Civilian Police Investigator Jobs Explained
No warrant card, no arrest powers — but a real, growing route into investigating crime for UK police forces. What the role actually is, PIP1/PIP2 explained, real pay, and the limits on what you can do.
A civilian (or "designated") police investigator is a police staff employee — not a sworn constable — who investigates crime under powers specifically designated to them by their chief officer under the Policing and Crime Act 2017. No warrant card. No arrest, stop and search, or firearms powers. But real casework, real PIP accreditation, and a real route into policing without joining as a constable.
What a civilian investigator actually is
Since the Policing and Crime Act 2017, chief officers have been able to "designate" specific constable powers to police staff who aren't warranted officers — creating roles sometimes called Designated Investigators, Police Staff Investigators, Investigating Officers or Civilian Investigators, depending on the force.
These roles exist because investigating a case involves a lot of work that doesn't require a warrant card: reviewing evidence, taking witness statements, building case files, liaising with victims, and preparing files for court. Designating this work to police staff frees up warranted officers for the parts of the job — arrest, use of force, custody — that only a constable can do.
The legal mechanism is section 38 of the 2017 Act, which amended the Police Reform Act 2002 to let a chief officer designate a member of police staff as a person with specific powers and duties, provided they've been suitably trained and are under appropriate supervision. It's a deliberately flexible model — a chief officer decides which powers a given role actually needs, rather than every designated investigator automatically getting the same fixed list. That's why the exact powers, job title and pay band for what looks like the same job can differ meaningfully between forces.
Civilian Investigator vs PCSO vs Constable
One of the most common mix-ups in this space. All three can be police employees working alongside each other, but they're structurally different roles.
| Civilian Investigator | PCSO | Constable | |
|---|---|---|---|
| Employment status | Police staff | Police staff | Warranted officer |
| Warrant card | No | No | Yes |
| Core focus | Casework, evidence, case files | Visible community patrol | Full operational policing |
| Power of arrest | No | Limited (detain-only powers, force-dependent) | Yes |
| Powers set by | Individually designated by chief officer | Fixed list, Police Reform Act 2002 | Common law + statute, nationally consistent |
| PIP accreditation | Yes (PIP1, some to PIP2) | No | Yes (PIP1–4) |
PCSO powers are set out under Schedule 4 of the Police Reform Act 2002 and vary somewhat by force policy. Based on the Policing and Crime Act 2017 and College of Policing framework documents.
What they can — and can't — do
Under the Policing and Crime Act 2017 (s.38, amending the Police Reform Act 2002), a chief officer can designate almost any constable power to police staff — with specific exclusions written into the law. Depending on the force and the specific role, designated investigators commonly hold powers like entry and search after an arrest, and seizing evidence under PACE section 19.
Commonly designated to investigators
- ✓Taking witness and victim statements
- ✓Reviewing and building case files for court
- ✓Seizing evidence (PACE s.19)
- ✓Entry and search after an arrest elsewhere
- ✓Executing search warrants (PACE s.8)
- ✓Interviewing suspects under caution (specific roles, with training)
- ✓Liaising with victims and witnesses throughout an investigation
Always excluded by law
- ✗Power of arrest
- ✗Stop and search
- ✗Custody officer functions
- ✗Firearms authorisation
- ✗Terrorism Act / Official Secrets Act powers, and covert (Investigatory Powers Act) warrant applications
Based on the Policing and Crime Act 2017 s.38 and Schedule 3B. Exactly which powers are designated to a specific role varies by force and post — always check the individual job description.
PIP levels: 1, 2, 3 and 4 explained
PIP — the Professionalising Investigation Programme — is the College of Policing's investigator accreditation framework. It is not constable-only: some forces train police staff investigators to PIP2, the same level held by detective constables on serious and complex cases.
| Level | Covers | Typically held by |
|---|---|---|
| PIP1 | Priority and volume crime | Response officers, and civilian/designated investigators |
| PIP2 | Serious and complex investigations | Detective constables, and civilian investigators trained to this level |
| PIP3 | Major crime — senior investigating officer (SIO) role | Experienced detectives, usually Detective Inspector+ |
| PIP4 | Strategic management of the most serious/complex and organised crime | Senior detectives in strategic command roles |
Source: College of Policing investigation career pathway framework.
