Encryption and secure communication for the modern internet
TLS (Transport Layer Security) is the foundational encryption protocol securing all HTTPS traffic, email, VPNs, and API communications. Primarily a supplementary skill (not a standalone career path) but critical for DevOps, Security, Backend, and SRE roles. Core competency: certificate management (Let's Encrypt/ACME), TLS handshake, cipher suites, mTLS for service auth. Learning curve: Medium (public-key crypto concepts + hands-on setup). Time: 1â3 months for solid grasp (basics to intermediate mTLS + HSTS). Standard in all modern infrastructure.
SSL/TLS provides encryption, authentication, and data integrity for internet communications. It's the technology behind HTTPS, securing web traffic, email, VPNs, and API communications. With TLS 1.3 as the current standard, modern encryption is faster and more secure than ever. Certificate management with Let's Encrypt has made HTTPS ubiquitous, but proper configuration and understanding remain critical skills for any developer or ops engineer.
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| USA | $90k | $130k | $170k |
| UK | ÂĢ55k | ÂĢ80k | ÂĢ110k |
| EU | âŽ60k | âŽ85k | âŽ120k |
| CANADA | C$95k | C$135k | C$175k |
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