Expert Network Security Engineer

At Finastra, we are a dynamic global provider of open finance software solutions, dedicated to expanding access to financial services. Our innovative applications span Lending, Payments, Treasury and Capital Markets, and Universal Banking. Proudly serving over 8,000 customers, including 45 of the worlds top 50 banks, we aim to boost financial inclusion for all. Join us and be part of a vibrant company that embraces diverse perspectives, and is committed to doing well by doing good.

Senior Security Engineer - Network

What will you contribute

We are seeking an experienced Network Security Engineer to join our security team within the financial services sector. The Network Security Engineer will be responsible for ensuring that network security controls are properly designed, implemented, and maintained to meet regulatory, compliance, and organizational standards. This role involves close collaboration with internal audit and compliance officers, as well as infrastructure teams to assess control effectiveness and manage remediation activities.

Responsibilities & Deliverables:

• Conduct regular reviews of network security configurations and access controls to ensure compliance with established policies and standards

• Monitor and report on the effectiveness of network security controls and risk mitigation measures

• Support continuous improvement initiatives to address audit findings, risk assessments, and regulatory requirements

• Participate in control testing, risk assessments, and compliance reviews across IT and business units

• Maintain detailed documentation of security configurations, control mappings, and remediation plans

• Collaborate with infrastructure and operations teams to ensure technical controls align with governance requirements.

• Provide subject matter expertise during security policy reviews, vendor assessments, and compliance audits

• Contribute to Detection Engineer processes, and build detection use cases to enable monitoring of financial application logs (e.g., SWIFT, trading platforms, core banking systems) and support compliance with FFIEC, SOX, GLBA, PCI-DSS, and other relevant standards

• Stay current on threat actor behavior targeting financial services and leverage this intelligence to enhance detection logic and response readiness

Knowledge / Skills:

• 3+ years of experience in a Network Security or related Information Security role

• Proven experience supporting or leading audit engagements (internal, external, or regulatory) within a financial services or other highly regulated environment

• Strong understanding of network security technologies, including:

• • Firewalls, IDS/IPS, VPNs, and network access control systems

  • Network monitoring, logging, and SIEM tools (e.g., Splunk, QRadar, Sentinel)

• Knowledge of regulatory requirements and frameworks impacting the financial industry (e.g., FFIEC, GLBA, NIST 800-53)

• Proficiency in detection query languages (e.g., KQL, SPL, AQL) and scripting (Python or PowerShell)

• Experience with SOAR platforms and automation of detection and response workflows

• Exposure to cloud environments (AWS, Azure, GCP) and corresponding logging and detection capabilities

• Excellent communication and collaboration skills, with the ability to drive security initiatives across diverse stakeholders

• Ability to translate technical findings into clear risk and compliance reports for business and audit stakeholders

• Education / Certifications:

  Bachelors degree from an accredited college or university, or equivalent experience. A degree in Computer Science, Computer/Data Systems Management or a related field or discipline is preferred but not required

• Certification in one or more of the following areas is desired but not required: Certified Information Security Professional (CISSP), Certified Cloud Security Professional (CCSP), Certified Information Systems Auditor (CISA), Certified Information Security Manager (CISM)

We are proud to offer a range of incentives to our employees worldwide. These benefits are available to everyone, regardless of grade, and reflect the values we uphold:

Flexibility: Enjoy unlimited vacation, based on your location and business priorities. Hybrid working arrangements, and inclusive policies such as paid time off for voting, bereavement, and sick leave.

Well-being: Access Confidential one-on-one therapy through our Employee Assistance Program, find support from our network of Wellbeing Champions and Gather Groups, and a calendar of monthly events and initiatives designed to help you thrive - Inside and Outside of work.

Medical, life & disability insurance, retirement plan, lifestyle and other benefits*

ESG: Benefit from paid time off for volunteering and donation matching.

DEI: Participate in multiple DE&I groups for open involvement (e.g., Count Me In, Culture@Finastra, Proud@Finastra, Disabilities@Finastra, Women@Finastra).

Career Development: Access online learning and accredited courses through our Skills & Career Navigator tool.

Recognition : Be part of our global recognition program, Finastra Celebrates, and contribute to regular employee surveys to help shape Finastra and foster a culture where everyone is engaged and empowered to perform at their best.

*Specific benefits may vary by location.

At Finastra, each individual is unique, bringing their own ideas, thoughts, cultural beliefs, backgrounds, and experiences together. We learn from one another, embrace and celebrate our differences, and create an environment where everyone feels safe to be themselves.

Be unique, be exceptional, and help us make a difference at Finastra!