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Core Systems Engineer Jobs (NOW HIRING)

Role summary Temporal is seeking a Platform Engineer to own the core infrastructure for its low-latency systems, including Solana validator infrastructure and trading systems. This role involves ...

New

$200K - $350K/yr

... the core of Solana. We operate across transaction landing, validator infrastructure, and ... Engineers own real systems, not tickets. High autonomy, high accountability, direct access to ...

Systems Engineer

Seattle, WA · On-site

$140K - $190K/yr

This role is responsible for keeping engineering moving while contributing to core systems engineering. You will run technical working sessions and integration meetings, capture decisions, track ...

Reporting to the Manager, Hardware Engineering - Core Systems, the Optical Engineer will be focused on leading and supporting the development of innovative and robust optical design solutions for ...

Guided by our core values--service, client success, curiosity, respect, integrity, and ... Systems Engineer As a proficient Systems Engineer (Level 2) at ASG, you will apply core systems ...

Reporting to the Manager, Hardware Engineering - Core Systems, the Optical Engineer will be focused on leading and supporting the development of innovative and robust optical design solutions for ...

Familiarity with core systems engineering terminology and concepts * Collaborative mindset with active listening and respect for diverse viewpoints * Current Active DoD Secret or higher Clearance.

Showing results 21-40

Core Systems Engineer information

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$53.5K

$127.2K

$167K

How much do core systems engineer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for core systems engineer in the United States is $127,215.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,000.00 and $157,000.00 per year, depending on experience, location, and employer.

What is a core systems engineer?

Core Systems Engineers are IT professionals responsible for designing, implementing, maintaining, and optimizing the foundational technology systems that support an organization’s critical operations. Their work often involves managing servers, networks, storage, and core infrastructure components to ensure reliability, performance, and security. They collaborate with other IT specialists to troubleshoot issues, upgrade systems, and integrate new technologies. Core Systems Engineers play a vital role in ensuring that the backbone of a company’s IT environment runs smoothly and efficiently.

What are the key skills and qualifications needed to thrive as a core systems engineer?

To thrive as a Core Systems Engineer, you need a strong background in computer science, systems architecture, and experience with server operating systems, typically supported by a relevant degree or certifications. Familiarity with virtualization platforms, scripting languages (like Python or Bash), and infrastructure management tools is essential. Analytical thinking, problem-solving ability, and effective communication skills help engineers troubleshoot issues and collaborate across teams. These competencies are crucial for ensuring the reliability, scalability, and security of core IT systems within an organization.

What are some typical challenges faced by a core systems engineer, and how can they be addressed?

Core Systems Engineers often encounter challenges such as maintaining system reliability during updates, integrating new technologies with legacy infrastructure, and minimizing downtime during critical maintenance. These challenges can be addressed by following best practices in change management, collaborating closely with cross-functional IT and operations teams, and implementing robust monitoring and automation tools. Staying current with industry standards and actively participating in team knowledge-sharing sessions also helps in adapting to evolving system requirements and troubleshooting complex issues effectively.

What is the difference between Core Systems Engineer vs Network Engineer?

AspectCore Systems EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CompTIA Server+, Cisco CCNABachelor's in Computer Science, certifications like Cisco CCNA, Network+
Work EnvironmentData centers, enterprise IT environments, system administrationNetwork infrastructure, routing, switching, network security
Industry UsageIT, technology, enterprise solutionsTelecommunications, IT, networking service providers

The Core Systems Engineer focuses on designing, implementing, and maintaining core IT systems and infrastructure, while the Network Engineer specializes in designing and managing network hardware and connectivity. Both roles require similar certifications and often work in overlapping environments, but their primary responsibilities differ in scope and focus.

More about Core Systems Engineer jobs

What are popular job titles related to Core Systems Engineer jobs?

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Infographic showing various Core Systems Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 84% Full Time, 10% Part Time, 3% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $127,215 per year, or $61.2 per hour.

Programmer/Core Systems Technician

Harahan, LA • On-site

Jefferson Parish Employees Federal Credit Union
Finance and Insurance • 11 - 50 employees

Other

Posted 15 days ago


Key responsibilities

  • Develop, modify, and maintain PowerOn programs, scripts, and custom reports.

