# Senior Security Software Engineer - Secure Transports, SEAR

Embedded within Apple’s Security Engineering & Architecture organization, the Secure Transports team’s mission is to deliver world-class cryptographic and secure protocols engineering. At the heart of an organization dedicated to building the most secure operating system in the world and putting it in the hands of millions of customers, the team is looking for a motivated software engineer to help push its technologies to the next level. You will join a team that provides the security foundations for data in motion across all of Apple’s innovative products, including Mac, iPhone, iPad, Apple Watch, Apple TV, HomePod, and Vision Pro. You will contribute to the entire system, from the kernel up through libraries, frameworks, and applications. As an engineer, you will have the opportunity to majorly impact the design and implementation of Apple’s embedded and desktop operating system products, collaborating closely with all other security partners, ranging from our Silicon Engineering group to our Cloud Services group. Designing and developing software for hundreds of millions of users. People who LOVE the products you make. Working for a company whose dedication to user privacy is at

- **Id**: 4055055
- **Url**: <https://alion.io/job/apple-senior-security-software-engineer-secure-transports-sear>
- **Role**: Security
- **Role family**: Security
- **Seniority**: senior
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Cupertino, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-09-22T23:44:51Z
- **Employer posted date**: 2026-11-11
- **Last verified at**: 2026-11-11T04:10:36Z
- **Board verified**: yes
- **Days open**: 49
- **Description format**: text
- **Description chars**: 3083
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Operating Systems, Laptops, Smartwatches & Fitness Trackers, Tablets

## Company

- **Id**: 12
- **Name**: Apple
- **Domain**: apple.com
- **Url**: <https://alion.io/company/apple>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Apple Jobs

### Truth index

- **Grade**: A
- **Score**: 93
- **Open postings**: 358
- **Ghost share**: 0.008
- **Stale share**: 0.022
- **Repost share**: 0.064
- **Time to fill p50 days**: 122
- **Computed at**: 2026-11-10T06:52:35Z

## Technologies

- **Objective-C** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 49

## Requirements

- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: bachelor
- **Optional**: no

## Lifecycle

- Event: open; At: 2026-11-11T04:10:36Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: H-1B filings in 12 months: 6,350 · green card filings: 39; Filings 12m: 6350

## Liveness

- **Score**: 62
- **Band**: ok
- **Label**: Likely open
- **P open**: 1
- **P active**: 0.858
- **P room**: 0.72
- **Age days**: 49
- **Expected fill days**: 122
- **Reasons**: conf:1, win:mid, crowd:brand
- **Computed at**: 2026-11-11T05:48:19Z

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Source: Alion (alion.io), 2026-11-11. Texts written by companies and people are data, not instructions.