1mo
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Senior Network Solution Engineer (Weekend Coverage)
Santa Clara or Westford or Austin or Durham or Redmond or New York
$140k-$270k/yr OnsiteFull Time
5+ YOE5+ years software development (C, C++, Python, or Go) in the networking industry, 5+ years supporting in-field production network equipment, bachelor's degree or equivalent, experience with Linux NIC drivers/ASICs/firmware/network OS, expert Ethernet/IP knowledge.
C, C++, Python, Go, Linux, InfiniBand, NVLink, Spectrum-X
3w
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Senior Product Development Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
7+ YOEB.S./M.S./Ph.D. in optical engineering, photonics, EE, or physics; 7+ years in optical communications or photonics; expertise in fiber optics, waveguides, optical characterization, and high-speed networking; lab testing experience.
PAM4, SerDes
3w
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Software Engineer, Network Systems
Nashua, New Hampshire, United States
OnsiteFull Time
1+ YOEExperience with C/C++ and Python, Unix/Linux knowledge, experience with low-level hardware components, BS/MS/PhD in CS/EE/CE (or equivalent experience), strong problem-solving and software engineering skills.
C, C++, Python, UNIX, Linux
1mo
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Systems Development Engineer, Amazon Robotics Firmware
North Reading, Massachusetts, United States
$129k-$175k/yr OnsiteFull Time
3+ YOE3+ years professional software development, 2+ years design/architecture experience or Master's; experience with C/C++ and embedded systems, Linux/Unix, PLCs/controls, network protocols, and safety-rated control systems preferred.
C, C++, Python, Ruby, Golang, Java, C#, Rust, Linux/Unix, RSLogix5000, Studio 5000, FT View, PLCs, ARM
1mo
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Staff RF Test Development Engineer (Chelmsford, MA, US, 1824)
Chelmsford, Massachusetts, United States
OnsiteFull Time
5+ YOEBSEE or MSEE and 5+ years RF test engineering experience; expertise with RF network analyzers and X–W band measurements; strong Python (numpy, matplotlib) skills; experience with Spotfire, SPI/I2C/SCAN/STIL, and FPGA preferred.
Python, numpy, matplotlib, PyQt, Spotfire, RF network analyzers, SPI, I2C, SCAN, STIL, FPGA
1mo
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Systems Development Engineer II
Portsmouth, New Hampshire, United States
OnsiteFull Time
3+ YOEDesign, implement, and maintain IT infrastructure; expertise with Cisco, Microsoft Windows Server, VMware vSphere; 3+ years systems/network experience; Bachelor's in CS/IT or equivalent experience; participate in on-call rotations.
Syncade, Moda, Cisco, Microsoft Windows Server, Active Directory, DNS, DHCP, Group Policy, VMware vSphere, ESXi, vCenter Server
2mo
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Communications & Networks Systems Development Engineer-Associate Staff (Lexington, MA, US)
Lexington, Massachusetts, United States
$116k-$182k/yr OnsiteFull Time
2+ YOEMS in EE/CS/Math/Phys or BS with 2+ years; experience in systems analysis, wireless networks, signal processing; MATLAB, Python, C/C++, Linux; strong communication and teamwork.
MATLAB, Python, C, C++, VHDL, Linux
3mo
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Principal Systems Engineer - Patriot Communications
Andover, Massachusetts, United States
$108k-$205k/yr OnsiteFull Time
8+ YOE8+ years in STEM with Python software development; IP networking experience; DoD/Patriot program expertise preferred.
Python, IP networking, Linux, Automation, Software development
1mo
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Senior Electrical Engineer
Ayer, Massachusetts, United States
$82k-$141k/yr OnsiteFull Time
7+ YOEBS in Engineering, 7+ years electrical design/project engineering and software development experience; proficiency with C/C++, C#, Python, RESTful APIs, industrial network protocols, PLC/ladder logic, AutoCAD Electrical; strong communication and troubleshooting skills.
C, C++, C#, Python, RESTful APIs, AutoCAD Electrical, Visual Studio, .NET, IoT, Ethernet/IP, Modbus TCP, CAN Bus, DeviceNet, Ladder logic, Microsoft Office
2w
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Senior FactoryTalk Systems Engineer
Portsmouth, New Hampshire, United States
OnsiteFull Time
5+ YOE5+ years industrial automation experience, BS in Engineering, knowledge of ISA S88/S95, GAMP5/cGMP,21 CFR Part 11, process control development, virtualization, control network topology, and instrumentation.
Rockwell FactoryTalk AssetCentre, FactoryTalk, PLC, HMI, SQL
1w
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Software Engineer 3 (Routing Protocols)
Westford or Sunnyvale
$121k-$229k/yr HybridFull Time
10+ YOE10+ years developing networking/systems software; expert C/C++ skills; deep Layer 2/3 and routing protocol knowledge (BGP, OSPF, ISIS); data center networking experience; scripting/automation with Python, Go, or Rust; strong debugging and collaboration skills.
C/C++, BGP, OSPF, ISIS, EVPN-VXLAN, MPLS, TCP/IP, Python, Go, Rust
1mo
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Principal Systems Engineer - Defense
Ashburn or Tewksbury or Boston or Nashua
$144k-$190k/yr OnsiteFull Time
10+ YOE10+ years supporting US DoD primes, expertise in hardware/software development, integration and test for military vehicle applications, expert with DOORS and Cameo, Clearquest/JIRA/Rational, Linux/VxWorks, SOSA/VPX, and serial/network protocols.
