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Defense and Space Manufacturing Companies Using Linux

348 companies in Defense and Space Manufacturing are hiring Linux talent, with 2,971 open roles.

348
Companies
2,971
Open Roles

Linux is the operating system backbone of mission-critical, air-gapped, and embedded systems — exactly the kind of infrastructure Defense and Space Manufacturing companies build and operate. When a defense contractor posts Linux roles, it signals active investment in custom system builds, secure compute environments, or modernized ground systems. These companies are simultaneously in the market for hardened OS distributions, real-time compute hardware, and DevSecOps tooling.

Buying Signal

A defense firm hiring Linux engineers is likely building or hardening sovereign infrastructure — think satellite ground stations, autonomous vehicle platforms, or classified cloud environments. They're buying or evaluating security-hardened Linux distros (RHEL, Wind River), container security platforms, and identity management tools. Vendors selling cybersecurity, edge compute, or mission systems integration should be actively prospecting these 348 companies.

Top Companies50 shown

CompanyIndustryHQ LocationSizeJobsLast SeenLinks
B
BAE Systems, Inc.
 Defense and Space Manufacturing Falls Church, United States 10,001+ 420 5w ago
Mission Technologies, a division of HII
hii.com
 Defense and Space Manufacturing McLean, United States 5,001+ 85 6w ago
HENSOLDT
hensoldt.net
 Defense and Space Manufacturing Taufkirchen, Germany 5,001+ 34 6w ago
Rafael Advanced Defense Systems
rafael.co.il
 Defense and Space Manufacturing Migdal HaEmek, Israel 5,001+ 21 6w ago
Akima
akima.com
 Defense and Space Manufacturing Herndon, United States 5,001+ 14 6w ago
Curtiss-Wright Corporation
curtisswright.com
 Defense and Space Manufacturing United States 5,001+ 14 6w ago
Anduril Industries
anduril.com
 Defense and Space Manufacturing United States 1,001–5,000 112 6w ago
AV
avinc.com
 Defense and Space Manufacturing Arlington, United States 1,001–5,000 42 6w ago
MDA Space
mda.space
 Defense and Space Manufacturing Brampton, Canada 1,001–5,000 18 6w ago
Sierra Nevada Corporation
sncorp.com
 Defense and Space Manufacturing Sparks, United States 1,001–5,000 17 6w ago
Draper
draper.com
 Defense and Space Manufacturing Cambridge, United States 1,001–5,000 16 6w ago
Exail
exail.com
 Defense and Space Manufacturing 1,001–5,000 16 6w ago
Terma Group
terma.com
 Defense and Space Manufacturing Aarhus, Denmark 1,001–5,000 16 6w ago
Kratos Defense and Security Solutions
kratosdefense.com
 Defense and Space Manufacturing San Diego, United States 1,001–5,000 14 6w ago
ICR, Inc.
icr-team.com
 Defense and Space Manufacturing Aurora, United States 501–1,000 40 7w ago
ARKA Group, LP
arka.org
 Defense and Space Manufacturing Danbury, United States 501–1,000 25 7w ago
SEACORP
seacorp.com
 Defense and Space Manufacturing Middletown, United States 501–1,000 18 6w ago
Epsilon Systems Solutions, Inc.
epsilonsystems.com
 Defense and Space Manufacturing San Diego, United States 501–1,000 17 6w ago
Vast
vastspace.com
 Defense and Space Manufacturing Long Beach, United States 501–1,000 15 6w ago
Applied Research Solutions
appliedres.com
 Defense and Space Manufacturing Beavercreek, United States 501–1,000 13 6w ago
DroneShield
droneshield.com
 Defense and Space Manufacturing Sydney, Australia 201–500 41 6w ago
SciTec
scitec.com
 Defense and Space Manufacturing Princeton, United States 201–500 22 6w ago
Rincon Research Corporation
rincon.com
 Defense and Space Manufacturing Tucson, United States 201–500 19 1mo ago
CesiumAstro
cesiumastro.com
 Defense and Space Manufacturing Austin, United States 201–500 18 6w ago
Forterra
forterra.com
 Defense and Space Manufacturing Clarksburg, United States 201–500 14 6w ago
ICEYE
iceye.com
 Defense and Space Manufacturing Espoo, Finland 201–500 14 6w ago
Loft Orbital
loftorbital.com
 Defense and Space Manufacturing San Francisco, United States 201–500 14 6w ago
Reflexive Concepts
reflexiveconcepts.com
 Defense and Space Manufacturing Columbia, United States 51–200 42 7w ago
CHAOS Industries
chaosinc.com
 Defense and Space Manufacturing Los Angeles, United States 51–200 25 5w ago
Northstrat Incorporated
northstrat.com
 Defense and Space Manufacturing Sterling, United States 51–200 25 6w ago
Base-2 Solutions
base-2solutions.com
 Defense and Space Manufacturing Columbia, United States 51–200 24 7w ago
ClearanceJobs
clearancejobs.com
 Defense and Space Manufacturing United States 51–200 24 6w ago
K2 Space Corporation
k2space.com
 Defense and Space Manufacturing Los Angeles, United States 51–200 17 7w ago
Varda Space Industries
varda.com
 Defense and Space Manufacturing El Segundo, United States 51–200 14 6w ago
Leidos
leidos.com
 Defense and Space Manufacturing Reston, United States 10,001+ 116 6w ago
General Dynamics Mission Systems
gdmissionsystems.com
 Defense and Space Manufacturing Chantilly, United States 10,001+ 106 6w ago
Northrop Grumman
northropgrumman.com
 Defense and Space Manufacturing Falls Church, United States 10,001+ 70 6w ago
Thales
thalesgroup.com
 Defense and Space Manufacturing Meudon, France 10,001+ 69 6w ago
SAIC
saic.com
 Defense and Space Manufacturing Reston, United States 10,001+ 63 6w ago
Lockheed Martin
lockheedmartin.com
 Defense and Space Manufacturing North Bethesda, United States 10,001+ 53 6w ago
L3Harris Technologies
l3harris.com
 Defense and Space Manufacturing Melbourne, United States 10,001+ 39 6w ago
Amentum
amentum.com
 Defense and Space Manufacturing Chantilly, United States 10,001+ 38 6w ago
Saab
saab.com
 Defense and Space Manufacturing Stockholm, Sweden 10,001+ 30 6w ago
BAE Systems
baesystems.com
 Defense and Space Manufacturing Greater London, United Kingdom 10,001+ 28 6w ago
MBDA
mbda-systems.com
 Defense and Space Manufacturing Le Plessis-Robinson, France 10,001+ 27 6w ago
IAI - Israel Aerospace Industries
iai.co.il
 Defense and Space Manufacturing Sdot Dan Regional Council, Israel 10,001+ 26 6w ago
Rheinmetall
rheinmetall.com
 Defense and Space Manufacturing Dusseldorf, Germany 10,001+ 26 6w ago
V2X Inc
gov2x.com
 Defense and Space Manufacturing McLean, United States 10,001+ 25 6w ago
Peraton Labs
peratonlabs.com
 Defense and Space Manufacturing Bernards Township, United States 10,001+ 20 7w ago
Leonardo
leonardo.com
 Defense and Space Manufacturing Rome, Italy 10,001+ 17 6w ago

