◆ Physics

What a cryogenic engineer
really does.

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

20evidenced tasks
435,370in the US (2025)
$116,580median pay / year
6systems it runs on
See the 20 tasks ↓Open in the atlasThe full career map →
This is what one task looks like here
Configure firewalls, SIEM, IDS/IPS
Configure perimeter and host firewalls plus the SIEM ingestion and IDS…2 sources agree

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The work, task by task

20 tasks
Hands on the work18
Configure firewalls, SIEM, IDS/IPS+
Configure perimeter and host firewalls plus the SIEM ingestion and IDS/IPS sensor rules for the cryogenics lab network so alerts map to asset owners, log retention meets the control spec, and record the changes in the security log before shift end Friday.
jdonet2 agree
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Identify security weaknesses+
Run an audit of the cryogenics control network to identify weak services, open ports, default credentials and risky firmware, produce a prioritized weakness report with impact to confidential data and recommended remediations, and file the report in the project record by Tuesday.
jdonet2 agree
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Implement and manage security controls+
Deploy and tune the agreed technical controls for the cryogenics environment—host hardening, network segmentation, patching policy enforcement and centralized logging—verify control effectiveness against the ICT specification, and log compliance evidence to the audit trail within 72 hours.
jdonet2 agree
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Implement solutions to control access to data and programs+
Implement role-based access for cryogenics systems: create least-privilege accounts, revoke shared credentials, enforce MFA for operators, map access to data classification, and document the access matrix and approval records in the task log before the next maintenance window.
escoonet2 agree
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Collaborate with IT and development teams+
Run a one-hour working session with the IT network lead and the software developers next Tuesday to review interface security requirements for the cryo control system, agree confidentiality responsibilities for telemetry and logs, and create three verification tickets assigning owners and due dates.
jd
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Stay updated with security trends and vulnerabilities+
Compile a weekly briefing of emerging vulnerabilities affecting industrial controllers and third-party libraries used in our control stack, rate each by exploitability and impact on cryogenics operations, and circulate to the engineering and IT leads every Monday morning.
jd
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Analyze security alerts and logs+
Triage the overnight security alerts for the plant control subnet, prioritise events that touch authentication or data exfiltration, document confirmed incidents with timestamps and evidence, and hand off incidents needing containment to IT by noon.
jd
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Manage encryption solutions and protocols+
Validate the encryption configuration for all cryogenic telemetry channels, ensure keys meet the organisation's key rotation and strength policies, log any non-conformances with suggested fixes, and schedule a revalidation in 30 days.
jd
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
Grow the practice1
Keep it safe1

What the work runs on

named inside the evidenced tasks
7 tasksAtlassian Confluencestores and version-controls assessment documents and audit summaries for team access
4 tasksAnsibleautomates configuration of firewalls, SIEM ingestion, and IDS/IPS rules across hosts and network devices
4 tasksBashused to run network scans, service checks and scripted evidence collection for vulnerabilities
4 tasksAtlassian JIRAtracks account change requests, approvals and records task evidence tied to access changes
3 tasksChefapplies and enforces host hardening, patch and configuration policies across the server fleet
2 tasksAmazon Web Services AWSaggregates cloud-hosted alert logs and correlates events across services used by the control systems
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The same task, four heights

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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 cryogenic engineer 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
  • $116,580 a year — the middle: half earn more, half earn less
  • The lowest tenth earn near $55,940; the top tenth near $188,470
  • 435,370 people employed in this occupation

India

the occupation GROUP, not this job · PLFS via ILOSTAT 2025
  • ₹38,298 a month — the median for 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 job5 of these tasks ESCOThe European skills and occupations register8 of these tasks Job descriptionsReal postings, in the wild11 of these tasks US Bureau of Labor StatisticsPay and employment, by occupation2025 figures

Close to this work

12 nearby
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Questions people actually ask

You spend time designing, testing, and maintaining cold systems—vacuum jackets, cryostats, and piping—then run tests to check temperatures and pressures. Expect a mix of hands-on lab work and computer tasks like reading logs and writing test reports.

You also coordinate with IT or Dev teams to secure control systems: review security logs, apply patches, and update access controls in systems like AWS or Atlassian Confluence that store designs and data.

You often use AWS for storing experiment data and Confluence or JIRA for documentation and task tracking. For automation and configuration you’ll see Ansible, Bash scripts, or Chef for servers and instrument controllers.

Security work means checking SIEM/IDS alerts, managing access controls, and applying patches—so knowing how these tools interact with lab control systems is important.

U.S. employment and pay numbers come from the Bureau of Labor Statistics (BLS). For the broader category (SOC 15-1299.05), BLS reports about 435,370 employed with a median wage of $116,580 per year; the lowest tenth is $55,940 and the top tenth $188,470.

Your actual pay depends on industry (research lab, aerospace, medical devices), location, and your security or IT skills like managing AWS or compliance work.

Yes, at least practical cybersecurity: configuring access controls, encrypting data, logging, and patch management. You’ll often implement IAM (identity and access management) in AWS, set ACLs, and review security assessments.

You don’t need to be a full-time SOC analyst, but you should know how to read SIEM alerts, fix common vulnerabilities, and work with IT to run audits and keep systems compliant.

Practical experience automating and securing lab systems: Bash scripting plus one configuration tool (Ansible or Chef) and basic AWS skills. Employers want people who can push a firmware update, run a patch, and fix an access policy without breaking lab experiments.

Pair that with clear record-keeping in JIRA/Confluence and the ability to explain security issues to nontechnical staff—those two communication skills speed hiring as much as technical chops.