Senior Systems Software Engineer

Two Six Technologies, Arlington, Virginia +1

What you will do

Implement C and Python systems programming tasks for low-level networking, hardware-facing code, and Linux kernel integration.
Execute Linux internals work, including kernel module development, driver configuration, device enumeration, and system debugging below userspace.
Configure and integrate PCIe system architecture alongside high-performance networking offloads and out-of-band management interfaces.
Collaborate cross-functionally with mechanical and hardware engineers to integrate COTS components into fieldable, production-ready platforms.

Two Six Technologies, Arlington, Virginia +1

$144K–$216K

a year

This base pay is near the median for senior software engineering jobs in other US places.

We compare the middle of each posted range. This is base pay as posted. The group does not include this job.

The Two Six Technologies site opens in a new tab.

Money raised: At least $36.4MSum of SEC filings. A filing does not show all money that a company raises.
Newest raise: Nov 17, 2025First sale on an SEC filing

Funding records can have errors and can be missing. The company page has the links.

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Implement C and Python systems programming tasks for low-level networking, hardware-facing code, and Linux kernel integration.
Execute Linux internals work, including kernel module development, driver configuration, device enumeration, and system debugging below userspace.
Configure and integrate PCIe system architecture alongside high-performance networking offloads and out-of-band management interfaces.
Collaborate cross-functionally with mechanical and hardware engineers to integrate COTS components into fieldable, production-ready platforms.