City and County of San Francisco / Municipal Transportation Agency / Is Engineer-Principal

Job-title file

Is Engineer-Principal

Design, analyze, and oversee technical systems or infrastructure, ensuring they meet specifications and codes.

20 employees hold this title in Municipal Transportation Agency. Median total compensation for the role is $280,892, above the department median of $158,925.

Employees: 20
Total payroll: $5.6M
Role median: $280,892
Agency median: $158,925
Comparison: Above

What the records show

Role pay distribution

Pay distribution for this role

$72,260$342,093+

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

How total compensation varies among the 20 people in this role. Even for one job title, pay differs with seniority, step, overtime, and tenure. Each bar is a pay range; the far-right bar collects the highest earners.

Compare departments

This role across City and County of San Francisco

Is Engineer-Principal is held in 16 City and County of San Francisco departments. In Municipal Transportation Agency, the median of $280,892 ranks #9 of 16.

Highest-paying departments for this role

$331,862 · 1

$296,412 · 6

$293,389 · 5

$292,119 · 2

$287,180 · 5

$287,005 · 6

$285,897 · 29

$282,143 · 2

$279,096 · 14

$276,002 · 16

Department of Building Inspection

$274,472 · 5

Public Utilities Commission

$271,521 · 29

Median total compensation for the Is Engineer-Principal role in other City and County of San Franciscodepartments (highest first). Each bar links to that department’s page for this role.

Record list

Employees with this title

Page 1

Heather Korzilius

Is Engineer-Principal/Municipal Transportation Agency

2025 total comp

$300,275

Sub-department: Information Systems
Organization group: Public Works, Transportation & Commerce
Base pay: $215,995
Overtime: $0
Other pay: $19,852
Benefits: $64,427
Total compensation: $300,275
Employment type: Permanent Civil Service
Union / bargaining unit: Prof & Tech Eng, Local 21
Full-time equivalent (FTE): 1

Source-specific fields

Data As Of: Jun 14, 2026
Data Loaded At: Jun 15, 2026
Department Code: MTA
Health and Dental Benefits: $19,063
Job Code: 1044
Job Family Code: 1000
Organization Group Code: Public Works, Transportation & Commerce
Other Benefits: $14,646

Heather Korzilius works as a Is Engineer-Principal for Municipal Transportation Agency within Information Systems. Their status is permanent civil service. Heather earned $300,275 in 2025. Union affiliation: Prof & Tech Eng, Local 21.

Baqir Hussain

Is Engineer-Principal/Municipal Transportation Agency

2025 total comp

$296,377

Sub-department: Information Systems
Organization group: Public Works, Transportation & Commerce
Base pay: $205,709
Overtime: $0
Other pay: $27,939
Benefits: $62,729
Total compensation: $296,377
Employment type: Permanent Civil Service
Union / bargaining unit: Prof & Tech Eng, Local 21
Full-time equivalent (FTE): 1

Source-specific fields

Data As Of: Jun 14, 2026
Data Loaded At: Jun 15, 2026
Department Code: MTA
Health and Dental Benefits: $19,063
Job Code: 1044
Job Family Code: 1000
Organization Group Code: Public Works, Transportation & Commerce
Other Benefits: $14,411

At Municipal Transportation Agency, Baqir Hussain serves as a Is Engineer-Principal within Information Systems. They work permanent civil service. Their 2025 pay totaled $296,377. Union affiliation: Prof & Tech Eng, Local 21.

Eduard Zvenigorodsky

Is Engineer-Principal/Municipal Transportation Agency

2025 total comp

$290,206

Sub-department: Information Systems
Organization group: Public Works, Transportation & Commerce
Base pay: $205,709
Overtime: $0
Other pay: $21,786
Benefits: $62,711
Total compensation: $290,206
Employment type: Permanent Civil Service
Union / bargaining unit: Prof & Tech Eng, Local 21
Full-time equivalent (FTE): 1

Source-specific fields

Data As Of: Jun 14, 2026
Data Loaded At: Jun 15, 2026
Department Code: MTA
Health and Dental Benefits: $19,063
Job Code: 1044
Job Family Code: 1000
Organization Group Code: Public Works, Transportation & Commerce
Other Benefits: $14,393

Eduard Zvenigorodsky holds the role of Is Engineer-Principal at Municipal Transportation Agency within Information Systems. Their status is permanent civil service. In 2025, their total compensation was $290,206. They are represented by Prof & Tech Eng, Local 21.

Charles Breaux

Is Engineer-Principal/Municipal Transportation Agency

2025 total comp

$289,525

Sub-department: Information Systems
Organization group: Public Works, Transportation & Commerce
Base pay: $205,709
Overtime: $0
Other pay: $21,130
Benefits: $62,686
Total compensation: $289,525
Employment type: Permanent Civil Service
Union / bargaining unit: Prof & Tech Eng, Local 21
Full-time equivalent (FTE): 1

Source-specific fields

Data As Of: Jun 14, 2026
Data Loaded At: Jun 15, 2026
Department Code: MTA
Health and Dental Benefits: $19,063
Job Code: 1044
Job Family Code: 1000
Organization Group Code: Public Works, Transportation & Commerce
Other Benefits: $14,368

Charles Breaux holds the role of Is Engineer-Principal at Municipal Transportation Agency within Information Systems. Their status is permanent civil service. In 2025, their total compensation was $289,525. Their bargaining unit is Prof & Tech Eng, Local 21.

Jiaye Chen

Is Engineer-Principal/Municipal Transportation Agency

2025 total comp

$289,100

Sub-department: Information Systems
Organization group: Public Works, Transportation & Commerce
Base pay: $205,709
Overtime: $0
Other pay: $20,661
Benefits: $62,729
Total compensation: $289,100
Employment type: Permanent Civil Service
Union / bargaining unit: Prof & Tech Eng, Local 21
Full-time equivalent (FTE): 1

Source-specific fields

Data As Of: Jun 14, 2026
Data Loaded At: Jun 15, 2026
Department Code: MTA
Health and Dental Benefits: $19,063
Job Code: 1044
Job Family Code: 1000
Organization Group Code: Public Works, Transportation & Commerce
Other Benefits: $14,411

Jiaye Chen works as a Is Engineer-Principal for Municipal Transportation Agency within Information Systems. Their status is permanent civil service. Jiaye earned $289,100 in 2025. Union affiliation: Prof & Tech Eng, Local 21.