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683 system developer jobs at 353 companies in Allentown, PA

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HubSpot System Engineer
Chicago or Rochester or Cincinnati or Salt Lake City or Irving or St Petersburg or West Palm Beach or Allentown
$59k-$93k/yr HybridFull Time
Paychex
PaychexNasdaq: PAYX: Provider of payroll, human resources, and benefits outsourcing services.
3+ YOE3-5 years software development experience, OOP, relational database knowledge, Transact-SQL preferred, web development preferred; Bachelor's in Business or Computer Science preferred.
HubSpot, Transact-SQL
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2w
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Associate System Engineer
Philadelphia, Pennsylvania, United States
$70k-$79k/yr OnsiteFull Time
City of Philadelphia
City of Philadelphia: Provides municipal services and governance to the city of Philadelphia.
Entry-level systems engineering role supporting Windows Server, scripting, task automation, monitoring, Active Directory, basic networking, application support, and technical documentation.
Microsoft Windows, Windows Server, PowerShell, Python, Windows Task Scheduler, Active Directory, Git, Docker, IIS
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2w
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System Engineer Senior Staff (Level 5)
Huntsville or King of Prussia or Littleton
$128k-$256k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Experienced systems engineer proficient in MBSE (SysML,DODAF), requirements development, verification/validation, trade studies, risk management, cross-discipline collaboration, and able to hold TS/SCI clearance (US citizen).
MBSE, SysML, DODAF, Cameo
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3w
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Principal Engineer, System Verification
Horsham, Pennsylvania, United States
$101k-$172k/yr OnsiteFull Time
Coherent
CoherentNYSE: COHR: Manufactures lasers, engineered materials, and optical networking components.
8+ YOEBachelor's in EE/CS,8+ years embedded systems verification,5+ years optical networking,experience with Netconf/YANG,Restconf,CLI,SNMP,gRPC,Python,CI/CD and Linux-based systems.
Python, Jenkins, Gitlab, VS code, Netconf, YANG, Restconf, CLI, SNMP, gRPC, Open Config, TCP/IP, Ethernet, OSPF, BGP, LLDP, OTDR, CI/CD
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System Administrator/Network Engineer
Philadelphia or Philadelphia or Philadelphia
$58k-$72k/yr HybridFull Time
Esperanza Health Center
Esperanza Health Center: Faith-based community center providing integrated medical and dental care.
4+ YOEMid to senior Systems Administrator and Network Engineer with 4–8+ years experience; hybrid role; Windows/VMware/AD; networking devices; backups; scripting.
Windows Server, Windows 11, ThinOS, Active Directory, VMware, Azure, Fortigate, Fortinet, LAN, WAN, WLAN, Veeam, PowerShell, Bash, Python, Scribe, Microsoft Visio, Ansible, Terraform
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Senior Engineer, Quality System
Center Valley, Pennsylvania, United States
HybridFull Time
Olympus
OlympusTokyo Stock Exchange: 7733: Manufactures medical endoscopes and minimally invasive surgical tools.
5+ YOE5+ years in regulated manufacturing, root-cause analysis, SOP/process improvement, project management, compliance with standards, and proficiency in common PC applications.
Microsoft Word, Microsoft Outlook, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio
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Senior Power System Modelling Engineer
Los Angeles or Seattle or Portland or Boston or Austin or Chicago or Phoenix or Dallas or Las Vegas or Denver or San Jose or San Francisco or San Diego or New York City or Philadelphia or Houston
HybridFull Time
Powertech Labs
Powertech Labs: Specialized testing and engineering services for the power industry.
5+ YOEMaster's in Electrical Engineering preferred; 5+ years (8+ for Specialist) in power system stability, protection/control, generator and renewable modeling; experience with PSCAD, DSATools, PSS/E, PSLF, ASPEN, ETAP; valid driver's license; able to travel.
DSATools, PSCAD, PSS/E, PSLF, ASPEN, ETAP, Real-Time Digital Simulation (RTDS), SEL, Beckwith, GE Multilin
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Senior Building Management System Engineer
Souderton, Pennsylvania, United States
OnsiteFull Time
Almac Group
Almac Group: Provides global pharmaceutical development and manufacturing solutions.
8+ YOEBachelor’s degree in engineering; 8 years in pharma/manufacturing automation; 8 years in automation systems design, implementation, and support (PLC/SCADA/DCS).
PLC, SCADA, DCS, Siemens S7, Wonderware, SQL Server, Modbus, BACnet, Siemens Desigo, Apogee, Continnum
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Information System Security Engineer
Philadelphia, Pennsylvania, United States
$85k-$100k/yr OnsiteFull Time
The GBS Group
The GBS Group: Provides technical engineering and maintenance services for infrastructure assets.
3+ YOEABET-accredited BS in CS/EE/CE or cybersecurity, 2–3+ years cybersecurity/IT experience, Security+ or CISSP, RMF and Linux experience, vulnerability analysis experience, ability to obtain security clearance (US citizenship required).
RMF, DISA Security Technical Implementation Guides (STIGs), Security Requirements Guides (SRGs), Assured Compliance Assessment Solution (ACAS), ACAS, AV, Standard Engineering Process (SEP), Windows, Linux, Red Hat Enterprise Linux (RHEL), VxWorks
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Substation Engineer, System Protection - Power Delivery
Lansdale, Pennsylvania, United States
OnsiteFull Time
Westwood Professional Services
Westwood Professional Services: Engineering and design services for infrastructure and energy projects.
