Network Firmware (Niagara Framework) Engineer
Sage IT Inc
United States
about 1 month ago
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Role details
Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Job source
Tech stack
User Authentication
C++ (Programming Language)
Computer Networks
Dynamic Host Configuration Protocol
Software Debugging
Network Address Translation
DevOps
Domain Name System (DNS)
Linux on Embedded Systems
Embedded Software
Firmware
Hypertext Transfer Protocols (HTTP)
+21 more
Virtual Private Networks (VPN)
Python (Programming Language)
Network Security
Network Troubleshooting
Modbus
Message Queuing Telemetry Transport (MQTT)
Network Architecture
Network Protocols
OLE for Process Control
Real-Time Operating Systems
Release Management
Systems Integration
TCP/IP
Wireshark
Virtual Local Area Networks
Diagnostic Tools
Transport Layer Security
Firewalls (Computer Science)
Git
Bacnet
LonWorks Skill
Job description
Design, develop, debug, and maintain embedded firmware for controllers, gateways, and connected devices in building/industrial automation.
- Develop and integrate firmware with Niagara Framework (Niagara 4) and related environments.
- Configure, integrate, and troubleshoot Niagara stations, drivers, protocols, and controllers.
- Integrate field devices using protocols such as BACnet, Modbus, LonWorks, MQTT, and OPC.
- Develop and maintain firmware interfaces for network-connected embedded/IoT devices.
- Configure and troubleshoot network security components (firewalls, VPNs, NAT, ports, and secure communications).
- Analyze network traffic, troubleshoot connectivity issues, and resolve protocol-level problems using diagnostic tools (Wireshark, TCP/IP utilities).
- Implement secure communication (TLS/SSL, certificates, authentication, encryption).
- Perform firmware upgrades, bootloader updates, patches, and manage device lifecycle.
- Collaborate with cross-functional teams (hardware, controls, networking, cybersecurity, DevOps).
- Develop and execute unit, integration, and system tests for firmware and connected systems.
- Investigate production issues, perform root-cause analysis, and implement corrective actions.
- Maintain comprehensive technical documentation (firmware releases, configurations, network architecture, troubleshooting).
Requirements
Strong experience in firmware/embedded software engineering (C/C++ and/or Python).
- Hands-on with Niagara Framework/Niagara 4 and related controllers/integrations.
- In-depth knowledge of networking protocols (TCP/IP, UDP, DNS, DHCP, HTTP/HTTPS, SSH, VLANs).
- Practical experience with firewalls and network security configuration.
- Skilled in troubleshooting network and protocol-level issues.
- Knowledge of embedded Linux, Linux networking, or RTOS.
- Experience with firmware testing, debugging, release management, and Git.
- Strong analytical, troubleshooting, and documentation skills.
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