Seeking an experienced Senior Linux Engineer to join the infrastructure and network engineering team, responsible for deploying, implementing, and supporting secure Linux-based platforms within enterprise and data centre environments.
Responsibilities
Deploy, configure, and support enterprise Linux servers across production and non-production environments
Implement and manage Linux operating systems, including NixOS, RHEL, GUIX, and other immutable OS platforms
Deploy and configure Linux-based networking and security services
Implement Linux firewall solutions using nftables and stateful firewall technologies
Configure Linux networking, including Layer 2 networking, routing, VLANs, and security zoning
The Senior Linux Administrator serves as the technical lead and subject matter expert for the design, implementation, and management of the enterprise Linux ecosystem and core hybrid computing services.
Compensation
$99,000 - $110,000
Responsibilities
Analyze complex enterprise requirements to design, architect, and document highly resilient hybrid cloud (AWS) and bare-metal enterprise Linux server architectures
Lead the engineering, deployment, and end-to-end integration of enterprise Linux-based application systems and specialized software appliances
Provide expert tier-3 technical guidance through all phases of the server infrastructure lifecycle
Establish and maintain Standard Operating Environments (SOE), gold images, and standardized templates across physical, virtualized, and cloud environments
Architect and implement modern observability frameworks, telemetry, and centralized log aggregation tools
Support software deployment environment, maintain lab tooling and version control, create and deploy test scripts, troubleshoot deployments, and develop unit tests.
Responsibilities
Supporting lab tooling and version control through CI/CD pipelines
Creating and deploying test scripts
Supporting and troubleshooting software deployment onto custom servers
Supporting configuration management processes
Supporting and developing unit testing and tailoring of rule sets
Requirements
Bachelor's degree in Computer Science, Computer Engineering, or a related technical field
Seeking an experienced and hands-on Senior Software Engineer to design and build end-to-end networked systems for autonomous air defense, from small embedded devices to full compute systems operating over denied, degraded, and intermittent links.
Responsibilities
Own the end-to-end design of how systems connect and communicate: topology, links, transports, delivery semantics and failure behaviour
Build addressing plans, routing, segmentation and multi-homing across tactical radio, cellular, satcom and wired links
Implement IPsec/IKEv2 or WireGuard overlays with certificate authentication from hardware-backed keys
Design how trust propagates from production to the field: device identity, certificate lifecycle, mutual authentication, authorisation tiers
Design and build the node agent that runs on every node and exposes identity, health, software state, connectivity and updates
Requirements
Degree in Computer Science, Electrical Engineering or a related field
Lead the implementation, support, and optimization of enterprise systems and cloud platforms across Slate’s manufacturing and corporate environments.
Compensation
The expected base salary range offered for this role is $123,000-$154,000. Compensation may vary based on relevant experience, skills, and competencies, as well as geographic location.
Responsibilities
Lead day-to-day operations of enterprise systems and cloud platforms
Support system deployments, upgrades, and integrations across environments
Provide escalation support for complex system and platform issues
Mentor and guide systems engineers to ensure consistency and quality
Ensure consistency in configurations, documentation, and system standards
Requirements
Bachelor’s degree in information technology, Computer Science, or related field
Build and operate Kubernetes platforms that support Cloudflare’s global network, including design, security hardening, resource optimization, incident response, and open‑source contributions.
Washington D.C., District of Columbia, United States
Toronto, Canada
Compensation
Compensation may be adjusted depending on work location.
For San Francisco based hires: Estimated annual salary of $194,000 - $266,000
For Denver based hires: Estimated annual salary of $168,000 - $231,000
For New York City based hires: Estimated annual salary of $185,000 - $254,000
For Seattle based hires: Estimated annual salary of $185,000 - $254,000
For Washington D.C. based hires: Estimated annual salary of $185,000 - $254,000
For Toronto, Canada based hires: Estimated annual salary of $150,000 - $206,000
Responsibilities
Design scalable and resilient systems
Work with application teams to architect systems for Kubernetes
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