Jobs in the United States

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Added 7 mins ago
Principal Software Engineer
Highmark Health
Dover, DE
We are seeking a visionary Principal Software Engineer responsible for building scalable public-facing software applications across Digital Member Experience channels. As a key player…
Added 7 mins ago
Senior Staff Full-stack Engineer - Global Payment Network (Remote - Eligible)
Capital One
Dover, DE
Expertise in the strategic application of agentic AI coding tools to solve systemic development challenges
Added 7 mins ago
Security Engineer
Meta
Dover, DE
Conduct regular security assessments, specializing in mobile platform and application code
Added 7 mins ago
AT
Principal Software Engineer - (Reston or Cambridge)
Akamai Technologies, Inc.
Dover, DE
- $169,300 to $304,700 USD / year
…next-generation applications. We take ownership of the design and development of core compute interfaces, virtualization management, APIs, and low-level platform…
Added 7 mins ago
Site Reliability Engineer
Highmark Health
Dover, DE
…collaboratively with other IT, cybersecurity, facility, AI and application teams to resolve issues and to conduct root cause…
Added 7 mins ago
CFD and Multiphysics Modeling Engineer
Qnity
Wilmington, DE
…businesses to address complex engineering challenges and support application development, product development, process improvement, and technical…
Added 7 mins ago
EG
Knowledge Graph Architect
Eliassen Group
Dover, DE
- $100 to $120 USD / hour
Strong experience in knowledge graph architecture, ontology development, semantic architecture, knowledge engineering, enterprise/data architecture, or AI/ML architecture.
Added 7 mins ago
EG
Dev Lead
Eliassen Group
Dover, DE
- $110 to $120 USD / hour
2+ years as a senior or principal engineer with design, implementation, and operational ownership.
Added 1 hour ago
Software Development Engineer, PXT Central Science
Amazon.com Services LLC
Bellevue, WA
As a Software Development Engineer on PXTCS, you'll work side by side with economists, data scientists, data engineers, and applied scientists turning leading-edge ML and Generative AI…
Added 2 hours ago
Senior Solutions Engineer - FDSE Public Sector - Splunk (Remote)
Cisco Systems, Inc.
Remote, United States
The application window is expected to close on: 11/09/2026The application window is expected to close on
Added 2 hours ago
Senior ASIC Engineer - Post Silicon Validation
Cisco Systems, Inc.
San Jose, CA
The application window is expected to close on: 11/29/2026Meet the Team:
Added 2 hours ago
Principal Software Engineer, AI Defense (Hybrid)
Cisco Systems, Inc.
Milpitas, CA
As a Principal Software Engineer for AI Defense, you will serve as the chief technical authority driving the end-to-end security architecture for Cisco's enterprise AI ecosystems. You will…
Added 2 hours ago
Machine Learning Engineering Technical Leader
Cisco Systems, Inc.
Remote, United States
The application window is expected to close on: 11/26/2026Meet the Team
Added 2 hours ago
DevOps Engineer
Cisco Systems, Inc.
Remote, United States
…local and CI/CD environments. These platforms give product development teams self-service systems to build, test, and deploy cloud-native services. The team partners with application and…
Added 2 hours ago
Cloud Engineer
Cisco Systems, Inc.
RTP, NC
The application window is expected to close on: 11/01/2026NOTE: Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.
Added 2 hours ago
Associate Engineer, Analytical AI Engineering
E.R. Squibb & Sons,L.L.C.
Princeton, NJ
The Associate Engineer is a developing individual contributor who delivers reliable, well-scoped engineering work within established patterns. You will help build data pipelines, ML…
Added 2 hours ago
Senior Software Engineer - Java, AWS, & Distributed Systems
BOK Financial
OR
Impact: Build platforms used across the business; modernize critical systems, development agentic-first solutions.
Added 2 hours ago
Sr. Software Engineer (Node)
Jobgether
Remote, United States
We are looking for an experienced backend engineer to lead the design and development of scalable, reliable backend systems. In this senior role, you will take ownership of complex…
Added 2 hours ago
Sr. Electrical Engineer - Federal
Jobgether
Remote, United States
The Senior Electrical Engineer will serve as a technical leader, overseeing complex engineering projects and ensuring the delivery of high-quality, client-focused solutions. This role…
Added 2 hours ago
Senior .NET Developer (Fintech)
Jobgether
Remote, United States
We are looking for a senior backend engineer to build and maintain reliable financial technology services supporting payment processing and business operations. In this role, you will…
Added 2 hours ago
J
Director, Software Engineering
Jobgether
Remote, United States
- $200,000 to $250,000 USD / year
Build, lead, and expand the Staff Engineer team through strategic hiring and professional development.
Added 2 hours ago
Co-Simulation Engineer III
Jobgether
Remote, United States
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Co-Simulation Engineer III based in the United States.
Added 2 hours ago
PN
Software Engineer II
Pacific Northwest National Laboratory
Richland, WA · Seattle, WA
- $109,000 USD / year
We are seeking a motivated Software Engineer to join our dynamic team at PNNL and contribute to cutting-edge projects that shape the future of critical technology supporting national…
Added 3 hours ago
Windows Systems Engineer (Application Packaging / Endpoint Environment
Jobgether
Remote, United States
…and next steps. Our partner is looking for a Windows Systems Engineer (Application Packaging / Endpoint Environment) based in the United…
Added 3 hours ago
PF
Experienced Info Security Engineer (AI Automation)
Principal Financial Group
UNAVAILABLE
- $84,600 to $187,200 USD / year
Our AI Automation team is looking for an early-career engineer who is eager to learn, quick to try new things, and excited to turn emerging AI technology into real solutions that make work…

