Write SQL query to solve given problem: Who is the oldest married male? State his job title.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T2.FirstName, T2.LastName, T1.JobTitle FROM Employee AS T1 INNER JOIN Person AS T2 ON T1.BusinessEntityID = T2.BusinessEntityID WHERE T1.Gender = 'M' AND T1.MaritalStatus = 'M' ORDER BY T1.BirthDate LIMIT 1