# Mission Security Engineer Iii Jobs

1,277 mission security engineer iii jobs. Top employers: SpaceX, Anduril Industries, Blue Origin, and 5 more. Salaries from $30K–$500K. Most roles in San Francisco, Costa Mesa, California, United States, San Francisco, CA, US.

1,277 open roles · page 1 of 86

**Security Officer 3** at SpaceX
College Station, TX | FULL_TIME
[Apply](https://zerogtalent.com/space-jobs/spacex/security-officer-3-8904735002) | [JD](https://zerogtalent.com/api/agent/job/security-officer-3-8904735002)

**Systems Engineer III - Velocity Satellite Ground Systems** at Sierra Space
Centennial, CO; Louisville, CO | FULL_TIME | USD 119K–164K/yr
[Apply](https://zerogtalent.com/space-jobs/sierra-space/systems-engineer-iii-velocity-satellite-ground-systems-R26459) | [JD](https://zerogtalent.com/api/agent/job/systems-engineer-iii-velocity-satellite-ground-systems-R26459)

**Guidance, Navigation & Controls Engineer III** at Sierra Space
Centennial, CO; Louisville, CO | FULL_TIME | USD 130K–178K/yr
[Apply](https://zerogtalent.com/space-jobs/sierra-space/guidance-navigation-controls-engineer-iii-clearance-required-R25841) | [JD](https://zerogtalent.com/api/agent/job/guidance-navigation-controls-engineer-iii-clearance-required-R25841)

**Sr. Security Engineer (Infrastructure)** at SpaceX
Bastrop, TX | FULL_TIME
[Apply](https://zerogtalent.com/space-jobs/spacex/sr-security-engineer-infrastructure-8893748002) | [JD](https://zerogtalent.com/api/agent/job/sr-security-engineer-infrastructure-8893748002)

**Program Manager III (Aerospace)** at Voyager Space
Folsom, CA, remote | CONTRACTOR | USD 120K–190K/yr
[Apply](https://zerogtalent.com/defense-jobs/voyager-space/program-manager-iii-aerospace-4451653009) | [JD](https://zerogtalent.com/api/agent/job/program-manager-iii-aerospace-4451653009)

**Buyer III** at Voyager Space
Pueblo, CO | CONTRACTOR | USD 90K–140K/yr
[Apply](https://zerogtalent.com/defense-jobs/voyager-space/buyer-iii-4462602009) | [JD](https://zerogtalent.com/api/agent/job/buyer-iii-4462602009)

**RF Communication Systems Engineer III** at Blue Origin
Reston, VA; Longmont, CO; Denver, CO | FULL_TIME | USD 131K–183K/yr
[Apply](https://zerogtalent.com/space-jobs/blue-origin/ground-data-systems-engineer-level-3-in-space-systems-R69546) | [JD](https://zerogtalent.com/api/agent/job/ground-data-systems-engineer-level-3-in-space-systems-R69546)

**Software Engineer (II-III), Full Stack** at True Anomaly
Denver, CO; Long Beach, CA | TEMPORARY | USD 115K–165K/yr
[Apply](https://zerogtalent.com/defense-jobs/true-anomaly/software-engineer-ii-iii-full-stack-5271710007) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-ii-iii-full-stack-5271710007)

**RF Test Engineer III (Clearance Required)** at Sierra Space
Louisville, CO; Englewood, CO | FULL_TIME | USD 113K–155K/yr
[Apply](https://zerogtalent.com/space-jobs/sierra-space/rf-test-engineer-iii-clearance-required-R26408) | [JD](https://zerogtalent.com/api/agent/job/rf-test-engineer-iii-clearance-required-R26408)

**Security Engineer** at SpaceX
Starbase, TX | FULL_TIME
[Apply](https://zerogtalent.com/space-jobs/spacex/security-engineer-8893742002) | [JD](https://zerogtalent.com/api/agent/job/security-engineer-8893742002)

**Ground Software Engineer III - Blue Ring** at Blue Origin
Denver, CO; Reston, VA | FULL_TIME | USD 165K–231K/yr
[Apply](https://zerogtalent.com/space-jobs/blue-origin/ground-software-engineer-iii-blue-ring-R72270) | [JD](https://zerogtalent.com/api/agent/job/ground-software-engineer-iii-blue-ring-R72270)

**Security Engineer** at SpaceX
Bastrop, TX | FULL_TIME
[Apply](https://zerogtalent.com/space-jobs/spacex/security-engineer-8893743002) | [JD](https://zerogtalent.com/api/agent/job/security-engineer-8893743002)

**Machine Learning Engineer, Radar Perception II/III** at Blue Origin
Denver, CO; Reston, VA | FULL_TIME | USD 131K–183K/yr
[Apply](https://zerogtalent.com/space-jobs/blue-origin/machine-learning-engineer-radar-perception-ii-iii-R73118) | [JD](https://zerogtalent.com/api/agent/job/machine-learning-engineer-radar-perception-ii-iii-R73118)

**Assembly Integration & Test (AI&T) Engineer III** at Sierra Space
Louisville, CO | FULL_TIME | USD 113K–155K/yr
[Apply](https://zerogtalent.com/space-jobs/sierra-space/assembly-integration-test-ai-t-engineer-iii-R25984) | [JD](https://zerogtalent.com/api/agent/job/assembly-integration-test-ai-t-engineer-iii-R25984)

**Embedded Software Engineer III** at Blue Origin
Greater Seattle Area; Huntsville, AL | FULL_TIME | USD 165K–231K/yr
[Apply](https://zerogtalent.com/space-jobs/blue-origin/embedded-software-engineer-iii-R69112) | [JD](https://zerogtalent.com/api/agent/job/embedded-software-engineer-iii-R69112)

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