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Senior Systems Programmer Jobs in Pennsylvania (NOW HIRING)

z/OS SENIOR LEVEL SYSTEMS PROGRAMMER-ARCHITECT Z/OS**MAINFRAME**SYSTEMS PROGRAMMER** ANNUAL BONUS PROGRAM! HYBRID WORK/MUST WORK ON SITE 2X WEEK * SENIOR LEVEL Z/OS ARCHITECT EXPERT WITH Z/OS SYSTEMS ...

z/OS SENIOR LEVEL SYSTEMS PROGRAMMER-ARCHITECT Z/OS MAINFRAME SYSTEMS PROGRAMMER ANNUAL BONUS PROGRAM! HYBRID WORK/MUST WORK ON SITE 2X WEEK * SENIOR LEVEL Z/OS ARCHITECT EXPERTWITH Z/OS SYSTEMS ...

Title: IT Senior Systems Engineer - (Subcontract at an NRI Client) Through NRI Resource Management Services (RMS), we offer custom talent solutions to help our clients meet their evolving technology ...

Senior Systems Administrator

Conshohocken, PA · On-site

$84.60K - $114.70K/yr

Senior Systems Administrator (hybrid) Tandigm Health, a transformational leader in population ... Administer and support Azure Virtual Desktop (for developers and business personnel) Microsoft ...

Sr. Systems Engineer

Philadelphia, PA

$105.40K - $144.30K/yr

Sr. Systems Engineer ETS Corp. Ewing NJ 1 Year Plus Must be local to NJ, NYC or Philly PA area. F2F Interview after Phone screen Special Skills and/or Requirements: 1. At least 5 years of experience ...

Senior Systems Engineer

Wayne, PA · On-site

$94.70K - $129.60K/yr

They are seeking a Senior Systems Engineer to serve as a subject matter expert, manage infrastructure, and engage with users and stakeholders to meet their technical needs. Responsibilities : • ...

Sr. Systems Engineer

Pittsburgh, PA

$101.40K - $138.80K/yr

Our client is hiring a Senior Systems Engineer for a company that improves clients' operations by creatively solving business problems through the effective use of technology. They focus on providing ...

Senior Systems V&V Engineer

Malvern, PA · On-site

$133K - $212K/yr

Job Title Senior Systems V&V Engineer Senior Systems V&V Engineer The Senior Systems V&V Engineer is responsible for defining, owning, and executing the overall system-level Verification & Validation ...

Sr. Systems Engineer

Pittsburgh, PA · On-site

$101.50K - $138.80K/yr

Our client is hiring a Senior Systems Engineer for a company that improves clients' operations by creatively solving business problems through the effective use of technology. They focus on providing ...

Senior Systems Engineer

Philadelphia, PA · On-site

$95.50K - $130K/yr

NDI Engineering is seeking a Systems Engineer to serve as a technical lead for the Naval Surface Warfare Center (NSWCPD). This role is pivotal in transitioning complex Submarine Hull, Mechanical, and ...

Sr. Systems Engineer

Philadelphia, PA · Hybrid

$105.40K - $144.30K/yr

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 ...

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Senior Systems Programmer information

See Pennsylvania salary details

$35

$57

$81

How much do senior systems programmer jobs pay per hour?

As of May 28, 2026, the average hourly pay for senior systems programmer in Pennsylvania is $57.67, according to ZipRecruiter salary data. Most workers in this role earn between $47.69 and $65.77 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Systems Programmer, and why are they important?

To thrive as a Senior Systems Programmer, you need strong expertise in computer science fundamentals, systems programming languages (like C/C++ or Assembly), and operating system internals, often backed by a relevant degree and significant experience. Proficiency with debugging tools, version control systems (such as Git), and familiarity with mainframe or server platforms are typically required, with certifications in specific technologies being advantageous. Analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating across teams and troubleshooting complex issues. These combined skills ensure robust, efficient, and secure system operations, which are critical for business continuity and technological advancement.

What are some common challenges faced by Senior Systems Programmers, and how can they be addressed?

Senior Systems Programmers often encounter challenges such as managing complex legacy codebases, ensuring system scalability, and integrating new technologies with existing infrastructure. Addressing these challenges typically involves maintaining thorough documentation, collaborating closely with cross-functional teams, and staying current with industry best practices through ongoing learning. Proactive communication and effective troubleshooting skills are also essential for resolving issues efficiently and minimizing downtime.

What are Senior Systems Programmers?

Senior Systems Programmers are experienced professionals who design, implement, and maintain low-level software that enables computer systems and hardware to function efficiently. They often work on operating systems, device drivers, and system utilities, ensuring optimal performance and stability. Their responsibilities may include troubleshooting complex system issues, optimizing code, and collaborating with other IT teams to support large-scale computing environments. Senior Systems Programmers typically have strong knowledge of languages like C, C++, and assembly, as well as deep understanding of operating system internals.

What is the difference between Senior Systems Programmer vs Systems Analyst?

AspectSenior Systems ProgrammerSystems Analyst
CredentialsBachelor's in Computer Science or related, certifications like CompTIA or MicrosoftBachelor's in Information Systems, Business, or related; certifications vary
Work EnvironmentIT departments, software development teams, technical supportBusiness units, IT departments, client-facing roles
Employer & IndustryTech companies, large enterprises, government agenciesBusinesses across industries, consulting firms, government
Search & Comparison IntentTechnical skills, programming, system maintenanceBusiness processes, system requirements, user needs

The main difference is that Senior Systems Programmers focus on coding, maintaining, and optimizing computer systems and software, while Systems Analysts primarily analyze business needs and design system solutions. Both roles require technical knowledge, but their core responsibilities differ in scope and focus.

z/OS Systems Programmer

DSNSearch

Pittsburgh, PA

Full-time

Posted 27 days ago


Job description

z/OS SENIOR LEVEL SYSTEMS PROGRAMMER-ARCHITECT
Z/OS**MAINFRAME**SYSTEMS PROGRAMMER**
ANNUAL BONUS PROGRAM!
HYBRID WORK/MUST WORK ON SITE 2X WEEK
  • SENIOR LEVEL Z/OS ARCHITECT EXPERT WITH Z/OS SYSTEMS PROGRAMMING EXPERTISE
  • ARCHITECT, INSTALL, UPGRADE, TUNE THE Z/OS OPERATING SYSTEM (MAINFRAME) FOR A GLOBAL (24X7) ENVIRONMENT
  • HEAVY PROBLEM DETERMINATION EXPERTISE
  • Z/OS FIXES
  • EXPERTISE WITH Z/OS LEADING EDGE TECHNOLOGIES (Z 14, ETC.)..
  • DISASTER RECOVERY
                                                                                              ** CLIENT CANNOT CONSIDER SPONSORSHIP AT THIS TIME**
At DSN, we bring over 25 years of experience and expertise in the information systems industry. We are committed to securing rewarding careers for our qualified candidates, while providing our clients with the best talent available. Our searches are selective, confidential and informed by a comprehensive knowledge of today's IT marketplace.