Become a Mission Support Specialist with the U.S. Customs and Border Protection

Are you looking for a career that combines high-level administrative strategy with a meaningful national mission? The Department of Homeland Security (DHS), through U.S. Customs and Border Protection (CBP), is currently hiring a Mission Support Specialist in San Juan, Puerto Rico. This is a vital role for individuals who possess strong analytical skills and a desire to serve their country by supporting the complex operations of one of the world's largest law enforcement organizations.

Job Responsibilities

As a Mission Support Specialist, you will serve as a technical advisor, providing expert guidance to management on a variety of administrative functions. Your day-to-day duties will be dynamic, requiring you to:

Provide authoritative guidance on administrative program status.
Develop and refine work methods for procurement, budget, and workforce management.
Analyze complex administrative issues and draft actionable recommendations for leadership.
Coordinate and facilitate administrative support for complex operational environments.
Prepare comprehensive project papers, briefings, and staff reports to ensure organizational compliance.

Salary and Comparison Table

The GS-12 position offers a competitive salary structure commensurate with federal government standards.

Pay Grade	Salary Range (Per Year)	Location
GS-12	$89,508 - $116,362	San Juan, PR

Note: This salary excludes local cost-of-living adjustments (COLA).

Requirements

To be considered for this position, candidates must meet strict eligibility criteria:

Citizenship: Must be a U.S. citizen.
Residency: You must have lived in the U.S. or its protectorates for at least three of the last five years.
Selective Service: Males born after 1959 must be registered.
Background: Applicants will undergo a comprehensive background check.
Experience: One year of specialized experience at the next lower grade level, performing technical advisory or administrative program support functions.

Benefits

Federal employment comes with an industry-leading benefits package, designed to support your long-term health and financial well-being:

Comprehensive Health, Dental, and Vision insurance.
Retirement plans including the Thrift Savings Plan (TSP).
Paid federal holidays and generous annual/sick leave accrual.
Tuition reimbursement and career development programs.
Employee assistance programs and wellness resources.

Application Tips

Standing out in a federal applicant pool requires attention to detail. Ensure your resume clearly maps your experience to the duties described in the announcement. Do not submit your resume as a PDF portfolio, and keep it under two pages. Double-check your responses to the online questionnaire, as these are used to verify your eligibility.

Serving as a Mission Support Specialist in San Juan offers a unique opportunity to blend professional administrative expertise with the mission of national security. With a competitive salary, comprehensive benefits, and a path for professional growth, this role is an excellent choice for a dedicated professional. Ensure you submit your application before the October 30, 2026, deadline to be considered.

Why This Mission Support Specialist Job Matters

Join the frontline of national security as a Mission Support Specialist in sunny San Juan, Puerto Rico—where your administrative expertise directly powers the protection of our nation's borders.

Mission Support Specialist Job Overview

The U.S. Customs and Border Protection (CBP) Office of Field Operations is seeking a dedicated Mission Support Specialist to serve in San Juan, PR. This role is pivotal in maintaining the administrative infrastructure that allows our field officers to effectively secure our borders, facilitate trade, and protect the American public. You will act as a technical advisor to leadership, ensuring that critical operations—ranging from fleet and facility management to budget oversight and workforce coordination—run with maximum efficiency.

Requirements for Mission Support Specialist

Must be a U.S. Citizen.
Must have physically resided in the U.S. or its protectorates for at least three of the last five years.
Males born after 12/31/1959 must be registered with the Selective Service.
Must be able to pass a background investigation.
Must meet all qualification requirements by 10/30/2026.
Current federal employees must meet time-in-grade requirements (52 weeks at the next lower grade level).

Preferred Qualifications for Mission Support Specialist

Experience in coordinating comprehensive mission support across multiple disciplines (budget, procurement, workforce management, fleet, or facilities).
Proven ability to analyze complex administrative problems and develop actionable recommendations.
Demonstrated expertise in interpreting and applying federal laws, regulations, and policies to ensure organizational compliance.
Strong technical advisory skills, including the ability to draft briefings, reports, and project papers for management.

Federal Benefits & Perks

✓Comprehensive health, dental, and vision insurance coverage.
✓Life and long-term care insurance options.
✓Federal retirement plan participation.
✓Thrift Savings Plan (TSP) with government contributions (401k equivalent).
✓Flexible spending accounts and wellness programs.
✓Generous personal leave and paid federal holidays.
✓Tuition reimbursement and continuous professional development opportunities.
✓Potential for flexible work schedules.

💡 How to Apply Mission Support Specialist Job & Insider Tips

Application Steps for Mission Support Specialist Job

Review the full job announcement on the official federal portal.
Prepare a resume that is two pages or less in length, containing full legal name, work history with dates, hours per week, and specific job-related duties.
Complete the mandatory online application questionnaire.
Submit your application and all required documents by the October 30, 2026, deadline.
If prompted, complete the USA Hire Competency Based Assessment within the specified timeframe.
Track your application status via your online account dashboard.

💡 General Tips

Upload your resume as a PDF file rather than a Word document to ensure formatting remains intact.
Ensure your resume explicitly details how your past experience matches the specialized duties listed in the announcement.
Do not password protect your documents, as this prevents review.
Set aside at least three hours for the online assessment; it can be paused if necessary, but requires completion within 48 hours of invitation.
Be honest in your assessment and application; overstating qualifications can lead to automatic disqualification.

Frequently Asked Questions

What is the primary role of a Mission Support Specialist?

You provide technical advice and administrative support to CBP leadership, managing functions like budget, procurement, and facility maintenance to ensure the smooth operation of border security missions.

Is a security clearance required?

While a formal security clearance is not listed as a prerequisite for the initial application, a thorough background investigation is mandatory for all CBP employees.

Can I apply if I live outside of the United States?

There is a residency requirement: you generally must have lived in the U.S. or its protectorates for three of the last five years, unless you meet specific exceptions like serving abroad for the federal government.

Job from Customs And Border Protection

U.S. Customs and Border Protection (CBP) is the primary federal law enforcement agency tasked with securing our nation's borders. The agency manages a wide array of responsibilities, including the protection of international trade, the screening of travelers, and the enforcement of immigration and drug laws. By joining the CBP team, you become part of a workforce dedicated to Vigilance, Service to Country, and Integrity. Whether working in the field or in an office setting, every employee contributes to the safety and resilience of the United States.