MDL Recruitment 2014-2015 for Sr.Engineer Vacancies. Mazagon Dock Limited Recruitment for 25 Sr.Engineer(ex-Navy) Jobs. MDL has been released a notification for 25 Jobs or vacancies. Interested and eligible candidates can apply on or before 27th November 2014. Please read the below provided information such as educational qualification, application fees, selection procedure etc. carefully before applying for this job.