Company · Defence systems manufacturers

STR_

As of 3 November 2026, STR has 139 open roles (43 new in 30 days), its software engineering team is hiring most, and its postings name Python, C++ and MATLAB as the tools the team works in.

As of 3 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Arlington, United States501-1000 employees50M-250M revenue, est.B2Bstr.us ↗LinkedIn ↗
Headquarters
Arlington, Virginia, United States
Employees
501-1000 employees (linkedin)
Sells to
national security operators, defense contractors
Certifications on site
Site languages
EN
Career system
Greenhouse
139open roles · 43 new in 30 days
14tools named in postings
GE, United Stateshiring locations
0change signals read in postings
02 — What they do, whom they sell to, who else does it

STR in one screen

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

What STR does

STR is a defense technology company that builds mission systems for national security, focusing on sensing, spectrum, AI/ML, analytics, and command and control. Its offerings include sensing algorithms, hardware systems, cyber evaluation, autonomous systems, and adaptive mission engineering. It operates from offices in Arlington, Atlanta, Boston, Dayton, Denver, Melbourne, and San Diego.

sensing algorithms and waveformsanalytics and data fusionsecure computing and space payloadsswarm coordination systemsmission software
Whom it sells to

Named on the site: national security operators, defense contractors.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 590 scored.

Applied Technical SystemsUnited States · 51-200 employeesUnistring Tech SolutionsIndia · 201-500 employeesTermaDenmark · 1001-5000 employeesnou Systems, Inc. · 201-500 employeesSPAUnited States · 1001-5000 employeesSTREITUnited States · 1001-5000 employees
03 — Tech stack, with the evidence

What STR 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.

PythonSoftware engineering · high confidence · 110 postings
• Extend and customize existing emulation frameworks (e.g., QEMU) in C/C++ and Python to support new targets, peripherals, and capabilities.
Embedded Systems Emulation Engineer · first seen 2025-11-06
C++Software engineering · high confidence · 97 postings
• Extend and customize existing emulation frameworks (e.g., QEMU) in C/C++ and Python to support new targets, peripherals, and capabilities.
Associate Embedded Systems Emulation Engineer · first seen 2025-11-06
MATLABEngineering (non-software) · high confidence · 58 postings
• Translate algorithm specifications (MATLAB, Python) into optimized C/C++ implementations
Lead GPU Software Engineer · first seen 2025-11-06
LinuxSoftware engineering · high confidence · 41 postings
• Troubleshoot and resolve issues across Windows, macOS, and Linux environments
IT Support Specialist · first seen 2025-11-06
Jira · high confidence · 11 postings
• Utilize development containers, git repositories, and Jira for efficient task management and collaboration
Senior Embedded Signal Processing Engineer for Undersea Systems · first seen 2026-07-16
Microsoft Word · high confidence · 7 postings
• Assist in updating and refining presentation and document templates in Microsoft PowerPoint and Word.
Graphic Design & Technical Communications Intern - Summer 2027 · first seen 2026-10-01
Microsoft PowerPoint · high confidence · 6 postings
The primary focus of this position will be creating and refining technical presentations, particularly in Microsoft PowerPoint, to help engineers and researchers communicate sophisticated concepts clearly and effectively.
Graphic Design & Technical Communications Intern - Summer 2027 · first seen 2026-10-20
Arm architecture · high confidence · 18 postings
• Develop emulator tooling and virtual device models to support reverse engineering and analysis of embedded systems across diverse architectures (e.g., ARM, PPC).
Embedded Systems Emulation Engineer · first seen 2026-04-16
QEMU · high confidence · 17 postings
• Extend and customize existing emulation frameworks (e.g., QEMU) in C/C++ and Python to support new targets, peripherals, and capabilities.
Embedded Systems Emulation Engineer · first seen 2026-04-16
Microsoft Excel · high confidence · 5 postings
• Develop and maintain spreadsheets, reports, dashboards, and data trackers using Microsoft Excel and other analytical tools.
Data Analyst Intern - Summer 2027 · first seen 2026-10-01
Cameo Systems Modeler · high confidence · 11 postings
• Leading teams and implementing rigorous MBSE approaches using SysML in Cameo (MagicDraw)
Principal Model-Based Systems Engineer · first seen 2026-01-15
Microsoft Windows · high confidence · 11 postings
Top Secret clearance to support our senior administrators in implementing, deploying, and maintaining Linux (Red Hat, Ubuntu) and Windows operating systems in traditional and virtualized environments across a variety of hardware solutions.
Classified Systems Administrator · first seen 2026-05-08
CUDA · high confidence · 6 postings
• Develop and optimize GPU-accelerated algorithms for signal processing pipelines using CUDA
Lead GPU Software Engineer · first seen 2026-08-21
SysMLEngineering (non-software) · high confidence · 10 postings
Systems Requirements Document, SysML models) to capture requirements of new and existing systems
Senior Model-Based Systems Engineer · first seen 2026-01-09
On the website or in DNS

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

04 — Hiring

139 open roles, 105 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 software engineering in United States →

Open roles by team
open · new 30 d
Software engineering
45 · 14
Engineering (non-software)
35 · 7
Data & AI
15 · 3
IT operations & business systems
10 · 0
Product, program & project management
8 · 4
Design & UX
2 · 2
Finance & accounting
2 · 0
procurement and purchasing
2 · 1
public safety and protective services
2 · 0
facilities cleaning and security
1 · 0
research and science
1 · 0
skilled trades and field service
1 · 0
Unclassified
1 · 0
logistics warehouse and transport
0 · 1
Newest postings
05 — Signals

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 STR, with verified e-mails, and every change the moment it is posted.

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

Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06 — Lookalikes

Companies like STR

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 590 scored.

Applied Technical SystemsDefence systems manufacturers · United States51-200 employees
Unistring Tech SolutionsDefence systems manufacturers · India201-500 employeesTermaDefence systems manufacturers · Denmark1001-5000 employees
nou Systems, Inc.Defence systems manufacturers · 201-500 employees
SPADefence systems manufacturers · United States1001-5000 employees
STREITDefence systems manufacturers · United States1001-5000 employees
07 — Profile

From the company's own website

Legal nameSTR
IndustryManufacturing & industry · Defence systems manufacturers
Offeringssensing algorithms and waveforms · analytics and data fusion · secure computing and space payloads · swarm coordination systems · mission software
Target customersnational security operators · defense contractors
Geographic scopeinternational · also United Kingdom
Reviews found
Public contact points0 role addresses · 0 phone numbers
Pages readhome
Datescrawled 2026-10-29 · profiled 2026-10-31 · hiring built 2026-11-02
Cite this

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

STR (Arlington, United States, 501-1000 employees) has 139 open roles, 43 new in 30 days, and names 14 tools in its postings. (Breaknorm, 3 November 2026, https://breaknorm.co/company/str.us)
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 str.us: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Greenhouse 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

STR: questions

Does STR use Python?

Yes, by the company's own words: 110 postings name it, first seen 2025-11-06, in the software engineering team.

Is STR hiring?

139 open roles as of 3 November 2026, 43 opened in the last 30 days and 33 closed. The largest team hiring is software engineering.

Where does this profile come from?

From str.us itself: we crawled it on 2026-10-29, built the profile on 2026-10-31, and read its career site (Greenhouse) hourly since. Headcount is from LinkedIn.

Who should I write to at STR?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 0 public role addresses from the site are there too.

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