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Operators looking for operators

Most positions at ENTRONYX CLOUD are technical — in the network, in operations and on the platform. We operate the platform ourselves; many questions therefore end with a person and not with a ticket to a third party. If you like that, you are in the right place.

All details regarding working hours, holidays and compensation refer to full-time; for part-time, they apply proportionally to the agreed number of hours.

As of 09/2026

Open positions
8
Spread across 8 departments
Feedback
5 working days
On every application, even in case of rejection
Compensation levels
7
From entry level to department management, defined in writing
Weekly working hours
38 h
Part-time from 20 h in almost all roles

You and your team decide where you work — with two exceptions

There is no compulsory attendance and no quota of office days. Two areas do not allow this; which ones they are is stated here and not in the third interview.

Remote, with a clear boundary
We hire where we can register as an employer; for all open positions, this is Germany. It is not possible elsewhere — not out of reluctance, but because we do not organise bogus self-employment. The location for a position is stated in the job advert.
Two areas are location-bound
Hardware engineering with deployments at the locations where the platform runs, and level 2 technical support work on-site or in shifts. We write this in the job advert and not in the small print.
Two meetings a year
Each team meets twice a year for three days in Cologne. Travel, accommodation and working time are paid; those who cannot travel are not disadvantaged.
Trust-based working hours, except where they cause harm
There are no core hours; you distribute the agreed hours across the week yourself. In shift and on-call duty, schedules, time tracking and supplements apply, because trust-based working hours would lead to unpaid overtime there.
Entrance to a technical building made of light precast concrete: a recessed opening with a wide door made of brushed steel and glass, behind it a bright, empty vestibule with an unadorned counter. The concrete wall next to it is smooth and unlettered.

Location-bound — what that means

Shift schedule
Three shifts in a two-week rotation. The schedule is set eight weeks in advance; short-notice changes require your consent.
Allowances
For nights, weekends and public holidays according to a fixed schedule, paid out and not offset against time off.
Access
Anyone working on the systems undergoes a security check. We cover the time and costs for this.
On-call duty
Voluntary, at most one week in every six, and never without a second contactable person.

None of this applies to all other roles: a desk in the office remains reserved, even if it is rarely used. Attendance is neither counted nor evaluated.

Fixed levels, not negotiating skill

Grading follows a written definition that every employee can view. Therefore, negotiations are about the level and the decisions that belong to it — not about the final amount.

Remuneration levels, as of 1 April 2026 · Grading according to written definition
TierDescriptionClassificationDecision-making scope
E1EntryEarly career, works under supervisionWorks on assigned tasks; results are reviewed
E2IntermediateIndependent in familiar areasMakes decisions within own area of responsibility, consults on deviations
E3ExperiencedTakes responsibility for topics, supports othersDecides on implementation approach and guides the onboarding of others
E4SeniorDesigns solutions across team boundariesDecides on design within own area and represents it to other teams
E5PrincipalSets the technical direction for an areaDecides on technology choices and when something is deprecated
M1Team leadLeads 4 to 9 people technically and disciplinarilyDecides on hiring, grading and task distribution within the team
M2Head of departmentLeads multiple teams, reports to the executive boardDecides on team structure and goals, and is responsible for their planning

No location-based pay cut

The same level yields the same gross salary at every work location — even if someone works permanently from home. We see no reason to pay less for the same work just because rent is lower elsewhere.

Variable compensation only in sales

In sales, there is a variable component of up to 25% of the target salary. In all other areas, there are no individual bonuses — instead, there is profit sharing, which is the same for everyone.

Annual review, automatic adjustment

The levels are reviewed annually on 1 April; an adjustment automatically affects all salaries in the level. The classification is discussed twice a year, regardless of whether someone asks for it.

Operations room with a continuous row of desks: identical screens on identical mounts, all switched off, identical chairs in front. On the exposed concrete wall behind, a wide metal plaque with the ENTRONYX CLOUD wordmark.

What is written on this page has a rule behind it: a written definition for the classification, a fixed order for the bonuses, a deadline for every feedback. What we cannot back up like this, we do not write down.

Compensation and procedure · As of 09/2026

What we offer in addition

The following list only contains things that cost money or free up time — everything else is office equipment and not a benefit.

  • Profit sharing, equal for everyone

    Profit sharing is paid out once a year — regardless of level, department and length of service. There is no performance review that changes the amount, and no target agreement it depends on.