8+ YOEBachelor's in electrical engineering; 8+ years in high-voltage substation design—system protection and communication; PE license; proficiency with protection/SCADA tools; strong NERC/NEC knowledge.
ASPEN OneLiner, ETAP, PowerFactory, CYME Dist.
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Trading System Engineering Internship: Summer 2027
Hong Kong or Singapore or Philadelphia
OnsiteInternship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
University student graduating 2028 in CS/CE/Math/STEM; strong C++, C, Rust, C#, Java, and some Python skills; strong logical reasoning. Visa sponsorship available.
C++, C, Rust, C#, Java, Python
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Power System Studies Engineer - Austin, Texas, United States
New York or Los Angeles or Chicago or Houston or Tempe or Philadelphia or Dallas or Miami or Denver or Austin or San Francisco or Vancouver or Toronto or Boston or Orlando or Fort Worth or North America
$71k-$93k/yr RemoteFull Time
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
4+ YOEMaster's in Electrical Engineering, minimum 4 years system-studies experience on utility-scale renewable projects, proficiency with PSS/E, ETAP, PSCAD, knowledge of IEC/IEEE/CIGRE, Python preferred, willingness to travel within North America.
PSS/E, ETAP, PSCAD, Python
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Overhead Contact System Electrification Engineer
Philadelphia or Pittsburgh
HybridFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
7+ YOEBachelor's in Engineering, professional engineer (PE) required, 7+ years rail/transit electrification experience preferred; experience in AC/DC traction electrification and OCS design, structural/foundation design familiarity, Microsoft Office and sector design software proficiency, strong communication and leadership skills.
PLS CAD, AutoCAD, Plant 3D, AutoPipe, Revit, LPile, SAP2000, STAAD, LARSA, Microsoft Office
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Overhead Contact System Electrification Engineer
Philadelphia or Pittsburgh
HybridFull Time
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
7+ YOE7 years rail electrification design experience; AC/DC OCS design; PE license; Bachelor's in Engineering; proficiency in design software; strong client interface.
AutoCAD, PLS-CADD, Plant 3D, AutoPIPE, Revit, Microsoft Office
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Laboratory Information System Analyst
Flemington, New Jersey, United States
$77k-$96k/yr OnsitePart Time
Hunterdon Health
Hunterdon Health: Provides clinical medical services and community health programs.
Supports development, implementation, testing, and maintenance of laboratory information system modules; requires an associate degree (MLT or computer science acceptable), experience with laboratory computer systems, and occasional on-call availability.
Microsoft Office, Affinity, NextGen EHR, Soft Labs Modules, QCPR, Craneware
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Associate Director System Architecture
Basking Ridge, New Jersey, United States
$196k-$242k/yr HybridFull Time
Verizon
VerizonNYSE: VZ: Provides wireless, fiber-optic internet, and telecommunications services globally.
8+ YOEBachelor's degree and 8+ years' experience in Android/Linux OS development, Java/Kotlin/C++/C/Python/JavaScript, telecom and device-to-network connectivity, LTE/5G, cloud, and technical leadership.
Android, Linux, Java, Kotlin, C++, C, Python, JavaScript, GSMA, 3GPP, ChromeOS, KaiOS, Windows
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Distribution System Operator I - Reading, PA
Reading, Pennsylvania, United States
OnsiteFull Time
FirstEnergy
FirstEnergyNYSE: FE: Provides electric power distribution and transmission services to customers.
4+ YOEOperate and monitor regional distribution system, perform outage restoration, analyze system disturbances, and develop switching orders. Associate degree in electrical field or 4+ years related experience; strong communication and analytical skills.
Supervisory Control and Data Acquisition (SCADA), Energy Management System (EMS), PowerOn Outage Management System (OMS), Energy Delivery Outage Application (EDOA), Regional Dispatch Operations (RDO), Adobe Acrobat Reader
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Design Engineer- Single Use System & Components
Southampton, Pennsylvania, United States
OnsiteFull Time
NewAge Industries
NewAge Industries: Manufactures high-purity tubing and fluid transfer components.
5+ YOE5+ years in design engineering for bio-pharma single-use systems; CAD proficiency; GMP and ASME BPE knowledge; strong problem-solving and communication.
SolidWorks, AutoCAD
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Software Developer - Global Routing | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading and market making firm.
Experienced software developer with expertise in routing software and distributed systems.
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IS Developer
Exton or Lexington or Peachtree City or Bridgman or Holland or Detroit or Houston
HybridFull Time
Convergix Automation Solutions
Convergix Automation Solutions: Designs and integrates custom industrial automation and robotics.
Experience with MES/IIoT and industrial controls, PLC platforms, network design, industrial software (Rockwell, Siemens, Aveva/Wonderware, GE), development using Python/Java/JavaScript/.NET, database systems, and practical use of AI coding assistants.
GitHub Copilot, Claude, Python, Java, JavaScript, Microsoft .NET, Microsoft SQL Server, PostgreSQL, MySQL, Oracle, InfluxDB, MQTT, Azure DevOps, AWS, Node-Red, Docker, Rockwell, Siemens, Aveva/Wonderware, GE, Inductive Automation's Ignition Platform, Sepasoft, Cirrus Link Solutions
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