"defensive security" Jobs

35 open tech roles matching “defensive security”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, C++, Go. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 35 results

Fable Security

Join Fable Security as a Business Development Representative to drive pipeline generation in a mission-driven environment.

Fable Security Hybrid: Denver $75k–$100k/yr Published 3 months ago
Applied Intuition

Join Applied Intuition as a new grad Cybersecurity Software Engineer to enhance vehicle platform security with mentorship from senior engineers.

Applied Intuition Sunnyvale Published 1 month ago
Flexible on stack
Affirm

Join Affirm as a junior Product Security Engineer to enhance application security and collaborate with engineering teams in a fully remote role.

Affirm Remote Canada CA$133k–CA$183k/yr Published 2 months ago
Flexible on stack
Anduril Industries

Join Anduril Industries as a Junior Analyst in Threat Intelligence to safeguard personnel and assets through proactive threat assessment.

Anduril Industries Costa Mesa, California, United States $68k–$90k/yr Published 3 weeks ago
SpaceX

Join SpaceX as a New Graduate Engineer in Software Security to help build secure systems for Starlink's global connectivity.

SpaceX Redmond, WA $130k–$200k/yr Published 1 month ago
Flexible on stack
SpaceX

Join SpaceX as a New Graduate Engineer in Software Security to help build secure systems for the Starlink satellite constellation.

SpaceX Bastrop, TX Published 1 month ago
Flexible on stack
SpaceX

Join SpaceX as a New Graduate Engineer in Software Security to help build secure systems for Starlink's global connectivity.

SpaceX Hawthorne, CA $140k–$175k/yr Published 1 month ago
Flexible on stack
SpaceX

Join SpaceX as a New Graduate Engineer in Software Security to help build secure systems for Starlink's global connectivity.

SpaceX Palo Alto, CA $140k–$175k/yr Published 1 month ago
Flexible on stack
Cogent Security

Join Cogent AI Fellowship to transition research into production in the field of AI and cybersecurity.

Cogent Security San Francisco, CA $100k–$300k/yr Published 5 months ago
K2 Space

Join K2 Space as a junior Security Engineer to build and operate the identity platform for satellite missions.

K2 Space Los Angeles, CA $120k–$150k/yr Published 2 weeks ago
Flexible on stack
Anduril Industries

Support financial operations for aerospace & defense contracts as a junior Financial Analyst at Anduril Industries.

Anduril Industries Costa Mesa, California, United States $80k–$80k/yr Published 1 month ago
Adaptive Security

Join Adaptive Security as a Customer Success Associate to shape customer onboarding and support in a fast-paced cybersecurity startup.

Adaptive Security NYC Published 2 months ago
Anduril

Join Anduril as a Software Engineer to work on impactful projects in defense technology starting in 2026.

Anduril Atlanta, Georgia, United States; Colorado Springs, Colorado, United States; Costa Mesa, California, United States; Fort Collins, Colorado, United States; Seattle, Washington, United States $115k–$135k/yr Published 1 year ago
Flexible on stack
Anduril

Join Anduril as a Manufacturing Engineer to bridge design and production for advanced Unmanned Aerial Systems.

Anduril Costa Mesa, California, United States; Irvine, California, United States; Santa Ana, California, United States $86k–$114k/yr Published 3 months ago
Anduril

Join Anduril as a junior Electrical Engineer to design and prototype cutting-edge military technology in a fast-paced environment.

Anduril Costa Mesa, California, United States; Fort Collins, Colorado, United States $90k–$110k/yr Published 1 year ago
Flexible on stack
Anduril

Join Anduril as a Mechanical Engineer to design and build prototypes for advanced military technology starting in 2026.

Anduril Costa Mesa, California, United States $100k–$110k/yr Published 1 year ago
EliseAI

Join EliseAI as a Product Solutions Analyst to enhance client experiences in housing and healthcare through AI integration.

EliseAI Toronto CA$70k–CA$85k/yr Published 1 month ago
IonQ

Manage the lifecycle of corporate IT assets while providing basic IT support in a dynamic quantum computing environment.

IonQ Bothell, Washington, United States $86.8k–$113.6k/yr Published 3 days ago
Saronic Technologies

Support the Chief Engineer in commissioning and operating machinery aboard an autonomous vessel at Saronic Technologies.

Saronic Technologies Franklin, LA Published 2 weeks ago
Pryzm

Join Pryzm as a Business Development Representative to drive pipeline generation and outbound prospecting in the federal sales sector.

Pryzm Boston or DC Published 2 months ago