348 companies use Linux. Want the full list?

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▲Market Signal

Nearly 3,000 open Linux roles across 348 defense and space companies signals a structural shift toward software-defined systems across the sector — this isn't routine IT maintenance hiring. The volume suggests these organizations are rebuilding or expanding core infrastructure, not just backfilling.

⦿Stack Intelligence

Companies pairing Linux with Docker, Kubernetes, Ansible, and Terraform are building production-grade DevSecOps pipelines, not just running servers. The presence of Nginx alongside orchestration tools points to internal developer platforms or API-layer infrastructure. For sales teams, this combination identifies organizations mature enough to buy enterprise tooling — logging, observability, secrets management, and CI/CD platforms.

Linux Hiring Landscape

Where and how companies hire Linux talent

By Country

United States
245
Germany
19
United Kingdom
28
Israel
12
France
12
Australia
13
Canada
13
Spain
11

Top Roles

Software Engineer68Embedded Software Engineer33Systems Engineer24Senior Software Engineer23Systems Administrator22DevOps Engineer18DevSecOps Engineer14Senior Embedded Software Engineer12Summer 2026 Software Engineering Intern11System Administrator10System Administrator II10Network Engineer9

Related Technologies

DockerKubernetesAnsibleTerraformNginx

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Frequently Asked Questions

What is Linux?

Linux is an open-source operating system used as the foundation for everything from embedded flight controllers to cloud infrastructure. In defense and space, it underpins real-time systems, secure enclaves, and simulation environments. Hiring for Linux expertise signals that a company is actively building or scaling these systems.

Why should sales teams track Linux hiring?

Linux hiring in defense correlates with budget allocation for infrastructure modernization — a strong entry point for vendors. A company posting 10+ Linux roles in a quarter is likely mid-cycle on a platform build, making it an ideal time for outreach from security, DevOps, or hardware vendors.

Who should be selling to companies that use Linux?

Vendors best positioned here include hardened OS and embedded Linux providers, container security and DevSecOps platforms, edge compute hardware manufacturers, and cloud or on-premise infrastructure management vendors.