Information Security Engineer

Day in the Life of the Information Security Engineer:

Administration & Maintenance:

• Configure, deploy, and maintain F5 BIG-IP and BIG-IQ services.
• Manage F5 Distributed Cloud (XC) components for global application delivery and security.
• Perform regular updates, patches, and upgrades to ensure system stability and compliance.

Security & Policy Management

• Create, update, and maintain security policies, including WAF (Web Application Firewall) configurations.
• Implement and tune bot profiles to mitigate automated threats.
• Configure and monitor DDoS protection across F5 platforms.

Monitoring & Troubleshooting

• Monitor system health, performance, and security alerts.
• Troubleshoot and resolve issues related to traffic management, SSL/TLS, and application availability.
• Provide root cause analysis and implement preventive measures.

Documentation & Compliance

• Maintain detailed documentation of configurations, policies, and operational procedures.
• Ensure compliance with organizational security standards and regulatory requirements.

Required Qualifications - About you:

Technical Expertise

• Hands-on experience with F5 BIG-IP modules (LTM, ASM, AFM, DNS, APM).
• Experience with advanced features such as IP Intelligence
• Familiarity with BIG-IQ for centralized management and analytics.
• Knowledge of F5 Distributed Cloud (XC) services and architecture.
• Strong understanding of networking protocols (TCP/IP, HTTP/HTTPS, DNS, SSL/TLS).

Security Focus

• Experience configuring WAF policies, Bot Defense, and DDoS mitigation.
• Understanding of OWASP Top 10 and application security best practices.

Other Requirements

• Scripting skills (Python, Bash, or iRules) for automation and customization.
• Excellent problem-solving and communication skills.
• Ability to work independently and in a team environment.

Highly Preferred:

• F5 Certified Technology Specialist (CTS) or F5 Certified Solution Expert (CSE).
• Experience with cloud integrations (AWS, Azure, GCP) and API-based automation.
• Experience in administering Application Security and CNAPP tools (Veracode/SonarQube/Wiz).

AI Fluency & Growth Mindset- We welcome candidates who:

• Understand core AI concepts and apply them ethically to enhance productivity, insights, and decision-making.
• Craft effective prompts to optimize the quality and relevance of AI-generated outputs.
• Explore and apply agentic AI systems, using or managing autonomous agents to streamline workflows and automate tasks.
• Leverage AI tools to boost efficiency, creativity, and innovation in their daily work.
• Stay curious and adaptable, continuously experimenting with AI-driven solutions to elevate team performance and customer impact.

Why Join PROS?

PROS culture and its extraordinary people are at the core of our success. We are passionate about what we do and relentless in delivering on our promises.

Our commitment to customer success inspires us to think smarter and dream bigger, empowering airlines to achieve more than they ever imagined through intelligent offer and revenue optimization.

At PROS, we foster a culture of care, where people feel supported to grow, innovate, and bring their best selves to work—every day. From flexible ways of working to continuous learning, we empower our teams to thrive both personally and professionally.

Join PROS, a dedicated travel technology company with nearly 40 years of proven airline expertise and a long runway for future growth, now powering the future of AI-driven airline retailing. If you want to be part of something exceptional, help us shape how airlines compete, innovate, and win.

Work Environment:

Most work activities are performed in an office or home-office environment and require little to moderate physical exertion. Work activities may require periods of extended hours, critical deadlines and stressful situations. To successfully complete the tasks of this position, individuals must be able to communicate clearly (in writing and orally), comprehend business terminology, interpret numerical data.

This job description is intended to convey information essential to understanding the scope of the job and the general nature and level of work performed by job holders within this job. This job description is not intended to be an exhaustive list of qualifications, skills, efforts, duties, responsibilities or working conditions associated with the position.

PROS Core Values

• We are Owners

We look for every opportunity to create a better PROS and a better experience for our customers – and we hold ourselves accountable.

• We are Innovators

We think creatively to find new paths to success – for our people, our customers and our business.

• We Care

We are centered on caring for the people, businesses, and communities we serve.