    Same amount per full-time position, pro rata for part-time

  • On-call duty is paid, not expected

    The on-call week is paid at a flat rate, with every call-out paid additionally. Those who work at night take time off the following day. On-call duty is voluntary and not assumed as a given in any contract.

    1.5 times the hourly rate per minute of deployment

  • Deutschlandticket and company bike

    We fully cover the Deutschlandticket, plus company bike leasing via salary sacrifice. Since 2023, domestic flights can only be booked with justification.

    100% of the Deutschlandticket

  • Learning budget with time instead of just money

    The budget is available for further training, conferences or certifications. It does not expire at the end of the year, but can be saved up over two years.

    5 working days of learning time per year

  • Equipment without catalogue constraints

    Work equipment is freely selectable — manufacturer, operating system and keyboard layout. For working from home, there is an additional setup budget that is renewed every three years.

    Takeover of the device after three years

  • Parental leave beyond the statutory framework

    Fully paid leave for each parent in addition to the statutory entitlement, regardless of gender. Returning part-time is an entitlement, not a matter of negotiation.

    12 weeks per parent

Holiday days
30Additionally, 24 December and 31 December are days off
Company pension subsidy
20%On deferred compensation; 15% is legally required
Special leave
5DaysFor moving house, caring for a relative or in the event of a death
Sick pay supplement
6monthsTop-up to net salary after the end of continued remuneration

Five ways in, and what comes next

There is hardly a suitable training profile for operating a data centre and for network engineering. That is why we train people ourselves — and describe each path with its duration, remuneration basis and what comes next.

Empty training room photographed from behind: identical light-coloured tables in rows with identical chairs, all aligned. On the front wall, an empty white writing surface with a storage rail underneath; the ceiling lights are in an even grid.
Anyone who completes the onboarding continues to work in the same role they were trained for — a path to a permanent position, not an open-ended selection process.Lateral entry into operations · nine months of onboarding
  • Apprenticeship

    3 years, starting in August

    IT specialist in system integration and application development. From the second year, participation in on-call duty with supervision, remunerated just like everyone else.

    Remunerated, increasing with each year of apprenticeship

  • Dual study programme

    7 semesters, starting in October

    Computer science or electrical engineering alternating every three months between university and the company. The practical phases are in different areas so that a decision can be made at the end, avoiding routine.

    Remunerated, tuition fees covered

  • Lateral entry into operations

    9 months of onboarding

    Structured onboarding in data centre operations or network engineering, for people from other technical professions. Remuneration from day one according to level E1, no intern status.

    According to level E1 from day one

  • Working student position

    Ongoing, from one semester

    10 to 20 hours per week in a fixed team, with your own tasks instead of just assisting. During the exam period, a break is possible without giving reasons.

    Same hourly rate for all subjects

  • Internship

    At least 3 months

    An internship shorter than three months is not worthwhile for either side. We supervise final theses together with the respective university department and publish the results without reservation of approval.

    Remunerated, even for mandatory internships

Permanent employment after apprenticeship
PermanentThe offer is made before the final exam, not after
Time off before the exam
10DaysPaid, in addition to vocational school classes
Support during the apprenticeship
1 : 3One training specialist per three apprentices
Support during lateral entry
1 : 1A dedicated contact throughout the entire onboarding process

What we cover during that time

Learning budget
We pay exam fees for certifications additionally; they do not count towards the budget. Learning days can be taken consecutively, even for a multi-day training course.
Internal transfer
After 18 months in the team, a transfer to another area is possible without the current manager having to agree. The receiving side makes the professional decision, not the releasing side.
Conferences
Fees and travel are covered if a summary is presented to the team afterwards. For your own presentations, preparation time during working hours is added.
Language courses
German and English during working hours, for employees and accompanying family members. Where fluent German is a prerequisite, it is stated in the job advert; for other roles, English is sufficient.
Relocation and visa
If you relocate to the place of work, we cover the relocation costs, assist with the visa process and pay the fees.
Recognition of qualifications
We cover the costs and handle the process of recognising foreign qualifications. For grading, the qualification is not the deciding factor anyway, but the task.

8 positions, each with experience level and salary band

Each advert lists the department, locations, employment type, the expected experience level with the corresponding salary band, and three requirements that we actually expect. Anything not on the list is not a knockout criterion — especially not a specific degree.

Nothing suitable?
Speculative application and process

Area

8 of 8 positions visible

  1. Network architecture, backbone & peering

    Senior

    You plan the ring topology between the locations where the platform runs, negotiate the interconnections at the German exchange points and are responsible for capacity planning for the next 18 months. The backbone runs under AS204812 with currently 18.4 Tbit/s.

    Area
    Network engineering
    Location
    Cologne · Remote (Germany)
    Employment type
    Permanent, full-time or from 30 h

    Salary band (gross annual)

    82,000 – 104.000 €

    Full-time, excluding variable components; pro rata for part-time.

    We require

    • Several years of practical experience with BGP in a network with its own AS number, including route policy, RPKI and IRR maintenance
    • Experience with Junos or SONiC in production operations; automation via NETCONF or gNMI instead of manual CLI work
    • Willingness to be on call in a rotation of one week per six weeks, remunerated according to the on-call policy
    Apply for this position
  2. Site reliability engineering, cloud control plane

    Mid to senior

    The control plane of the Public Cloud answers around 1.4 billion API calls per month. You work on error budgets, progressive rollouts and the question of how an instance start, which currently takes an average of 35 seconds, remains below the commitment of 60 seconds even in the 99th percentile.

    Area
    Cloud platform
    Location
    Cologne · Remote (Germany)
    Employment type
    Permanent, full-time or from 30 h

    Salary band (gross annual)

    76,000 – 98.000 €

    Full-time, excluding variable components; pro rata for part-time.

    We require

    • Production-level Go or Rust, including profiling and memory behaviour under load
    • Practical experience with error budgets and SLO definition, not just with dashboards
    • You can write a post-mortem that names causes instead of people
    Apply for this position
  3. Storage engineering, Object Storage

    Senior

    Our S3-compatible object storage currently holds 1.9 EB with erasure coding 12+4. You work on rebuild times, placement strategies and the compatibility of delete markers with object locks.

    Area
    Storage
    Location
    Cologne · Remote (Germany)
    Employment type
    Permanent, full-time

    Salary band (gross annual)

    80,000 – 105.000 €

    Full-time, excluding variable components; pro rata for part-time.

    We require

    • Sound knowledge of distributed storage systems, ideally Ceph, MinIO or an in-house development of comparable size
    • Experience with erasure coding and the trade-offs between rebuild time, network load and usable capacity
    • Confident handling of the S3 API including multipart, versioning and Object Lock in WORM mode
    Apply for this position
  4. On-site hardware engineering

    Specialist with professional experience

    You work on our hardware: assembly and modification of racks, installation and replacement of servers, structured cabling, troubleshooting of components, returns to manufacturers and inventory management. In addition, accompanying access to our racks and logging it. The place of work is Cologne; the assignments themselves occur where the platform runs — in Frankfurt am Main, Berlin, Munich and Helsinki.

    Area
    Hardware operations
    Location
    Cologne
    Employment type
    Permanent, full-time in shift work (3 shifts)

    Salary band (gross annual)

    52,000 – 68.000 €

    plus shift allowance based on collective agreement

    We require

    • Completed training in electrical engineering, IT or mechatronics, or equivalent practical experience in a server environment
    • Steady hand with 19-inch assembly: rails, cable routing, labelling, torque — and the patience to do it the same way a hundred times
    • Willingness to work shifts and participate in emergency drills twice a year
    Apply for this position
  5. Security engineering, detection & response

    Mid to senior

    You build detection rules for our management networks, carry out the analysis of security-related events and support the annual penetration tests as well as the ISO 27001 and C5 audit processes on the technical side.

    Area
    Information security
    Location
    Cologne · Remote (Germany)
    Employment type
    Permanent, full-time or from 32 h

    Salary band (gross annual)

    74,000 – 96.000 €

    Full-time, excluding variable components; pro rata for part-time.

    We require

    • Practical experience in building detection rules, e.g. with Sigma, Suricata or eBPF-based telemetry
    • Understanding of attack paths in virtualisation and container environments, not just on endpoints
    • Experience with reporting obligations under Art. 33 GDPR and cooperating with a supervisory authority
    Apply for this position
  6. Systems engineering, Bare Metal provisioning

    Mid

    A server in stock is usually ready for use 90 minutes after the order. You work on the chain in between: PXE, Redfish, firmware baselines and operating system images for x86 and ARM.

    Area
    Bare Metal
    Location
    Remote (Germany) · Cologne
    Employment type
    Permanent, full-time or from 28 h

    Salary band (gross annual)

    72,000 – 94.000 €

    Full-time, excluding variable components; pro rata for part-time.