  • Support and maintain the Symitar core processing system, including system configuration, performance monitoring, and resolving production issues.

  • Assist with file transfers, job scheduling, troubleshooting data exchange issues, and work with vendors and internal teams to implement system enhancements.


Job description

Programmer / Core Systems Technician

Jefferson Parish Employees Federal Credit Union is seeking a skilled Symitar Programmer / Core Systems Technician to support and enhance our Jack Henry Symitar core processing environment and related business applications. This mid-level role focuses on PowerOn development, reporting, integrations, system administration, and operational support. The ideal candidate combines strong technical expertise with a commitment to improving efficiency, compliance, and member service through reliable and innovative technology solutions.

Key Responsibilities:

Reporting & Data Management

  • Develop and maintain Symitar reports using PowerOn, RepGen, and SQL-based tools
  • Support data extracts, audits, and regulatory reporting requirements
  • Ensure data integrity and accuracy across systems

Symitar Core System Support

  • Maintain and support the Jack Henry Symitar core processing system
  • Perform system configuration, parameter maintenance, and operational setup
  • Monitor system performance and resolve production issues in a timely manner
  • Support daily, monthly, and year-end processing tasks

Programming & PowerOn Development

  • Develop, modify, and maintain PowerOn programs and scripts
  • Create and maintain custom reports, batch jobs, and automation processes
  • Troubleshoot and optimize existing PowerOn code for performance and accuracy
  • Assist with Symitar upgrades, releases, and testing efforts

Integrations & Third-Party Support

  • Assist with file transfers, job scheduling, and troubleshooting data exchange issues
  • Work with vendors and internal teams to implement enhancements or new services
  • Build and maintain connections between Symitar and third-party platforms (using SymXchange, Symform, web services)

Security, Compliance & Documentation

  • Follow security best practices and internal controls related to core systems
  • Assist with audits, exams, and documentation requests
  • Maintain technical documentation, procedures, and change logs

Collaboration & Support

  • Work closely with IT staff, operations, lending, and accounting teams
  • Provide technical guidance and problem resolution for system-related issues
  • Participate in on-call rotation or after-hours support as required
  • Effectively communicate technical and non-technical information to diverse audiences
  • Provide first-line (and above) technical support to employees, members, and vendors by resolving system-related issues, answering technical questions, and documenting support activities through ticketing systems

Education & Experience

Required Qualifications:

  • 3–5 years of hands-on experience with Jack Henry Symitar or Silver Lake
  • Strong experience with PowerOn programming and development
  • Working knowledge of Symitar modules (deposits, loans, accounting, member services)
  • Experience with RepGen, batch processing, and system jobs
  • Understanding of Credit Union or financial institution operations
  • Strong analytical, troubleshooting, and problem-solving skills
  • Ability to manage multiple priorities and meet deadlines
  • Must be a team player and willing to assist where needed
  • Must participate in reciprocal cross training
  • Must work onsite and have reliable transportation to periodically visit local branches
  • Ability to periodically work after hours or weekends to minimize business downtime
  • Must be familiar with industry specifics tools such as image and software deployment, remote management and monitoring, endpoint management, Windows and 3rd party patch management.
  • Experience in Windows 10, Windows 11, PC Hardware Troubleshooting, Microsoft Office and Microsoft Outlook. MS Office 365 Administrator experience required
  • Excellent troubleshooting and analytical/problem-solving skills
  • Must be organized with the ability to prioritize
  • Ability to work and communicate effectively with JPEFCU personnel
  • Ability to understand technical documentation and specifications related to computer systems
  • Ability to work varied work schedule including evenings, weekends, and holidays
  • Must be able to lift a minimum of 25 lbs
  • Required to frequently walk, sit, talk and hear
  • Required to use hands to handle, feel or operate objects, tools or controls; and reach with hands and arms

Preferred Qualifications

  • Experience in a Credit Union environment
  • Familiarity with Symitar Quest, SQL, APIs, or scripting
  • Experience supporting Symitar upgrades and conversions
  • Knowledge of financial institution compliance and regulatory requirements
  • Associate’s or Bachelor’s degree in IT, Computer Science, or related field (or equivalent experience)
  • Experience with additional Jack Henry products/modules, preferred
  • Familiarity with cloud technologies and automation platforms, preferred