The department that cares.
The department that cares.
The Mercer County Sheriffs Office is a department based in the state of New Jersey, serving Princeton and Trenton.
The Mercer County Sheriffs Office is a department based in the state of New Jersey, serving Princeton and Trenton.
We keep the County of Mercer safe.
We serve and protect the county of Mercer, now we want you to help us too.
Hiring Process
We know people get excited when they want to join us, so here is the hiring process.
01
Application
You must submit a application via the form
01
Application
You must submit a application via the form
01
Application
You must submit a application via the form
02
Review
We will review your application and conduct a background check. We may reach out if we want more information.
02
Review
We will review your application and conduct a background check. We may reach out if we want more information.
02
Review
We will review your application and conduct a background check. We may reach out if we want more information.
03
Training
You must go through the Mercer County Police Academy to offically become a deputy within the department.
03
Training
You must go through the Mercer County Police Academy to offically become a deputy within the department.
03
Training
You must go through the Mercer County Police Academy to offically become a deputy within the department.
04
Probation
After training, all recruits are placed on a probationary period, MCPA will work with Command to discuss your performance.
04
Probation
After training, all recruits are placed on a probationary period, MCPA will work with Command to discuss your performance.
04
Probation
After training, all recruits are placed on a probationary period, MCPA will work with Command to discuss your performance.
Our partners.
Without them, we wouldn't be where we are.












Our deputies opinions.
They don't lie, neither do we.
MCSO is truly amazing. The command team is very professional and active. There are many deputies on every day making sure Mercer County is safe!
M75J05
Corporal
In my opinion I believe MCSO is an amazing department, we offer a lot of opportunities for people, whether they wanna work in IA, EA or MCPA theirs always a spot for them. We also have a lot of room for advancement within the department we have 3 positions on every level, Deputies, Supervisory, Command and Administration. We offer a friendly environment with people who are always willing to help! We’re also a very active department with daily deployments!
Sleezy
Staff Sergeant
It has been a few months since I reinstated into MCSO, and I have loved it ever since. MCSO is a friendly and active department, I also hear their COmmander is cool ;)
halibhai123
Commander
MCSO is such a great department, from its command members, administration, and even its deputies! Always showing positivity and following the motto, "To Protect and Serve" at its fullest! The county is always patrolled by these ladies and gents and have been a huge help in preserving the peace and order.
stampeechua2
Lieutenant
Our Divisions
The divisions listed below are all accepting applications.
Detective and Fugitive Unit
MCSo's investigations branch, conducting operations to gathering intel. DFU primarily focuses on intelligence.
30 minute quota
Fantastic Community
Permission to use undercover vehicles*
DFU Deployments daily
Highly trained & professional detectives to provide justice
Detective and Fugitive Unit
MCSo's investigations branch, conducting operations to gathering intel. DFU primarily focuses on intelligence.
30 minute quota
Fantastic Community
Permission to use undercover vehicles*
DFU Deployments daily
Highly trained & professional detectives to provide justice
Detective and Fugitive Unit
MCSo's investigations branch, conducting operations to gathering intel. DFU primarily focuses on intelligence.
30 minute quota
Fantastic Community
Permission to use undercover vehicles*
DFU Deployments daily
Highly trained & professional detectives to provide justice
Tactical Response Team
MCSO's elite tactical team, responding to high risk calls in Princeton and Trenton.
A tactical team with highly skilled officers
Responding to high risk calls only, focusing on keeping Mercer safe.
A friendly enviorment
Active leadership & Command team
Highly experienced officers, difficult training process.
Tactical Response Team
MCSO's elite tactical team, responding to high risk calls in Princeton and Trenton.
A tactical team with highly skilled officers
Responding to high risk calls only, focusing on keeping Mercer safe.
A friendly enviorment
Active leadership & Command team
Highly experienced officers, difficult training process.
Tactical Response Team
MCSO's elite tactical team, responding to high risk calls in Princeton and Trenton.
A tactical team with highly skilled officers
Responding to high risk calls only, focusing on keeping Mercer safe.
A friendly enviorment
Active leadership & Command team
Highly experienced officers, difficult training process.
Our leadership
Meet the foundation of MCSO.
Swagcolton289
Sheriff
halibhai123
Undersheriff
Sleezely
Assistant Sheriff
SeeU12388
Commander / Division Overseer
logiz11
Captain / Internal Affairs Director
CowboyRexie
Captain / External Affairs Director
Vacant Position
Captain / Mercer County Police Academy Director
Mynameis_Ihsan
Lieutenant / Internal Affairs Assnt. Director
Vacant Position
Captain / Mercer County Police Academy Director
M75J05
Lieutenant / Internal Affairs Assnt. Director
abiemikhel
Lieutenant / External Affiars Assnt. Director
CaptainJack34ACC
Lieutenant / MCPA Assnt. Director
Swagcolton289
Sheriff
halibhai123
Undersheriff
Sleezely
Assistant Sheriff
SeeU12388
Commander / Division Overseer
logiz11
Captain / Internal Affairs Director
CowboyRexie
Captain / External Affairs Director
Vacant Position
Captain / Mercer County Police Academy Director
Mynameis_Ihsan
Lieutenant / Internal Affairs Assnt. Director
Vacant Position
Captain / Mercer County Police Academy Director
M75J05
Lieutenant / Internal Affairs Assnt. Director
abiemikhel
Lieutenant / External Affiars Assnt. Director
CaptainJack34ACC
Lieutenant / MCPA Assnt. Director
FAQs
The most common questions we get asked.