This is an interdisciplinary position and may be filled by a Mechanical Engineer (0830-series), a Computer Engineer (0854-series), an Electronics Engineer (0855-series), Mathematics (1520- series) or a Computer Scientist (1550-series) depending upon the qualifications of the candidate. Applicants in positions with occupational series other than those listed (0830, 0854, 0855, 1520and 1550) may apply; however, you must apply directly to the series listed in this vacancy that is most applicable to your qualifications. In addition to the Basic Requirements for this position, your resume must also demonstrate at least one year of specialized experience at or equivalent to the ND-3 pay band (GS-9 and GS-11 equivalency) in the Federal service or equivalent experience in the private or public sector. Specialized experience must demonstrate the following: As a professional engineer or scientist applying a wide range of theories, concepts, principles, standards, and methods of engineering, test, evaluation and analysis for project efforts related to Submarine Combat Control Systems. Additional qualification information can be found from the following Office of Personnel Management website: https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/#url=List-by-Occupational-Series AND Individual Occupational Requirements: all-professional-engineering-positions-0800.pdf (opm.gov) Mathematics Series 1520 (opm.gov) Computer Science Series 1550 (opm.gov) Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., professional, philanthropic, religious, spiritual, community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment.