What jobs is oneZero hiring for right now?

As of Oct 1, 2026, oneZero has 8 open jobs on Alion. 4 of them state a salary (44%). They are posted in 4 cities. Its postings score B on the Alion truth index.

Source: Alion Coverage: open vacancies from the employer's own careers board Sep 29, 2026
Open jobs
8
With salary
4 (44%)
Cities
4
Posted in 30 days
3
Median age
97 days

How oneZero hires

Truth index
B 70/100
Ghost roles
50%
Stale roles
0%
Reposted roles
0%

oneZero scores B on the Alion truth index (A is best, E worst), measured over 12 open roles re-checked against its own hiring board: 50% look like ghost listings, 0% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed

What oneZero posted in the last two weeks

Posted in 14 days
1
Busiest day
1 Sep 24, 2026
Days with postings
1 / 14
Sep 16, 2026: 0 posted Sep 17, 2026: 0 posted Sep 18, 2026: 0 posted Sep 19, 2026: 0 posted Sep 20, 2026: 0 posted Sep 21, 2026: 0 posted Sep 22, 2026: 0 posted Sep 23, 2026: 0 posted Sep 24, 2026: 1 posted Sep 25, 2026: 0 posted Sep 26, 2026: 0 posted Sep 27, 2026: 0 posted Sep 28, 2026: 0 posted Sep 29, 2026: 0 posted
Sep 16, 2026 weekend Sep 29, 2026

Which roles oneZero is hiring for

9 Jobs
Support 5 55.6%
Hardware 2 22.2%
DevOps 1 11.1%
Backend 1 11.1%

Where oneZero is hiring

oneZero hires from 5 offices across 3 countries, holding 12 of its open vacancies between them.

Loading the map
Headquarters Builds here Office with open vacancies Tap a pin for the office

How the work at oneZero is set up

Work format
In office 9 100%
Level
Middle 4 50%
Junior 2 25%
Senior 2 25%
Employment
Full-Time 9 100%

Open vacancies at oneZero

≈ $63k – $133k per year (Estimated) • In office • Full-Time • 3+ years exp • Greenwich
Python
PowerShell
Bash
Datadog
Azure
AWS
Nagios
Incident Management
SLI/SLO/SLA
Linux
Windows
TCP/IP
DNS
DHCP
VPN
Cybersecurity
Active Directory
Management
Jira
ServiceNow
ITIL
ITSM
Apply
≈ $108k – $248k per year (Estimated) • In office • Full-Time • 3+ years exp • Canberra
C#
C++
.NET
Apply
In office • Full-Time • 3+ years exp • Canberra
JavaScript
C#
C++
ASP.NET Core
SignalR
Frontend
Redux
React.js
DevOps
WebSockets
Azure
CI/CD
Git
AWS
Management
Agile
Apply
$80k – $140k per year • In office • Full-Time • 3+ years exp • Somerville
Python
Java
PowerShell
C#
Bash
.NET
Databases
Apache Kafka
DevOps
VMWare
Docker
Kubernetes
SRE
SLI/SLO/SLA
Amazon ECS
Amazon Kinesis
Linux
Cybersecurity
Least Privilege
Apply
≈ $69k – $153k per year (Estimated) • In office • Full-Time • 3+ years exp • Canberra
Python
PowerShell
Bash
Datadog
Azure
AWS
Nagios
Incident Management
SLI/SLO/SLA
Linux
Windows
TCP/IP
DNS
DHCP
VPN
Cybersecurity
Active Directory
Management
Jira
ServiceNow
ITIL
ITSM
Apply
≈ $18k – $49k per year (Estimated) • In office • Full-Time • 2+ years exp • Limassol
SQL
MySQL
DevOps
Windows
TCP/IP
Web3
Bitcoin
Apply
$65k – $85k per year • In office • Full-Time • 2+ years exp • Somerville
Windows
DNS
DHCP
VPN
Wi-Fi
Cybersecurity
Okta
Active Directory
Management
Slack
Google Workspace
Apply
$150k – $200k per year • In office • Full-Time • Somerville
JavaScript
TypeScript
C#
C++
Apply

Questions about jobs at oneZero

Is oneZero hiring right now?

Yes. As of Oct 1, 2026, oneZero has 8 open jobs on Alion.

What roles does oneZero hire for?

oneZero is hiring mostly for Support, Hardware, DevOps. The largest group is Support with 5 open vacancies.

Where does oneZero hire?

oneZero has open vacancies in 4 places, most of all in Somerville, Canberra, Limassol. It keeps 5 offices with open roles, spread across 3 countries.

How long have oneZero vacancies been open?

Half have been on Alion for 97 days or less. 5 vacancies at oneZero have been listed for more than 90 days, and postings of that age are far more often out of date.

How reliable are oneZero job postings?

oneZero scores B on the Alion truth index (A is best, E worst), measured over 12 open roles re-checked against its own hiring board: 50% look like ghost listings, 0% have gone stale and 0% are the same role posted again.

How do you apply to oneZero?

oneZero accepts applications through BambooHR, so the form opens on that system rather than on Alion.

How to cite this page

These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page.

Alion, "oneZero: 8 open jobs", as of Oct 1, 2026. https://alion.io/company/onezero-4/jobs

Licence: CC BY-SA 4.0Map: OpenFreeMap, OpenStreetMap. City coordinates: GeoNames (CC BY 4.0)