Why Verifone

For more than 40 years Verifone has established a remarkable record of leadership in the electronic payment technology industry. Verifone has one of the leading electronic payment solutions brands and is one of the largest providers of electronic payment systems worldwide.

Verifone has a diverse, dynamic and fast paced work environment in which employees are focused on results and have opportunities to excel. We take pride in the fact that we work with leading retailers, merchants, banks, and third party partners to invent and deliver innovative payments solution around the world. We strive for excellence in our products and services, and are obsessed with customer happiness. Across the globe, Verifone employees are leading the payments industry through experience, innovation, and an ambitious spirit. Whether it’s developing the next platform of secure payment systems or searching for new ways to bring electronic payments to new markets, the team at Verifone is dedicated to the success of our customers, partners and investors. It is this passion for innovation that drives each one of our employees for personal and professional success.

Verifone is proudly an in-office work culture as we see immense benefits to career development and business results from our colleagues being physically co-located.

What's Exciting About The Role

We are seeking an experienced Senior Network Engineer to support the migration of critical applications from our Cisco-based on-premises data center infrastructure to Amazon Web Services (AWS). This is a high-impact role offering the opportunity to design, implement, and optimize cloud networking solutions while ensuring seamless transition and minimal downtime.

Key Responsibilities:

• Support planning, design, and execution of network infrastructure migration from on-premises Cisco-based systems to AWS cloud environment
• Map existing Cisco network configurations to AWS networking services (VPC, Transit Gateway, Direct Connect, NACLs, etc.)
• Develop and document comprehensive network architecture designs for AWS, including VPC configuration, routing, security groups, and network segmentation
• Configure and optimize AWS networking components including subnets, route tables, load balancers, and network interfaces
• Design and implement network security best practices including encryption, firewalls, DDoS protection, and compliance requirements
• Develop and execute comprehensive testing strategies to validate network performance, redundancy, and failover capabilities
• Identify and resolve network issues, optimize performance, and ensure reliability post-migration
• Create detailed technical documentation, runbooks, and operational procedures for the new AWS network Infrastructure
• Work closely with cloud architects, application teams, security, and infrastructure teams to align migration strategy

Skills and Experience We're Looking For

• MS in Computer Science or equivalent is preferred.
• Juniper, Cisco Professional or Expert certifications.
• 8-10+ years of network experience in configuring, managing and troubleshooting of Cisco
• Strong understanding of TCP/IP, DNS, DHCP, VPN, and network security protocols
• Strong BGP / OSPF protocols understanding, configuration and troubleshooting skills.
• Strong understanding of IPsec and SSL VPNs
• Experience with Cisco ASA firewalls and Cisco Nexus switches
• Experience with common network automation tools: Python, Perl or other scripting languages and tools i.e Ansible, Terraform, Jenkins
• Experience with AWS network and migrations from on-prem to AWS

Our Commitment

Verifone is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Verifone is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

Splunk Security Engineer – Detection & Analytics

A Career with Point72’s Technology Team

As Point72 reimagines the future of investing, our Technology group is constantly improving our company’s IT infrastructure, positioning us at the forefront of a rapidly evolving technology landscape. We’re a team of experts experimenting, discovering new ways to harness the power of open source solutions, and embracing enterprise agile methodology. We encourage professional development to ensure you bring innovative ideas to our products while satisfying your own intellectual curiosity.

What you’ll do

As a Splunk Security Engineer on our Security Data & Analytics team, you'll be instrumental in maintaining and evolving Point72's centralized security logging and threat detection platform while addressing critical operational needs. You will have the opportunity to work with enterprise-scale security data, develop sophisticated threat detection and analytics solutions, and directly impact the firm's security posture.

• Build, tune, and maintain custom threat detection rules and alerts in Splunk Enterprise Security in partnership with Security Operations
• Develop and support Splunk dashboards and applications that enable threat hunting, risk remediation tracking, and security operations monitoring
• Integrate detections with SOAR platforms in partnership with Security Operations to support security automation and response workflows
• Analyze, parse, normalize, and enrich security data to support reliable detection, reporting, and analytics
• Design and implement automated data ingestion pipelines using agents, syslog, APIs, and database connectors to onboard new log sources
• Partner with Infrastructure, Application, and Security teams to expand logging coverage and improve security visibility across on‑prem and cloud environments
• Operate and optimize the Splunk Enterprise Security platform, ensuring stable ingestion, high availability, and efficient performance
• Ensure consistent agent deployment and monitoring coverage across a large and diverse estate of endpoints, servers, and cloud workloads

What’s REQUIRED

We're seeking an experienced Splunk professional with strong security domain knowledge and a passion for building robust data analytics solutions at enterprise scale.

• 5+ years of experience working in technology roles, including 3+ years of hands‑on experience with Splunk Enterprise, covering administration, SPL development, data onboarding, and alerting
• Experience developing and tuning correlation searches, alerts, and dashboards in Splunk ES
• Strong knowledge of log formats, parsing techniques, regular expressions, and data normalization concepts
• Proficiency in relevant scripting or data languages (e.g., Python, Perl, PowerShell, SQL)
• Solid understanding of cybersecurity principles, threat detection methodologies, and security operations workflows
• Broad technical knowledge across networks, operating systems, applications, and SaaS platforms
• Commitment to the highest ethical standards and the ability to handle sensitive security information with discretion

We take care of our people

We invest in our people, their careers, their health, and their well-being. When you work here, we provide: 

• Sports card 
• Private life insurance  
• Private medical and dental care, with vision allowance 
• Private pension scheme  
• Volunteer opportunities  
• Support for employee-led affinity groups representing women, people of color and the LGBT+ community  
• Business travel accident insurance 
• Employee assistance program 
• Educational assistance reimbursement 

About point72

Point72 is a leading global alternative investment firm led by Steven A. Cohen. Building on more than 30 years of investing experience, Point72 seeks to deliver superior returns for its investors through fundamental and systematic investing strategies across asset classes and geographies. We aim to attract and retain the industry’s brightest talent by cultivating an investor-led culture and committing to our people’s long-term growth. For more information, visit https://point72.com/.

Our Warsaw office gives us access to world-class talent with a reputation for excellence and innovation. We’re looking to build an office of subject-matter experts whose fresh perspectives will help evolve our infrastructure and advance the capabilities of our teams. Learn more at https://point72.com/Warsaw.