Closed listing

Security Engineer

Boston, MA, United States

This opening has closed.

The original listing is kept below for reference.

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Job details

Posting language: English
Posted: Oct 30, 2026

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Original job description

Archived listing. The details below describe a past opening.

Summary:

Meta's Central Security team is looking for a security engineer who can find weaknesses before attackers do and then build the solutions that eliminate them. Your work will form the foundation of security initiatives that protect the privacy and safety of more than three billion people.In this role, you'll be the expert that engineering and product teams turn to for AI security and native-code security guidance, giving them the confidence to make sound product decisions. Join us in protecting Meta's products and the people who use them.

Required Skills:

Security Engineer Responsibilities:

Provide security guidance on a constant stream of new products and technologies
Take a leadership role in driving internal security and privacy initiatives
Analyze, assess, and respond to various internet threats
Interact directly with the security community regarding mobile security vulnerabilities and threats
Conduct regular security assessments, specializing in mobile platform and application code

Minimum Qualifications:

B.S. or M.S. in Computer Science or related field, or equivalent experience
8+ years of experience in security engineering, including vulnerability research, penetration testing, or security assessments of production systems
3+ years programming experience with at least one of the following languages: Python, PHP, Ruby, or similar scripting languages
4+ years of experience reviewing C and C++. Knowledge of best practice secure code development
Working knowledge of security architecture principles, least privilege
Experience identifying and mitigating security and privacy risks in internet-facing products or services

Preferred Qualifications:

Demonstrated knowledge of iOS or Android security model
Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements)
Experience adhering to and implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews)
Experience leveraging or developing mitigations
Contributions to the security community (public research, blogging, presentations, bug bounty, etc.)
Experience with static analysis and fuzzing
Knowledge of exploitation techniques, reverse engineering, or CTF experience
Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies
Knowledge of memory safe programming languages: Rust, Obj-C , Java/Kotlin

Public Compensation:

$184,000/year to $257,000/year + bonus + equity + benefits

Industry: Internet

Equal Opportunity:

Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment.

Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@meta.com.

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