    We require

    • Deep understanding of Linux: boot chain, initramfs, systemd, network configuration without distribution tools
    • Experience with Redfish or IPMI for controlling servers from various manufacturers
    • Enjoyment of reproducible images; knowledge of Nix, mkosi or comparable tools is an advantage
    Apply for this position
  7. Technical support tier 2

    Experienced professional

    You take over tickets that tier 1 could not resolve: network analyses, storage anomalies, billing questions for complex configurations. Fluent German and English.

    Area
    Customer Operations
    Location
    Cologne
    Employment type
    Permanent, full-time, rotation incl. weekend shifts

    Salary band (gross annual)

    46,000 – 60.000 €

    plus allowance for weekend and night shifts

    We require

    • Confident handling of Linux servers, tcpdump, iperf and log analysis under time pressure
    • Ability to explain technical matters in a reply that is understandable without further questions
    • Fluent written and spoken German and English
    Apply for this position
  8. Product management, Kubernetes

    Senior

    You are responsible for the managed Kubernetes offering from the control plane to the CSI driver: roadmap, pricing model, version policy and weighing up which upstream features we support and which we do not.

    Area
    Product
    Location
    Remote (Germany) · Cologne
    Employment type
    Permanent, full-time or from 30 h

    Salary band (gross annual)

    84,000 – 106.000 €

    Full-time, excluding variable components; pro rata for part-time.

    We require

    • You have operated Kubernetes yourself, not just managed it as a product
    • Experience with pricing and quota models for infrastructure products
    • Willingness to justify roadmap decisions publicly — even the uncomfortable ones
    Apply for this position

Five steps, three to four weeks

We adhere to the stated deadlines. If we are ever unable to meet them, we will still contact you and let you know when the process will continue. Leaving an application without feedback does not happen here.

Rejections include a reason. Not always a detailed one, but never the phrase “We have decided on another application” without further context.

Until the first response
5 working days
Until the decision
3 to 4 weeks
Total appointments
3, 1 of which is voluntary
Compensation for the trial day
Yes, even in case of rejection
  1. Application and screening

    Feedback within 5 working days

    A CV is sufficient. Cover letters are optional and do not affect the evaluation. We only need certificates when it comes to the contract. Every application is reviewed by two people, one of whom is from the hiring team.

  2. First interview

    45 minutes, video

    Mutual getting to know each other with the person responsible for the role and someone from recruiting. We talk about your previous work and the role. Salary band and expectations are openly on the table in this interview.

  3. Technical interview

    90 minutes, video or on-site

    No whiteboard algorithms. We discuss a real problem from the team — for SRE, for example, a real post-mortem, for network a topology decision. You may look up documentation, we do that in everyday life too.

  4. Job shadowing

    3 to 4 hours, voluntary

    You spend half a day with the team, take part in a stand-up and a planning session and speak to two future colleagues without a manager present. We pay for this appointment, even in the event of a rejection.

  5. Offer

    Within 3 working days after the last appointment

    The offer states the grading in the band, start date and equipment. We do not negotiate based on negotiation pressure, but on the grading — someone who negotiates better does not earn more with us than someone with the same experience.

Even if nothing fits right now

Speculative applications go to the same address as all others and go through the same process with the same deadlines. Tell us which department interests you — this replaces the job title, which does not exist in this case.

karriere@entronyx.cloudFeedback within 5 working days

What we need

Required
CV in any format, plus the role or department you are applying for.
Optional
Cover letter, work samples, links to public contributions. Not sending these will not put you at a disadvantage.
Only at contract stage
Certificates and evidence. We do not look at them beforehand.
Not required
Photo, date of birth, marital status, nationality, information about religion. Sending these will not give you an advantage.

What happens to your documents

Retention
Six months after the process ends, then complete deletion. Longer retention in the applicant pool only with your explicit consent, revocable at any time.
Access
Recruiting and the hiring team. No disclosure to third parties and no automated pre-selection; every access is logged.
Your rights
Information, correction and deletion at any time via the same address or via the data protection officer.
Privacy Policy

A CV is enough, covering letters are optional

We check every application for the task and not for a gapless CV. You will receive feedback within five working days — even if it is a rejection.

Open positions
8
Feedback
5 working days
Appointments in the procedure
3, 1 of which is voluntary
Job shadowing
Compensated