Senior Systems Engineer (Linux Isolation & Networking)
Kaseya Careers · Toronto, Ontario
Posted 20 days ago
or apply directly on Kaseya Careers's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 20 days Kaseya Careers's roles stay open a median of 29 days
- Reposted
- No
- Salary listed
- No 9% of Kaseya Careers's roles list one
- Ghost-job risk at Kaseya Careers
- moderate 25 stale, 6 reposted of 80 open
- Hiring momentum
- 144 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Kaseya Careers's own greenhouse board since 2026-08-03. Full hiring picture for Kaseya Careers.
About this role
As a Senior Systems Engineer at Kaseya, you will focus on building and operating infrastructure for process isolation, sandboxing, and network interception to support the Kaseya Intelligence Platform. This role involves hands-on work with Linux systems and networking, where you will design and implement security measures for multi-tenant environments, ensuring workload isolation and reliability. Collaboration with various engineering teams will be essential for system design and troubleshooting.
- benefits
- 1/5
- freshness
- 4/5
- career value
- 5/5
- role clarity
- 5/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Kaseya Careers as an employer.
What you need
- 5+ years of systems engineering or software engineering experience building production infrastructure, runtime, or platform services
- Experience developing production systems using Go, Rust, C, or C++
- Experience working with Linux internals, including namespaces, cgroups, netfilter or iptables, sockets, and process lifecycle management
- Experience implementing or operating at least one sandboxing or workload-isolation technology, such as gVisor, Firecracker, WebAssembly, containers, or micro virtual machines
- Experience building networking systems involving TCP/IP, transparent proxying, or TLS termination and origination
Nice to have
- Experience using Go or Rust for systems-level or infrastructure development
- Experience building or operating multi-tenant container, sandbox, or virtual-machine isolation infrastructure
- Experience with SPIFFE, SPIRE, or another workload identity and attestation framework
- Experience integrating AWS KMS, Azure Key Vault, GCP Cloud KMS, or similar key-management services
- Experience working on endpoint security, EDR, zero-trust networking, or infrastructure security products
Worth weighing
- No salary listed
- Focus on Linux and networking may limit exposure to application layer development
- Role involves complex system design and production troubleshooting, which may require a steep learning curve
Summarised from Kaseya Careers's posting. Read the full original.
Listed by Kaseya Careers on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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