◆ Forensic Science

What a computer forensics technician
really does.

19 tasks, each one witnessed by the sources that watched the job — and behind every one, a prompt you can use tonight.

19evidenced tasks
19,120in the US (2025)
$72,060median pay / year
7systems it runs on
See the 19 tasks ↓Open in the atlasThe full career map →
This is what one task looks like here
Reconstruct crime scenes
Reconstruct the scene at 423 Maple by layering measured photos, CAD me…2 sources agree

The shape of the day

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The work, task by task

19 tasks
Hands on the work16
Reconstruct crime scenes+
Reconstruct the scene at 423 Maple by layering measured photos, CAD measurements, witness statements and chain-of-custody notes into a single scene diagram that shows camera positions, evidence locations and likely movement paths by Thursday noon for the detective.
jdonet2 agree
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Examine and analyze blood stain patterns+
Examine the documented bloodstain photos and measured droplet data from 423 Maple, reconstruct angles of impact and origin points, produce annotated diagrams showing interpretation and uncertainty for the prosecutor by Wednesday morning.
jdonet2 agree
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Perform tests on weapons or substances+
Perform chemical and ballistic tests on the seized knife and white powder from evidence locker B3, record chain of custody, run reagent and ballistic comparison results, and deliver a short findings memo to the lab supervisor today.
jdonet2 agree
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Operate and maintain laboratory equipment+
Bring the mass spectrometer, the lat pulser and the microscope up to operational tolerance, run calibration checks, document deviations, schedule any service needed, and confirm all instruments are signed off for case 2024-117 by Friday.
jdonet2 agree
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Testify as expert witnesses in court+
Prepare my expert packet for the municipal court: summarize methods, list tested items, attach calibrated instrument logs, draft direct testimony and a one-page exhibit list, then send it to the prosecutor and defense counsel by Monday morning.
jdonet2 agree
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Compare objects and impression marks+
Compare the two shoeprint casts from the alley and the suspect’s boot, photograph impressions at scale, overlay the casts to check matching ridge patterns and measure class characteristics, then summarise percentage match and uncertainty for Sergeant Ortiz.
jdonet2 agree
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Examine firearms to determine mechanical condition and legal status, performing restoration work on damaged firearms to obtain information, such as serial numbers.+
Examine the recovered pistol for mechanical condition and legal status, check proof marks and chamber markings, attempt controlled restoration of the obliterated serial number, photograph each step, and document chain-of-custody results for Chief Rivera.
onet
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Create photographic and sketch-based documentation+
Create photographic and sketch-based documentation of the crime-scene workstation: capture overall, mid-range and close-up shots with scale, produce an annotated sketch showing device locations and cable runs, then assemble a print-ready evidence packet for the prosecutor.
jd
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Work with people1
Grow the practice1
Keep the record1

What the work runs on

named inside the evidenced tasks
9 tasksMicrosoft Worddrafts and formats testimony, reports and exhibit lists into a court-ready documentOpen its task library →
7 tasksLinuxcontrols laboratory instruments, runs analytical scripts and logs test outputs for forensic instruments
4 tasksMicrosoft Excelrecreate and verify timeline tables and hash lists if neededOpen its task library →
2 tasksComputer aided design and drafting CADDcreates precise scaled diagrams and combines measurements for a scene layout
2 tasksMicrosoft Outlooksends the finalized expert packet to prosecutor and defense counsel and records delivery
2 tasksAdobe Photoshopalign, scale and overlay high-resolution photos to compare impression marks
1 taskMicrosoft Visioproduce the annotated scene sketch and cable/layout diagram to include with photos
Browse every evidenced software task →

The same task, four heights

this page is height one
ExecuteDo today's task, with fewer mistakesyou are here → ImproveMake it easy for the next person to acceptin the atlas → DecideWork out the right move when it is unclearin the atlas → BecomeLearn the pattern so it stops coming backin the atlas →

Can AI actually do this job?

the honest answer

It can

where it genuinely helps
  • Explain the theory behind the work
  • Draft, tidy and structure your writing
  • Rehearse a hard conversation before you have it
  • Build a study plan that fits your gaps

It cannot

where it stops, completely
  • Be in the room where a computer forensics technician actually works
  • Carry the responsibility when the call is wrong — that weight stays yours
  • Notice what no one wrote down: the hesitation, the thing left unsaid
  • Live with the outcome

What the work pays

two countries, two different measures

United States

this exact occupation · BLS 2025
  • $72,060 a year — the middle: half earn more, half earn less
  • The lowest tenth earn near $48,250; the top tenth near $117,250
  • 19,120 people employed in this occupation

India

the occupation GROUP, not this job · PLFS via ILOSTAT 2025
  • ₹26,152 a month — the median for Technicians and associate professionals, the group this work sits in
  • India publishes pay by broad occupation group, so this covers many jobs besides this one. It is a shape, not a salary.
read this carefullyThese two numbers are not comparable and must not be converted into each other. One is a yearly figure for this job alone; the other is a monthly figure for a whole family of jobs. What travels between them is the pattern, not the amount: experience lifts pay almost everywhere.

Where the evidence lives

open any of it yourself
O*NETThe US Department of Labor's own record of this job9 of these tasks ESCOThe European skills and occupations register8 of these tasks Job descriptionsReal postings, in the wild10 of these tasks US Bureau of Labor StatisticsPay and employment, by occupation2025 figures UK NOS SFJCN803Undertake technical analyses of forensic samplesnational standard UK NOS SFJCN403Undertake forensic examinations at scenes of incidentsnational standard

Close to this work

12 nearby
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Questions people actually ask

You usually split time between the lab and a field desk. Mornings often mean logging evidence, setting up digital media analysis tools, and calibrating measuring equipment.

Afternoons can include running forensic software on Linux or Windows, taking photographs or sketches of hardware, recording test sequences, and preparing samples for deeper tests. Court prep and writing reports often happen at the end of the day.

Use AI only as an assistant: run it on non-evidence copies and document every step. Keep original media write-protected and work on verified forensic images so you can reproduce results.

Never let AI alter originals, and always verify AI findings with manual checks or established tools on Linux or your lab software. Record every AI-assisted test sequence in your report.

BLS reports 19,120 employed classified under SOC 19-4092.00. The median pay is $72,060 per year, the lowest tenth is $48,250, and the top tenth is $117,250, according to BLS data.

Use those numbers as a range; local demand, certifications, and whether you testify as an expert witness affect where you land in that range.

Begin with courses in computer forensics, basic Linux, and lab safety. Practice making forensic images, using digital media analysis tools, and documenting work with Word and Visio.

Volunteer or intern in a lab to learn equipment calibration, sample preparation, and chain-of-custody procedures. Take certification classes that include hands-on labs and courtroom testimony practice.

IT support fixes user systems and networks; cybersecurity analysts hunt threats and build defenses. Computer forensics technicians focus on collecting, preserving, analyzing evidence for investigations and court.

You’ll spend more time making forensic images, operating scientific measuring equipment, preparing samples, documenting evidence with photos and sketches, and testifying as an expert witness.

Practice making and verifying forensic disk images, using Linux-based forensic tools, and operating digital media analysis software. Also learn Photoshop for image work and Visio or CADD for scene diagrams.

Develop careful documentation: record test sequences, maintain chain-of-custody, and prepare clear forensic reports. Practice wearing protective gear and following lab calibration and sample-preparation procedures.