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Company · Defence systems manufacturers

RealmOne

As of 30 October 2026, RealmOne has 344 open roles (4 new in 30 days), its it operations & business systems team is hiring most, and its postings name Python, Linux and C++ as the tools the team works in.

As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Columbia, United States501-1000 employees50M-250M revenue, est.B2Grealmone.com ↗LinkedIn ↗
Headquarters
Columbia, Maryland, United States
Employees
501-1000 employees (linkedin)
Sells to
national security customers, transitioning military service members, military service members
Certifications on site
Site languages
EN
Career system
Taleo_be
344open roles · 4 new in 30 days
14tools named in postings
United Stateshiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

RealmOne in one screen

Read from realmone.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What RealmOne does

RealmOne is a defense and cyberspace technology company that provides national security solutions for government customers. Its capabilities span cybersecurity, data science and advanced analytics, software and solutions development, intelligence, research and development, and mission operations. It also offers a custom software solution called Mobi for team and community data collaboration.

data mining and predictive modelingmachine learning and statistical analysissignals intelligencecustom software solution: Mobi
Whom it sells to

Named on the site: national security customers, transitioning military service members, military service members.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 600 scored.

Telum CorporationUnited States · 51-200 employeesOTHSolutionsUnited States · 51-200 employeestechnogenics.ioUnited States · 51-200 employeesRenegade StrategiesUnited States · 201-500 employeesMobisondSpain · 51-200 employeesVizocomUnited States · 51-200 employees
03Tech stack, with the evidence

What RealmOne says it runs

Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.

PythonData & AI · medium confidence · 72 postings
Python), statistical analysis (e.g.
Data Scientist 2 · first seen 2026-10-22
LinuxSoftware engineering · medium confidence · 33 postings
Comfortable working in a Linux environment or possess a foundational understanding of Linux.
Software Engineer 2 · first seen 2026-10-22
C++Software engineering · medium confidence · 23 postings
One (1) year of demonstrated experience with development of code in languages such as Python, Lua, C/C++, Ruby or similar No Degree Required Certifications Required: Requires DoD 8570 compliance with CSSP Analyst Baseline certification.
Malware Analyst 2 · first seen 2026-10-22
JupyterData & AI · medium confidence · 18 postings
You will need to be comfortable with customer tools as well as automation and scripting using Python and Jupyter Notebooks.
Cryptanalytic Computer Scientist 2 · first seen 2026-10-22
JiraSoftware engineering · medium confidence · 13 postings
stomizing and extending the ServiceNow platform’s functionalities Knowledge of IT Service Management (ITSM) and Agile methodologies, including familiarity with modules like ITOM, CSM, and experience using project management tools like Jira.
Software Engineer 2 · first seen 2026-10-22
SQLmedium confidence · 12 postings
Utilize SQL and advanced data manipulation tools to query, organize, analyze, and exploit large datasets.
Data Exploitation Analyst · first seen 2026-10-22
Amazon Web ServicesSoftware engineering · medium confidence · 11 postings
cture, and cloud services The Software Engineer – Expert shall possess the following capabilities: Experience with AWS cloud services, DevOps tools, and software development methodologies Experience working in a SecDevOps Agile environment
Software Engineer - Expert · first seen 2026-10-22
JavaSoftware engineering · medium confidence · 10 postings
Experience with C++ and Java programming languages.
Software Engineer 2 · first seen 2026-10-22
JavaScriptSoftware engineering · medium confidence · 10 postings
Strong programming skills in JavaScript, HTML, and CSS, for customizing and extending the ServiceNow platform’s functionalities Knowledge of IT Service Management (ITSM) and Agile methodologies, including familiarity with modules like ITOM
Software Engineer 2 · first seen 2026-10-22
CiscoIT operations & business systems · medium confidence · 9 postings
(Cisco, Juniper, Arista).
Systems Engineer 3 · first seen 2026-10-22
Microsoft WindowsIT operations & business systems · medium confidence · 9 postings
The CE certification requirements can be fulfilled with variations of Windows, Cisco, Linux, Microsoft, Python, Red Hat, Splunk, Kibana, Advanced Cyber Defense Course, and other OS systems.
Malware Analyst 2 · first seen 2026-10-22
Dockermedium confidence · 8 postings
Experience with Jest, Cypress and Docker.
Software Engineer 2 · first seen 2026-10-22
Gitmedium confidence · 8 postings
Experience with Python, C++, Basic RF experience/knowledge, and GIT (CI/CD and K8 knowledge is a plus) OR UI Developer experience: VueJs, Vuetify, Leaflet, ElasticSearch, Node.JS, REST, GRPC, and Mongo.
Software Engineer 1 · first seen 2026-10-22
Apache SparkData & AI · medium confidence · 7 postings
This particular position will be a hybrid computer scientist/cyber threat analyst, specifically using Python, Spark, and experience working with large scale data.
Cryptologic Computer Scientist 3 · first seen 2026-10-22
On the website or in DNS

Vendors whose code loads on realmone.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

Anthropicseen on realmone.comappleseen on realmone.comAtlassianseen on realmone.com
constant_contactseen on realmone.com
Google Workspaceseen on realmone.com
HubSpotseen on realmone.comJamfseen on realmone.comJetBrainsseen on realmone.com
Microsoft 365seen on realmone.com
microsoft_365_gcc_highseen on realmone.com
Microsoft Entra IDseen on realmone.com
microsoft_intuneseen on realmone.com
04Hiring

344 open roles, 4 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring it operations & business systems in United States →

05Signals

What is changing, read from the postings

Intents are events the employer states about itself, each with the sentence and the posting it came from.

No change signals read in the current postings.

Decision makers at RealmOne, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add RealmOne to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Lookalikes

Companies like RealmOne

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 600 scored.

Telum CorporationIT services & consulting · United States51-200 employees
OTHSolutionsIT services & consulting · United States51-200 employees
technogenics.ioCustom software development agencies · United States51-200 employees
Renegade StrategiesIT services & consulting · United States201-500 employees
MobisondCustom software development agencies · Spain51-200 employees
VizocomIt & telecoms provider · United States51-200 employees
07Profile

From the company's own website

Legal nameRealmOne
IndustryManufacturing & industry · Defence systems manufacturers
Offeringsdata mining and predictive modeling · machine learning and statistical analysis · signals intelligence · custom software solution: Mobi
Target customersnational security customers · transitioning military service members · military service members
Geographic scopeunknown · also United Kingdom
Reviews found
Public contact points2 role addresses · 0 phone numbers
Pages readteam, machinery, home, contact, careers, about, services
Datescrawled 2026-09-07 · profiled 2026-09-12 · hiring built 2026-10-28
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

RealmOne (Columbia, United States, 501-1000 employees) has 344 open roles, 4 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/realmone.com)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ProfileBuilt from realmone.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Taleo_be career site; reposts collapse into one record.
  • Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
  • HeadcountLinkedIn where known, otherwise estimated from the site.
FAQ

RealmOne: questions

Does RealmOne use Python?

Yes, by the company's own words: 72 postings name it, first seen 2026-10-22, in the data & ai team.

Is RealmOne hiring?

344 open roles as of 30 October 2026, 4 opened in the last 30 days and 9 closed. The largest team hiring is it operations & business systems.

Where does this profile come from?

From realmone.com itself: we crawled it on 2026-09-07, built the profile on 2026-09-12, and read its career site (Taleo_be) hourly since. Headcount is from LinkedIn.

Who should I write to at RealmOne?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 2 public role addresses from the site are there too.

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