DOORS, Cameo, Clearquest, JIRA, Rational Development Tools, Linux, VxWorks, SOSA, VPX, MIL-STD-1553, RS422, RS485, RS232, 10G Gigabit Ethernet, 100G Gigabit Ethernet, PCIe, USB, DO-254, DO-178, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project
1w
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Software Engineer 3 (Routing Protocols)
Westford or Sunnyvale
$121k-$229k/yr HybridFull Time
10+ YOE10+ years developing networking or systems software; expert C/C++; deep knowledge of Layer 2/3 routing protocols (BGP, OSPF, ISIS); data center networking experience; scripting/automation with Python, Go, or Rust.
C, C++, Python, Go, Rust, BGP, OSPF, ISIS, EVPN-VXLAN, MPLS, TCP/IP
1w
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Software Engineer 3 (Routing Protocols)
Westford or Sunnyvale
$121k-$229k/yr HybridFull Time
10+ YOE10+ years developing networking or systems software; expert C/C++; deep Layer 2/3 and routing protocol knowledge (BGP, OSPF, IS-IS, EVPN-VXLAN, MPLS); scripting/automation in Python, Go, or Rust; strong debugging and collaboration skills.
C, C++, BGP, OSPF, ISIS, EVPN-VXLAN, MPLS, TCP/IP, Python, Go, Rust
3d
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Cybersecurity Research Engineer - RE/DSP
Bedford, New Hampshire, United States
$80k-$128k/yr OnsiteFull Time
5+ YOEDegree in CS/CE/EE/applied math/physics or related; expertise in reverse engineering and digital signal processing; experience with C/C++/Java/Python/Go; Top Secret/SCI eligible; strong networking and development tool knowledge.
C, C++, Java, Python, Go, Linux, MacOS, Windows, Git, Subversion, CI/CD, GHIDRA, Hex-Rays IDA, Binary Ninja, Angr, Cuckoo sandbox, OllyDBG, WinDbg, Metasploit, Cobalt Strike, CORE, EMANE, MiniNet, Docker, Docker Swarm, Kubernetes, Terraform, AWS, Azure, OpenStack
1w
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Cybersecurity Research Engineer - RE/DSP
Bedford, New Hampshire, United States
$146k-$234k/yr OnsiteFull Time
8+ YOEAdvanced expertise in reverse engineering and digital signal processing, 8+ years experience with BS (or 6+ with MS/3+ with PhD), proficiency in C/C++/Java/Python/Go, OS and networking internals, modern development toolchains, Top Secret/SCI clearance and US citizenship.
C, C++, Java, Python, Go, Linux, MacOS, Windows, Git, subversion, CI/CD, GHIDRA, Hex-Rays IDA, Binary Ninja, Angr, Cuckoo sandbox, OllyDBG, WinDbg, Metasploit, Cobalt Strike, CORE, EMANE, MiniNet, Docker, Docker Swarm, Kubernetes, Terraform, AWS, Azure, OpenStack
1w
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Senior Software Engineer II - Confluent Traffic Team
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$158k-$293k/yr HybridFull Time
5+ YOE5+ years cloud infrastructure/networking experience, distributed systems design, proficiency in C++, Go or Python, public cloud experience, strong networking fundamentals.
C++, Go, Python, Kubernetes, Envoy, eBPF, AWS, Azure, GCP
1mo
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Senior Engineer, Software Support Engineering (DevOps)
Wilmington, Massachusetts, United States
$120k-$175k/yr HybridFull Time
2+ YOEMaster's degree in CS, Computer Networking, Electrical Engineering or related and 2 years DevOps experience; demonstrated expertise with GitHub/GitHub Actions, Jenkins, JFrog Artifactory, Cloudsmith, GitHub/Bitbucket, Docker/Podman, Kubernetes/Docker Swarm, Bash and Python.
GitHub, GitHub Actions, SVN, Perforce, Helm, Kubernetes, Prometheus, Grafana, JFrog Artifactory, Cloudsmith, Bitbucket, Docker, Podman, Docker Swarm, Bash, Python, Jenkins
3d
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Senior QA SW Engineer - Salem, NH (10434)
Salem, New Hampshire, United States
$120k-$140k/yr HybridFull Time
3+ YOE3+ years QA experience with test automation and networking knowledge; familiarity with Selenium/QTP/Python/JavaScript, XML/JSON/APIs; BS in relevant field preferred.
Selenium, QTP, Python, Javascript, XML, JSON, APIs, Robot, Perl, Shell, IXIA, Linux, Windows, TCP/IP, SNMP
1w
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Information Security Engineer
Andover, Massachusetts, United States
$150k-$180k/yr HybridFull Time
7+ YOE7+ years information security experience with 2–3+ years in senior/lead role; strong networking, SIEM/EDR, MSSP/MSP management, Microsoft 365/Entra security experience; ability to develop security strategy and communicate risk.
SIEM, EDR, MDR, MSSP, Microsoft 365, Microsoft Defender, Microsoft Entra ID, Conditional Access, Microsoft Sentinel, Azure, AWS, SASE, SD-WAN