Job ads reveal a lot about a company, what technology they use, what they’re developing, and what sort of culture they have. This one from Ludicorp/Flickr caught my eye:
Starting immediately, we’re looking for a great technical operations person. The ideal candidate can grow into a leadership role in technical operations and has broad practical experience on both the systems and networks sides.
Requirements:
- 5 years system administration experience with Linux and Apache (some network administration experience strongly preferred)
 - Experience with both 32 and 64bit systems
 - Experience with both hardware and software approaches for load balancing web serving and database traffic
 - Experience in firewall administration and best practices for security<
 - Basic network design and administration
 - Current knowledge of hardware systems (servers and networking gear)
 - Prior experience running mid-sized systems (>30 servers)
 Bonus characteristics:
- Expertise with MySQL, Squid and/or ImageMagick
 - Experience in storage clustering
 - General programming and scripting skills (especially php, perl, java)
 - Systems architecture/planning experience
 - Experience dealing with vendors (negotiation, support contracts, etc.)
 - Lifting heavy servers into cages
 - Good screwdriver skills (e.g., tighten, loosen)
 - Know how to wear a pager … with style
 - Management/team leadership experience