Mission Support Specialist

Agency: Immigration and Customs Enforcement

Department: Department of Homeland Security

Location: Multiple Locations

Grade: GS

Schedule: Not provided

Salary: 90925 – 118204 PA

Dates: 2026-09-04T00:00:00.0000 to 2026-09-14T23:59:59.9970

Position dates: 2026-09-04T00:00:00.0000 to 2026-09-14T23:59:59.9970

Apply: View on USAJOBS

Requirements: IN DESCRIBING YOUR EXPERIENCE, PLEASE BE CLEAR AND SPECIFIC. WE WILL NOT MAKE ASSUMPTIONS REGARDING YOUR EXPERIENCE. Do not copy and paste the duties, specialized experience, or occupational assessment questionnaire from this announcement into your resume as that will not be considered a demonstration of your qualifications for this position. Specialized Experience, GS-13 You must demonstrate at least one year of specialized experience equivalent in difficulty and responsibility to the GS-12 level in the Federal service that included performing at least 3 of the following: Managing and overseeing a wide variety of administrative and management services essential to the operations of the office; Conducting or participating in the evaluation of administrative programs, systems and methods and identify ways to improve the efficiency and effectiveness of these services; and Providing authoritative advice, assistance, and guidance to supervisors, managers, and employees on complex and sensitive issues. Time-in-Grade Requirements: Under competitive merit promotion procedures, any individual who is currently holding, or who has held within the previous 52 weeks, a General Schedule position under a non-temporary appointment in the competitive or excepted service, must meet "time-in-grade" requirements (have served 52 weeks at the next lower grade of the grade for which you are applying). Time-In-Grade requirements also apply to current employees applying for a Veterans Employment Opportunities Act of 1998 (VEOA) appointment. NOTE: All current or former Federal employees must provide a copy of their SF-50 (you may need to submit more than one), "Notice of Personnel Action" that indicates proof of status and time-in-grade eligibility. The SF-50 must include your position, title, series, grade, step, tenure (1 or 2), and type of service (Competitive or Excepted). All qualification requirements must be met by the closing date of this announcement. Qualification claims will be s

Federal hiring notice: This post is a structured summary of the official USAJOBS announcement. If any detail differs, the USAJOBS posting controls.

Compliance check: Keep the official closing date, salary, location, grade, schedule, and required-documents guidance intact in the import so future listings continue to mirror the federal announcement.

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