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FreedomPay

Senior Systems Engineer – Load Balancing

FreedomPay

Senior Systems Engineer managing enterprise application delivery and security solutions for hybrid cloud environments. Designing optimal infrastructures for high-volume payment processing company based in Philadelphia, PA.

Posted 7/24/2026full-timePhiladelphia • Pennsylvania • 🇺🇸 United StatesSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expert-level proficiency in F5 Technologies, including BIG-IP and Local Traffic Manager, alongside extensive experience in cloud architectures and containerization technologies. Proven ability to ensure high availability and security for enterprise applications in hybrid cloud environments.

Highest-signal resume keywords
F5 Technologies ExpertiseCloud Technologies ExperienceKubernetes and OpenShift OperationsRed Hat Enterprise Linux (RHEL)Infrastructure Automation and Scripting

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
F5 rSeriesBIG-IP TechnologiesLocal Traffic Manager (LTM)Application Security Manager (ASM)SSL/TLS OffloadDockerKubernetesAnsiblePowerShellPython
Tools & Technologies
NGINXNGINX Ingress ControllerOpenShift RoutesTraffic EngineeringHybrid Cloud Environments
Industry Keywords
Enterprise Application DeliveryLoad BalancingCloud Infrastructure PlatformsHigh AvailabilityNetwork Security

Tech Stack

Tools & technologies
AnsibleAssemblyCloudDNSDockerFirewallsKubernetesLinuxNGINXOpenShiftPythonTCP/IP

About the role

Key responsibilities & impact
  • Design, implement, and support enterprise application delivery and security solutions
  • Managing F5, application ingress, cloud, Linux, and containerization technologies across on-premise and hybrid cloud environments
  • Ensuring high availability, performance, scalability, and security for mission-critical applications
  • Participate in an engineering escalation on‑call rotation
  • Hybrid role, with occasional on‑site work in the Philadelphia area

Requirements

What you’ll need
  • Expert-level hands-on experience with F5 rSeries, virtual appliances, and BIG-IP technologies, including Local Traffic Manager (LTM), Application Security Manager (ASM) / Advanced WAF, SSL/TLS offload and certificate management, high availability and global traffic management concepts, iRules, and traffic engineering
  • Expert experience implementing and supporting ingress solutions for applications hosted on physical servers, virtual servers, Kubernetes environments, and OpenShift environments
  • Advanced understanding of physical networking, TCP/IP, DNS, PKI and Certificate Services
  • Extensive experience with Red Hat Enterprise Linux (RHEL), container technologies, Docker and OCI-based containers, and container image management
  • Strong experience with cloud technologies and architectures, including virtual machines, cloud networking, network security, cloud firewalls, and hybrid cloud environments
  • Strong experience with NGINX, NGINX Ingress Controller, OpenShift Routes, Kubernetes Ingress, and reverse proxy technologies
  • Strong hands-on experience with OpenShift, Kubernetes, container networking, storage integrations, platform operations, and lifecycle management
  • Experience with infrastructure automation and scripting using tools such as PowerShell, Python, Ansible, and Bash
  • Master’s or bachelor's degree in Computer Science, Information Technology, Management Information Systems, Engineering, or a related field; equivalent experience will be considered
  • Eight or more years of progressive infrastructure engineering, systems engineering, or platform engineering experience
  • Five or more years of experience supporting enterprise application delivery, load balancing, and cloud infrastructure platforms
  • Three or more years of experience operating Kubernetes and/or OpenShift environments in production

Benefits

Comp & perks
  • medical, prescription, dental and vision coverage
  • Life Insurance
  • Retirement Plans with company match
  • commission sharing plan
  • flexible hybrid working environment
  • great parental and other leave programs