Supervisory Physical Scientist – Branch Chief (GS‑13)

About the role

The Department of Homeland Security, U.S. Customs and Border Protection, is seeking a Supervisory Physical Scientist (Branch Chief) to lead a team of laboratory professionals across multiple locations. This GS‑13 position involves directing physical, chemical, biological, microscopic and forensic analyses that support CBP’s mission.

Key responsibilities

• Plan, assign, and prioritize work for a small‑to‑medium sized staff.
• Develop schedules and ensure timely completion of analytical projects.
• Make technical decisions aligned with agency objectives, cost, and time constraints.
• Provide expert technical advice to senior CBP managers on testing and forensic matters.
• Collaborate with Technical Advisors on complex or novel samples, reviewing regulations and determining appropriate analytical approaches.

Required profile

• U.S. citizenship and compliance with Selective Service registration (for males born after 12/31/1959).
• At least three of the last five years of primary U.S. residency.
• Ability to pass a background investigation and drug‑free workplace testing.

Required skills

• Physical analysis
• Chemical analysis
• Biological analysis
• Microscopic analysis
• Forensic analysis

What we offer

• Salary range $106,437 – $138,370 (GS‑13 Step 1‑10).
• Opportunities to work in Guaynabo, PR; Detroit, MI; Donna, TX; Laredo, TX; or Queens, NY.
• Professional growth within a federal scientific laboratory environment.