U.S. Federal Government (non-Defense) / Defense Nuclear Facilities Safety Board

Agency file

Defense Nuclear Facilities Safety Board

Source file: U.S. Office of Personnel Management — Federal Civilian Workforce (non-Defense, FOIA 25-0777-F, Mar 2024) / ingested Jul 3, 2026

The Defense Nuclear Facilities Safety Board is a government agency that delivers public services and programs within its jurisdiction.

In 2024, this agency had 114 employees with median total compensation of $191,900; the highest distinct record was $221,900.

Year: 2024
Total payroll: $20.6M
Employees: 114
Median total: $191,900
Highest record: $221,900

What the records show

Compensation analytics

These summaries compare pay within the agency before listing individual records.

Salary distribution

$98,531$221,645+

Hover a bar for its range; click to filter the list below.

How 2024 total compensation is spread across the 114 employees. Each bar is a pay range; taller bars mean more people earn in that range. The amber line marks the median ($191,900) — half earn less, half more. The far-right bar collects the highest earners.

Average pay composition

Base — $180,010 (100%)
Overtime — $0 (0%)
Other — $388 (0%)
Benefits — $0 (0%)

What an average paycheck here is made of — base salary versus overtime, other pay (bonuses, allowances), and benefits. A large overtime or other-pay share means take-home often exceeds base salary.

Pay percentiles

10th

25th

Median

75th

90th

$136,141

$162,488

$191,900

$204,000

$204,750

The pay ladder for this department. Someone at the 90th percentile earns $204,750 — more than 90% of the department; the 10th percentile earns $136,141. The shaded band is the middle half of employees (25th–75th percentile).

Largest job titles

General Engineering

72 · $204,000

Miscellaneous Administration and Program

7 · $168,400

Human Resources Management

7 · $145,489

General Attorney

5 · $191,900

Information Technology Management

5 · $182,216

The most common job titles in this department by headcount, with the median total compensation for each. Click a title to see everyone who holds it.

Record list

Employees

Page 1

Nathaniel Melvin

Security Administration/Defense Nuclear Facilities Safety Board

2024 total comp

$157,982

Sub-department: Defense Nuclear Facilities Safety Board
Base pay: $157,982
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $157,982
Pay grade: 14
Work city: Washington
Work county: District of Columbia
Work state: District of Columbia

Source-specific fields

Adjusted Basic Pay (incl. locality): $157,982
Basic Pay (before locality): $118,552
Country: United States
Duty Station Code: 110010001
Length of Service (Years): 17
Occupation Code (OPM): 0080
Pay Plan (OPM): GS

Nathaniel Melvin works as a Security Administration for Defense Nuclear Facilities Safety Board based in Washington, District of Columbia. Nathaniel earned $157,982 in 2024. Their pay grade is 14.

Adriana Underdue

Contracting/Defense Nuclear Facilities Safety Board

2024 total comp

$157,982

Sub-department: Defense Nuclear Facilities Safety Board
Base pay: $157,982
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $157,982
Pay grade: 14
Work city: Washington
Work county: District of Columbia
Work state: District of Columbia

Source-specific fields

Adjusted Basic Pay (incl. locality): $157,982
Basic Pay (before locality): $118,552
Country: United States
Duty Station Code: 110010001
Length of Service (Years): 9
Occupation Code (OPM): 1102
Pay Plan (OPM): GS

Adriana Underdue holds the role of Contracting at Defense Nuclear Facilities Safety Board based in Washington, District of Columbia. In 2024, their total compensation was $157,982. Their pay grade is 14.

Philip Natividad

General Engineering/Defense Nuclear Facilities Safety Board

2024 total comp

$157,208

Sub-department: Defense Nuclear Facilities Safety Board
Base pay: $157,208
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $157,208
Pay grade: 03
Work city: Washington
Work county: District of Columbia
Work state: District of Columbia

Source-specific fields

Adjusted Basic Pay (incl. locality): $157,208
Basic Pay (before locality): $117,971
Country: United States
Duty Station Code: 110010001
Length of Service (Years): 23
Occupation Code (OPM): 0801
Pay Plan (OPM): DN

Philip Natividad works as a General Engineering for Defense Nuclear Facilities Safety Board based in Washington, District of Columbia. Philip earned $157,208 in 2024. Their pay grade is 03.

Mark Bradisse

General Engineering/Defense Nuclear Facilities Safety Board

2024 total comp

$157,166

Sub-department: Defense Nuclear Facilities Safety Board
Base pay: $155,666
Overtime: $0
Other pay: $1,500
Benefits: $0
Total compensation: $157,166
Pay grade: 04
Work city: Washington
Work county: District of Columbia
Work state: District of Columbia

Source-specific fields

Adjusted Basic Pay (incl. locality): $155,666
Basic Pay (before locality): $116,814
Country: United States
Duty Station Code: 110010001
Length of Service (Years): 9
Occupation Code (OPM): 0801
Pay Plan (OPM): DN

Mark Bradisse works as a General Engineering for Defense Nuclear Facilities Safety Board based in Washington, District of Columbia. Mark earned $157,166 in 2024. Their pay grade is 04.

Eric Richardson

General Engineering/Defense Nuclear Facilities Safety Board

2024 total comp

$155,943

Sub-department: Defense Nuclear Facilities Safety Board
Base pay: $155,693
Overtime: $0
Other pay: $250
Benefits: $0
Total compensation: $155,943
Pay grade: 04
Work city: Aiken
Work county: Aiken
Work state: South Carolina

Source-specific fields

Adjusted Basic Pay (incl. locality): $155,693
Basic Pay (before locality): $133,276
Country: United States
Duty Station Code: 450020003
Length of Service (Years): 2
Occupation Code (OPM): 0801
Pay Plan (OPM): DN

Eric Richardson works as a General Engineering for Defense Nuclear Facilities Safety Board based in Aiken, South Carolina. Eric earned $155,943 in 2024. Their pay grade is 04.