Companies hiring security engineers in San Diego
Open security jobs in San Diego, counted October 28, 2026 from companies' own job boards.
- 182open postings
- 97new in 30 days
- 75companies hiring
Most open security jobs in San Diego
| Company | Open postings | New (30 days) |
|---|---|---|
| Northrop Grumman | 37 | 25 |
| Qualcomm | 13 | 2 |
| Booz Allen Hamilton | 11 | 6 |
| Allied Universal | 6 | 6 |
| General Atomics | 5 | 5 |
| LPL Financial | 5 | 1 |
| BAE Systems | 4 | 4 |
| Cooley | 4 | 0 |
| Target | 4 | 3 |
| Aus | 3 | 1 |
| Johnson Controls | 3 | 0 |
| L3Harris | 3 | 3 |
| ServiceNow | 3 | 3 |
| Working at L3Harris Technologies | 3 | 3 |
| Abbott | 2 | 0 |
| Amazon | 2 | 1 |
| Arrowhead Pharmaceuticals | 2 | 1 |
| Blue Origin | 2 | 0 |
| Bogaard Group International | 2 | 2 |
| CoralTree Hospitality | 2 | 0 |
| DUAL North America | 2 | 2 |
| ICW Group | 2 | 1 |
| Intuit | 2 | 2 |
| Live Nation | 2 | 0 |
| Lockheed Martin | 2 | 1 |
Most new security jobs in San Diego, last 30 days
What they pay
Posted salary ranges for this work: Security engineer salaries in San Diego. Or look up any job and city with the salary lookup.
What these numbers are
Counts are open US job postings on companies' own job boards, as DonutApply read them that day; a posting closed on its board is not counted. A posting is new when it says it was posted in the last 30 days, or, when it says no day, when DonutApply first saw it in that time. The kind of work is read from the job title.
Questions
Which companies are hiring security engineers in San Diego?
As of October 28, 2026, Northrop Grumman (37 open postings), Qualcomm (13 open postings), Booz Allen Hamilton (11 open postings), Allied Universal (6 open postings), General Atomics (5 open postings) have the most open security postings in San Diego.
How many security jobs are open in San Diego?
182 open postings at 75 companies, 97 of them posted in the last 30 days, counted October 28, 2026.
Where do these numbers come from?
From companies' own job boards, which DonutApply reads every day. A posting that closes on its board drops out of the count, and job boards that repost other sites' listings are not counted.
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