What are the most important professional ethics that I need to know about, in order to to gain a bigger role in secretarial or office management position?

As a Secretary, you should be supportive to the management's vision and mission.  You should also be responsible of your actions.  Own your decisions and mistakes.

the most important ethic all have to take it , keep secrets and motivate supportive to the management's vision and mission too  

Agree with Mariam Avila`s Answer............thank you for your invitation

 - Dedication to work (for for a cause, not for applause)

 - Adaptability (Don't strive to make your presence noticed, just make your absence felt)

 - Attitude determines your altitude

 - time management (if you fail to plan, you plan to fail)

 - PR - People Relation (you are how you interact with other)

and most of all... strive for excellence in small or big works you do.

The most important professional ethics to gain a bigger role in secretarial or office management are as follows:

The Key competencies are:

Making Effective Decisions:

Take decisions only in areas were you are confident and handle the situation successfully before and areas were you are approved to do so.

Leading and Communicating:

Lead the team in a very professional manner and teach them to be proficient. Keep things which are confidential and do not communicate everything. Communicate only what is appropriate.

Seeing the Bigger Picture:

Always look at things with a bigger outcome, and make it happen. Even if it does not happen bigger even after the struggle you can be satisfied that it was dropped to average and not below average.

Changing and Improving:

Keep changing your working styles to the modernized way and try to improve everyday on your mistakes and failures to give your career a vast boost up.

BEING UP TO DATE EVERY SECOND AND EVERY MINUTE. NOTE DOWN AND KEEP IN WRITING FORM. HAVE HABIT OF WRITING AND FOLLOWING AND REMINDING AND SO ON

The most important quality of an Secretary is to be adaptable. S/He should be situationally aware of the tasks/processes going on. One must use her/his past experience and knowledge of the standard operating procedures (SOPs) and to be shared with the boss at he time of requirement.

as a secretary i should be honnest , don't make a big mistakes

ponctuel at time having a good relationship with people in work

confidenciality is the most important things

Responsibility, Dedication, time management, cooperation are the most important ethics to gain a bigger role in secretarial or office management are as follows

The most important professional ethics to gain a bigger role in secretarial or office management are as follows. Being confidential, cause you must always keep any information whether it is private or about the firm. Being honesty cause it is better the telling the truth on what mistakes that you've committed. Being reliable by always panctual in all matters. Being responsible by setting priorities and carrying out task in a timely manners. To work undersupervise so all works will be up to date. And always be cooperative with other employees and always be flexible and be a multi-tasker.

As a secretary, you should be open minded and attentive to all instructions and every details. You should know how to handle and adjust once altitude. Patience and having a good communication to everyone.