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Senior Systems Developer Jobs in Pennsylvania (NOW HIRING)

FreedomPay

Sr. Systems Engineer

Philadelphia, PA · Hybrid

$105K - $144K/yr

FreedomPay is looking for a Senior Systems Engineer who has extensive experience with hypervisors ... Collaborate with network, security, and application DevOps teams to design, deploy, and maintain ...

FreedomPay

Sr. Systems Engineer

Philadelphia, PA · Hybrid

$105K - $144K/yr

FreedomPay is looking for a Senior Systems Engineer who has extensive experience with hypervisors ... Collaborate with network, security, and application DevOps teams to design, deploy, and maintain ...

FreedomPay

Sr. Systems Engineer

Philadelphia, PA · On-site

$105K - $144K/yr

FreedomPay is looking for a Senior Systems Engineer who has extensive experience with hypervisors ... Collaborate with network, security, and application DevOps teams to design, deploy, and maintain ...

Intervala, LLC

Sr Systems/Design Engineer

Mount Pleasant, PA · On-site

$92K - $126K/yr

The Senior Systems Design Engineer leads the design and development of complex electronic, embedded, digital, analog, and electromechanical systems. This role manages projects from conceptual design ...

DSNSearch

LEAD SYSTEMS PROGRAMMER Z/OS

Philadelphia, PA · Hybrid

SENIOR SYSTEMS PROGRAMMER Z/OS SYSTEMS PROGRAMMER ~~ Z/OS ~ ~ MAIFRAME ~~ INTERNALS ~~ PRODUCT INSTALLATION & SUPPORT HYBRID WORK ENVIRONMENT (3X WEEK ON SITE REQUIRED) GREAT BENEFITS & ANNUAL BONUS ...

IC-CAP LLC

Sr. Systems Engineer 100-017

Springfield, PA · On-site

$98K - $134K/yr

Senior Systems Engineers to lead the planning, test development, data definition, and task execution for new and existing products within the National System for Geospatial-Intelligence (NSG). Duties ...

Kaiser Aluminum

IT Senior Systems Analyst

Indiana, PA · On-site

$90 - $120/hr

## IT Senior Systems AnalystApplylocations: US WRL Warrick Rolling Newburgh, Inposted on: Posted 5 ... Programming experience* Understanding of relational databases* Excellent organizational habits ...

New

Motional

Senior Systems Performance Engineer

Pittsburgh, PA · On-site

$101K - $138K/yr

We are seeking a Linux Systems Performance Engineer to improve the performance, reliability, and observability of our onboard compute platform. This will be a hybrid role focused on both the ...

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Showing results 21-40

All JobsSystems Developer JobsSenior Systems Developer JobsSenior Systems Developer Jobs in Pennsylvania

Senior Systems Developer information

See Pennsylvania salary details

$21.1K

$108.7K

$152.4K

How much do senior systems developer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for senior systems developer in Pennsylvania is $108,692.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,200.00 and $116,800.00 per year, depending on experience, location, and employer.

What cities in Pennsylvania are hiring for Senior Systems Developer jobs?

Cities in Pennsylvania with the most Senior Systems Developer job openings:

Infographic showing various Senior Systems Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $108,692 per year, or $52.3 per hour.

Sr. Systems Engineer

FreedomPay

Philadelphia, PA • Hybrid

$105K - $144K/yr

Full-time

Re-posted 18 days ago

Job description

The FreedomPay Commerce Platform is the technology of choice for many of the largest companies across the globe in retail, hospitality, lodging, gaming, sports and entertainment, foodservice, education, healthcare and financial services.  FreedomPay’s technology has been purposely built to deliver rock solid performance in the highly complex environment of global commerce. The company maintains a world-class security environment and was first to earn the coveted validation by the PCI Security Standards Council against Point-to-Point Encryption with EMV standard in North America. FreedomPay’s robust solutions across payments, security, identity and data analytics are available in-store, online and on-mobile and are supported by rapid API adoption. The award winning FreedomPay Commerce Platform operates on a single, unified technology stack across multiple continents allowing enterprises to deliver a consistent, repeatable experience on a global scale.  FreedomPay is a fast paced, high growth company with a great culture with competitive benefits and compensation with a business casual atmosphere.

 

FreedomPay is looking for a Senior Systems Engineer who has extensive experience with hypervisors, virtual machines, and hybrid cloud data center environments. You will be responsible for designing, implementing, and maintaining on‑premises data center infrastructure such as physical and virtual compute, load balancers, operating systems, and related hardware.

  • This position participates in an engineering escalation on‑call rotation.
  • This position is a hybrid role, with occasional on‑site work in the Philadelphia area (must be currently local to Philadelphia, relocation assistance not available)
 
Primary Responsibilities:
  • Design, deploy, and manage enterprise hypervisor environments, including Broadcom vSphere ESXi, across multiple data centers
  • Build, configure, and support Windows Servers across physical, virtual, and cloud platforms
  • Maintain hardware and bare metal lifecycles by continuously reviewing and applying firmware and hypervisor updates
  • Respond on‑site to data center incidents, including routine visits for preventive or standard maintenance
  • Develop and maintain diagrams, runbooks, infrastructure documentation, and disaster recovery playbooks
  • Collaborate with network, security, and application DevOps teams to design, deploy, and maintain cohesive, integrated solutions
  • Drive continuous improvement in monitoring, alerting, and capacity planning
Qualifications:
  • Bachelor’s or Master’s degree in computer science, engineering, MIS, or a related field; or relative hands-on experience demonstrating advanced proficiency in the field
  • 5+ years of proven expertise with Broadcom (VMware) vSphere, ESXi, and vCenter at scale
  • 5+ years of hands-on experience with bare metal servers including the remote management, firmware and hardware updates, and advanced configuration management using tools such as intelligent Lights Out (iLO) and OneView
  • Advanced troubleshooting of hypervisor and virtual machine performance including the ability to review kernel, device, and operating system metrics and an ability to make informed decisions based on key performance indicators
  • Expert‑level administration of Windows servers, Active Directory, DNS, and related services such as NTP, GPO, and PKI
  • Advanced understanding of physical networking infrastructure, and firewalls including TCP/IP, UDP, VLAN, firewall rules; an ability to communicate systems connectivity requirements
  • Proficient with physical and virtual load balancers, F5 experience a plus
  • Proficient with cloud computing environments such as Azure or AWS
  • Excellent communication, collaboration, and problem‑solving skills
  • Proficient with scripting languages and automation tools including the use of AI
  • Experience with monitoring and logging tools
  • Experience with change control processes
  • Experience with containerization and Linux operating systems a plus
  • Ability to work independently and as part of a team
  • Certifications with Microsoft and Broadcom/VMware are a plus
As the fastest growing commerce company in the industry, we offer the opportunity for tremendous upward mobility within the company as well as development and professional growth opportunities. FreedomPay's fulltime roles provide exceptional benefits including medical, prescription, dental and vision coverage, Life Insurance, Retirement Plans with company match, commission sharing plan, flexible hybrid working environment, and great parental and other leave programs. All positions must be able to successfully pass a background check as well as a credit check.
 
FreedomPay is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.