Title. Application Developer. Job #: 2455. Location. Fort Belvoir, VA. Status. Regular Full-Time. Minimum Clearance. Interim. Secret. or Secret Clearance. Certification. Security CE or other IAT Level II certification within 6 months. . Superlative Technologies, Inc. (dba SuprTEK) seeks candidates for. an Application Developer. position. for the VPAS Contract located in Fort Belvoir, VA. . JOB RESPONSIBILITIES. Utilize. MS DevOps. repository and ...