How PIP accreditation actually works
PIP accreditation isn't a single exam you sit and pass — it's a workplace-based process. An investigator typically works through a structured development programme covering the legal, procedural and evidential knowledge needed for the level, then builds a portfolio of real casework demonstrating they can apply it consistently and competently.
For PIP2 specifically, this is usually paired with the College of Policing's National Investigators' Exam (NIE) — a legal knowledge test covering areas like evidence, disclosure and investigative powers — alongside supervised, workplace-assessed casework. Accreditation is then confirmed once a supervisor or accreditation panel is satisfied the standard has been consistently met, not on a single pass/fail day.
Because this is workplace-based, timeframes vary by force, by caseload, and by how the specific role is structured — some civilian investigators are recruited already PIP-accredited from a previous role, others are trained up from PIP1 to PIP2 over time once in post. Always ask about the specific accreditation pathway and expected timescale at interview, since it isn't standardised UK-wide.
What these jobs are actually called
Job titles vary a lot by force. Real, currently-used titles for this kind of role include:
Crime coverage spans volume crime, fraud, cyber-enabled crime, safeguarding, and — at PIP2 — serious and complex cases. The common thread: no warrant card, and a focus on evidence, statements and case file preparation rather than physical enforcement.
Specialist investigator tracks
Not every civilian investigator post is generalist. Two specialist tracks recruit particularly heavily from outside policing, because the required skillset already exists in other sectors.
Financial Investigator
Financial investigators work fraud, money laundering and asset recovery casework, often under the Proceeds of Crime Act 2002 (POCA). Some hold formal Accredited Financial Investigator (AFI) status — a recognised national accreditation that specifically authorises applying for restraint and confiscation orders and financial disclosure. Backgrounds in accountancy, banking compliance, fraud investigation or a related financial sector are commonly sought for these posts.
Digital Investigator
Digital investigators focus on digital forensics and cyber-enabled crime — recovering, preserving and analysing evidence from phones, computers and online accounts in line with established digital evidence handling principles. Backgrounds in IT, computer forensics or cybersecurity are commonly sought, and the role often carries its own specific technical accreditation separate from the general PIP framework.
Pay: real examples
Unlike police officer pay, which follows a single national scale, police staff pay (including civilian investigator roles) is set locally by each force. There's no single UK-wide table — but here are two real, currently-published examples to give a sense of the range:
Around £26,800 per year plus a shift allowance, per the force's own published advert.
Starting point rising once PIP2 accreditation is achieved, per the force's own published pay progression.
Broader salary-aggregator estimates for "civilian police investigator" roles across the UK suggest a wider range (roughly £28,000–£53,000), but these are third-party averages rather than a published pay scale — treat them as directional only, and always check the specific force's own advert.
Pension: not the police officer scheme
Because civilian investigators are police staff rather than warranted officers, they're typically enrolled in the Local Government Pension Scheme (LGPS) rather than the Police Pension Scheme reserved for constables. LGPS is a career-average scheme with its own contribution bands — worth understanding separately if you're comparing this route against joining as a warranted officer, since the two pension schemes are structured quite differently. Always confirm the exact scheme in your specific offer letter.
Fixed-term contracts are common
Real adverts for these roles frequently offer fixed-term contracts — commonly around 12 months, sometimes with an option to extend — alongside permanent positions. This isn't universal across every force or every vacancy, so treat contract length as something to confirm on the specific advert you're looking at, not a fixed rule.
Fixed-term contracts are frequently used by forces to respond to a specific, time-limited pressure — a backlog needing extra hands, a funded project, or a trial of a new casework model — rather than reflecting the role itself being temporary in principle. Some fixed-term investigators are made permanent, or move into a permanent post elsewhere in the force, once their contract ends; others aren't. Ask directly at interview what's driving the fixed-term nature of a specific post and what typically happens at the end of it.
