Senior Software Systems Engineer – Web Security

🕒 August 21

🇨🇭 Switzerland – Remote

⏰ Full Time

🟠 Senior

⚙️ Systems Engineer

👻 Ghost score 13%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Open Systems

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 1990

🔒 Cybersecurity

📡 Telecommunications

🤝 B2B

💰 $1M Venture Round - Open Systems on 2000-07

Cybersecurity • Telecommunications • B2B

Open Systems is a managed security and networking provider that delivers a native Managed SASE (Secure Access Service Edge) platform combining SD-WAN, SSE (Security Service Edge), and global connectivity with 24x7 NOC/SOC operations. The company emphasizes high availability and tight SLAs, proactive incident detection and escalation, Level‑3 engineering support, and an AI operator (Lucy) to automate network and security operations. Open Systems targets enterprise customers across industries (manufacturing, financial services, healthcare, etc. ) and positions itself as a B2B managed cybersecurity and networking partner.

📋 Description

• Design, develop, and operate highly scalable web security services • Build reliable, cloud-native solutions operating at global scale • Improve observability, monitoring, troubleshooting, and operational excellence across web security services • Take end-to-end ownership from technical concept and implementation to production and continuous improvement • Collaborate with engineers across networking, security, cloud, and platform teams • Help shape web security and cloud-delivered security services • Become certified as a Mission Control Engineer and operate a broad range of network and security technologies • Join the Network Operations Center in Honolulu, Hawaii for three-month assignments alongside engineers operating global security infrastructure

🎯 Requirements

• Degree in Computer Science, Information Technology, Engineering, or a related technical discipline • Strong understanding of networking fundamentals, including TCP/IP, TLS, DNS, HTTP, and HTTPS • Hands-on experience with Linux/UNIX-based systems • Experience working with cloud-native and containerized environments • Strong software engineering skills • Experience with scripting languages such as Python or Bash • Experience with compiled languages such as Go, C++, or Rust • Strong problem-solving and analytical skills • Proficiency in English • Experience with web security technologies, proxies, or Secure Web Gateway (SWG) solutions • Understanding of modern security architectures, Zero Trust, or SASE • Experience with observability, monitoring, and production troubleshooting • Experience with software and system testing practices • Experience operating globally deployed services in production

🏖️ Benefits

• Opportunity to become certified as a Mission Control Engineer • Three-month assignments at the Network Operations Center in Honolulu, Hawaii • Meaningful impact protecting organizations around the world • End-to-end ownership from architecture and development to production and continuous improvement • Technical depth across networking, security, software engineering, and cloud technologies • Global exposure and hands-on operational experience through Mission Control • Continuous growth and increasingly complex technical challenges • Flexible, collaborative environment valuing autonomy, engineering excellence, and knowledge sharing • Opportunities to develop skills and advance your career • Diverse and inclusive workplace