across a network of over 300 partners;
• Continuous learning backed by a dedicated training & certification hub;
• Ongoing guidance and feedback tailored to your individual roadmap;
• Transparent career advancement driven by structured performance reviews.

Key Responsibilities

• Manage and administer F5 BIG-IP LTM and Virtual Edition platforms.
• Oversee virtual servers, pools, nodes, health monitors, profiles, persistence options, and SSL certificate management.
• Author, maintain, and troubleshoot iRules.
• Support GSLB/DNS services where applicable.
• Maintain and monitor WAAP/WAF components to ensure application protection.
• Perform technical troubleshooting on application traffic flows, SSL/TLS handshakes, and platform performance issues.
• Assist in managing security tooling across Azure and AWS environments.
• Engage in incident handling, root cause analysis, change execution, and vulnerability management routines.
• Conduct system upgrades, patch installations, baseline hardening, and hardware/software lifecycle management.
• Maintain accurate technical documentation, operational runbooks, and security baselines.
• Collaborate closely with application developers, cloud engineers, SOC teams, and technology vendors.

Technical Skills

• In-depth expertise in F5 BIG-IP LTM and Virtual Edition appliances.
• Hands-on proficiency with L4/L7 load balancing, SSL offloading, certificate management, persistence settings, and iRules scripting.
• Solid understanding of WAF/WAAP solutions and application-layer security.
• Familiarity with Azure Firewall, Azure WAF, and Microsoft Defender for Cloud.
• Exposure to AWS Network Firewall, AWS WAF, and associated cloud security features.
• Working knowledge of Akamai services is considered a plus.
• Experience integrating security systems with monitoring, logging, and SIEM platforms.

Candidate Profile

• Ideally 5+ years of hands-on experience in Application Delivery, Network Security, or Cloud Security domains.
• Demonstrated operational background with F5 BIG-IP infrastructure.
• Practical exposure to at least one major public cloud provider, preferably Azure.

Desirable Certifications

• F5 Certified BIG-IP Administrator;
• F5 Certified Technology Specialist – LTM;
• Microsoft Azure Administrator, Azure Network Engineer, or Azure Security Engineer;
• AWS Certified Advanced Networking or AWS Security;
• Relevant industry certifications in WAF/WAAP technologies;
• ITIL Foundation.

If you want to be part of a People First organization, join our team!

We walk with you!

At our company, we champion equality and celebrate diversity. We foster an inclusive and safe workplace where opportunities are open to everyone! We maintain zero tolerance for discrimination based on age, background, sexual orientation, gender identity, disability, or any criteria unrelated to merit. Every qualified professional who fits the profile is warmly invited to apply!