Network Security Engineer

Infosys; United Kingdom; Hybrid; GBP 108,000 - 120,000; Full time

Job summary

A global technology company is seeking a skilled Network Security Engineer with expertise in Firewall and Load Balancer technologies. The role involves supporting infrastructure systems, conducting performance monitoring, and ensuring effective disaster recovery. Ideal candidates will have hands-on experience with Ansible and cloud environments like AWS and Azure. This position offers a hybrid work setting and is supported by a commitment to diversity and inclusion.

Qualifications

• Hand-on experience with Firewall and Load Balancer technologies.
• Familiar with scripting languages like Ansible and Python.
• Exposure to AWS and Azure cloud environments.

Responsibilities

• Provide support with infrastructure systems, patches, and upgrades.
• Conduct capacity planning and performance monitoring.
• Assist in the design of backup and recovery procedures.
• Create, review, and implement infrastructure changes.

Skills

Firewall (Checkpoint Juniper)

Load Balancer (F5, NetScaler)

Datacenter Network

Ansible

Python

AWS

Azure

Job description

About Us

Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 56 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI‑powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always‑on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem.

Visit www.infosys.com to see how Infosys (NYSE: INFY) can help your enterprise navigate your next.

Short Description: Network Security Engineer Salary Range: 108,571 - 119,893 (Annual Gross) Location: Sydney, Australia

Roles and Responsibilities

• Make recommendations and assist with infrastructure systems, patches and upgrades to ensure the development and maintenance of effective technology infrastructure.
• Conduct all aspects of capacity planning, performance monitoring and tuning of specific infrastructure components, implement new releases as required and investigate and install new releases and patches to ensure the stability and availability of technology infrastructure services to the business.
• Provide specialized, escalated support and technical assistance and assist with the monitoring of issue resolution to ensure issues are resolved within a timely manner.
• Assist in the design of backup and recovery procedures and plan and undertake effective Disaster Recovery and testing procedures to ensure effective Disaster Recovery plans are developed, documented, tested and implemented.
• Undertake problem determination and root cause analysis as directed to ensure permanent corrective actions are implemented appropriately.
• Plan, review and critique proposed changes and implement where applicable to ensure successful implementation of infrastructure changes.

Skill / Competencies / Experience

• Hand‑on Experience on Firewall (Checkpoint Juniper) Load Balancer (F5, NetScaler)
• Hand‑on Experience on Datacenter Network and DCNM tool and EVPN understanding.
• Hand‑on Experience scripting languages like Ansible, JSON, Python.
• Strong Juniper SRX, SD‑WAN, SDN & NSX firewall experience.
• Exposure on AWS/Azure cloud.

PREFERRED

• Sound Networking skills Cisco
• Can do Network Design documentation
• Strong Implementation/Build capability

ADDITIONAL

1. Hybrid Work environment
2. 8x7 shift‑based support, weekend and holiday support on requirement basis
3. Excellent customer facing skills
4. Excellent written and verbal communication skills
5. Strong attention to detail and outstanding analytical and problem‑solving skills.

At Infosys, we recognize that everyone has individual requirements. If you are a person with disability, illness, or injury and require adjustments to the recruitment and selection process, please contact our Recruitment team for adjustment either via the following email [e-mail] or call 1-866-472-0935. Alternatively, you can include your preferred method of communication in email, and someone will be in touch.

All aspects of employment at Infosys are based on merit, competence and performance. We are committed to embracing diversity and creating an inclusive environment for all employees. Infosys is proud to be an equal opportunity employer.