Why these roles exist in growing numbers
Two things are true at the same time, based on HMICFRS inspection data: the shortfall in accredited PIP2 investigators more than doubled between March 2018 and March 2024, and reported officer workload has risen substantially over roughly the same period. Many in policing link the wider use of civilian and designated investigators to this pressure — using police staff to absorb casework that doesn't require a warrant card, so that accredited detectives and officers can focus on what only they can do.
There's a financial logic to this too, even if it's rarely stated explicitly in job adverts: recruiting and training a warranted detective constable takes considerably longer and costs more than recruiting a police staff investigator into a designated role, particularly where the post doesn't need arrest powers. That doesn't mean civilian investigator roles are "cheaper detectives" — the powers and the job are genuinely different — but it's a reasonable part of why forces have leaned into this model rather than only recruiting more constables.
Can this lead to becoming a police officer?
For some people, yes — though it's not an automatic conversion. There's no direct "civilian investigator becomes constable" pipeline written into policy in the way there is for, say, Special Constables under some entry routes. But the experience isn't wasted if you later decide you do want a warrant card.
The clearest recognised link is the Police Constable Entry Programme (PCEP): certain police staff investigative roles — alongside PCSO and Special Constable service — can count towards meeting PCEP's entry requirements after twelve months, offering a route into becoming a constable that doesn't require starting recruitment entirely from scratch. Existing PIP accreditation and genuine investigative casework experience can also be a strong talking point at a later police officer application and assessment centre, even outside PCEP specifically.
Equally, plenty of people take civilian investigator roles because they specifically don't want to be a warranted officer — the appeal is investigative casework without the operational, shift, and use-of-force elements of frontline policing. Both are valid reasons to consider the route; know which one applies to you before you apply.
Weighing it up honestly
Genuine advantages
- ✓Real investigative casework and PIP accreditation without a lengthy constable recruitment process
- ✓No requirement to carry out frontline uniformed patrol or use-of-force duties
- ✓Can suit candidates with relevant sector experience (fraud, digital forensics, safeguarding) who don't want to start as a generalist constable
- ✓Potential stepping stone into PCEP or a later police officer application, if you decide you want one
Real trade-offs
- ✗Fixed-term contracts are common, with less job security than a permanent constable role
- ✗No arrest, stop and search, or other core constable powers — you'll sometimes hand a case to a warranted colleague at the enforcement stage
- ✗Pay and progression set locally, so no national scale or guaranteed parity between forces
- ✗Job titles, powers and accreditation pathways are inconsistent between forces, making it harder to compare roles like-for-like
Common myths, corrected
How to apply
These roles are recruited by individual forces, not through the national police officer application process — you won't find them via the standard constable recruitment portal. Search each force's own careers or "jobs" page directly, since vacancies open and close throughout the year and aren't centrally listed. Requirements vary, but forces typically look for strong written communication, attention to detail, and — depending on the specific post — relevant experience (e.g. in fraud, safeguarding or digital evidence) rather than any prior policing background.
A typical application process runs through several stages, broadly similar in shape to other police staff recruitment: an online application and sift against the job description, a competency- or values-based interview, and — because these roles carry designated powers and access to sensitive information — full vetting, usually to the same or a similar standard as other police staff roles handling operational information. Depending on the specific post, you may also see a written or scenario-based assessment testing case-file writing and analytical reasoning, since that's central to the job.
Because contracts and vacancies vary by force and change frequently, treat any single force's process as an example rather than a fixed template — always read the specific advert and person specification for the post you're applying to.
FAQ
What is a civilian police investigator?
Can civilian investigators arrest people?
Do civilian investigators get PIP accreditation?
Are civilian investigator jobs permanent?
How much do civilian police investigators get paid?
What's the difference between a civilian investigator and a PCSO?
Can a civilian investigator become a police officer later?
Do civilian investigators get a police pension?
Do you need experience to become a civilian investigator?
Related Guides
Independent Guide
PolicePay is independent and not affiliated with the College of Policing, Home Office or any police force. This guide is based on the Policing and Crime Act 2017, the College of Policing's published investigation career pathway, HMICFRS inspection data, and real, currently-published force job adverts. Pay, contract type and designated powers vary by force and by role — always check the specific advert before applying.