Open Testing Service (OTS) invites applications from dynamic, qualified, and career-oriented candidates for the following positions at its Islamabad office: (1) Assistant Manager Marketing/Marketing Officer (1 post) - Bachelors degree in Marketing, Business Administration, Mass Communication, Public Relations or relevant field; 03-05 years experience preferred; age 21-35; male. Key responsibilities include developing and executing marketing and business development activities, coordinating with potential clients, preparing marketing proposals and reports, and conducting market research. (2) Junior Marketing Assistant (1 post) - Bachelors degree in any discipline; 1-2 years experience preferred, fresh candidates may apply; age 21-35; male. Responsibilities include recruitment and applicant dealing, job advertisement and campaign management, social media and digital marketing, and basic content writing. (3) Support Officer (2 posts) - Intermediate required, Bachelors degree preferred; 1 year experience preferred; age 21-35; male/female. Responsibilities include handling applicant/customer queries via phone, WhatsApp, and email, maintaining applicant records, and coordinating with test centers. All positions require excellent communication skills and good command of English and Urdu. No application/processing fee required. Only shortlisted candidates will be called for interview.