In this round-up, we highlight some of the notable jobs posted in big sister site Gamasutra's industry-leading game jobs section this week, including positions from Crystal Dynamics, Trion and more.

Each position posted by employers will appear on the main Gamasutra job board, and appear in the site's daily and weekly newsletters, reaching our readers directly.

It will also be cross-posted for free across its network of submarket sites, which includes content sites focused on online worlds, cellphone games, 'serious games', independent games and more.

Some of the notable jobs posted in each market area this week include: - Game Industry Jobs

Crystal Dynamics Senior Art Director
"Crystal Dynamics has a rare opening for a Senior Art Director on one of the most prestigious AAA franchises in the industry. We are looking for an exceptional talent to bring onto the team and continue the long tradition of visually stunning and award winning titles from Crystal Dynamics."

Propaganda Games: Sr. Environment Artist/Worldbuilder
"From our state of the art game development studio in Downtown Vancouver, we combine an independent spirit with the resources of one of the world's largest entertainment companies. We know what makes games great - stunning visuals, innovative gameplay and most importantly... people. We are looking for a World Class Environment Artist / world Builder to join the team!"

Treyarch/Activision: Technical Director
"Treyarch is looking for a Technical Director for a high profile title with a substantial and ambitious online component. The Technical Director will be responsible for all technical decisions for their title. As a Technical Director, their opinion will carry substantial weight for any decision that is made on the project. The Technical Director will ultimately be responsible for the successful completion of the project."

Rainbow Studios: Executive Producer
"The Executive Producer is the visionary for the product and the person who builds the team and motivates them to accomplish their goals of shipping a high quality, entertaining experience on time and on budget. The Executive Producer also provides the link between the studio and the THQ marketing and sales departments."

WorldsInMotion - Online Games

Tencent Boston: Senior MMO Engine Programmer
"We are looking for outstanding individuals with passion, talent and a team focused mindset. We are located in the Boston area and offer competitive salaries, superb benefits and profit sharing. This is your chance to get in on the ground floor of a great new development studio, a studio that can produce top tier quality games and bring them to market worldwide."

Trion San Diego: Senior Audio Programmer
"The Senior Audio Programmer is responsible for development of audio tools and technologies for the next generation of server-based gaming. This is a software development position rather than sound design or composition role."

To browse hundreds of similar jobs, and for more information on searching, responding to, or posting game industry-relevant jobs to the top source for jobs in the business, please visit Gamasutra's job board now.