Senior Security Engineer jobs

San Francisco, California

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Today

Senior Security EngineerLocation:San Francisco,CA (onsite)Full TimeJob Description:We are looking for a highly technical Senior Security Engineer who thrives on building security capabilities from the ground up. This role is ideal for someone who enjoys solving complex security challenges through engineering, automation, and AI rather than relying solely on commercial tools. You will help build, and operate the next generation of security capabilities across our cloud-native SaaS platform, with

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Full-time

Depends on Experience

Senior Security Engineer

Kittery, Maine

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Today

Job ID: 2612996 Location: Kittery, ME, US Date Posted: 2026-05-28 Category: Cyber Subcategory: Cyber GRC Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Senior Security Engineer to support the Portsmouth Naval Shipyard (PNSY) Information Technology Programs for the Dept of the Navy. This initiative leverages advanced tech

Full-time

Senior Security Engineer

Seattle, Washington

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Today

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 166,000.00 - 220,000.00 per year

Senior Security Engineer

Dallas, Texas

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Today

Job Description At Cetera, our Information Security organization is responsible for protecting sensitive client, advisor, and enterprise data across a complex hybrid environment that includes on premises infrastructure, SaaS platforms, and public cloud services. We are seeking a Senior Security Engineer with strong experience in data discovery, classification, and protection to lead the implementation and operation of modern data security posture management (DSPM) and data loss prevention (DLP)

Full-time

Senior Security Engineer

Washington, District of Columbia

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Today

Full-time

USD 166,000.00 - 220,000.00 per year

Senior Security Engineer - CyberArk

Austin, Texas

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Today

Where Ambition Meets Innovation Build a career that matches all your initiative with an impressive dose of innovation. From cutting-edge resources and a collaborative environment to the freedom to make an impact and more, you'll find the ingredients you need at LPL Financial to shape your success while helping clients pursue their financial goals. LPL's Identity and Access Management (IAM) Engineering organization is seeking talented professionals to join a high-performing team supporting and

Full-time

USD 105,678.00 - 176,130.00 per year

Senior Security Engineer

Pennsylvania

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Today

Position Description: We're standing up a dedicated vulnerability management practice at one of the largest banks in the US, automating what two vendor teams currently do by hand, and building the AI layer that takes it further. The work is hands-on, the impact is visible, and you'll have a delivery team ready to execute with you from day one. This position is located at our client site in Cleveland, OH, Pittsburgh, PA, or Dallas, TX. For this role on this particular client engagement, employe

Full-time

USD 57,100.00 per year

Senior Security Engineer (Digital Asset Custody)

Southlake, Texas

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Today

Location: Southlake, TX Salary: $80.00 USD Hourly - $85.00 USD Hourly Description: Our client is currently seeking a Senior Security Engineer (Digital Asset Custody) Senior Security Engineer (Digital Asset Custody) Southlake, TX (Primary) or Austin, TX (Backup) Work Model: On-site 4 days per week Duration - 12+ Months (potential to convert to full-time employment) We are hiring a Senior Security Engineer, Digital Asset Custody, to serve as the technical authority for Crypto Custody enginee

Contract

USD 80.00 - 85.00 per hour

Senior Security Engineer / Digital Asset / Cryptography

Hybrid in Southlake, Texas

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7d ago

Location: Southlake- Austin is a backup On-site 4 days per week Duration: 12 months Description: We are hiring a Senior Security Engineer, Digital Asset Custody to serve as the technical authority for Crypto Custody engineering, with deep ownership of key management, custody security architecture, and risk posture across client's digital asset platforms. This is a handson, highimpact individual contributor role.. The Lead Engineer sets technical direction, defines custody architecture, and owns

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Contract

$75 - $95

Senior Security Engineer, Digital Assets

Austin, Texas

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Yesterday

Senior Security Engineer, Digital Assets Locations: Southlake, TX; Austin, TX Duration : 6 Months Contract to Hire Role Summary Design, build, and secure institutional-grade digital asset custody platforms. The posting frames this as a hands-on engineering role focused on crypto-native security capabilities and digital asset development, including secure wallet technologies, key management, cryptographic protocols, smart contract security, tokenization, custody policy enforcement, and advance

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Full-time, Part-time, Contract, Third Party

Senior Security Engineer

Washington, District of Columbia

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Today

Evolver Federal is seeking a Senior Security Engineer to fulfill a requirement for a potential government client. The Senior Security Engineer is responsible for designing, implementing, and maintaining advanced security solutions to protect federal systems and data. This role prioritizes continuous monitoring, FISMA compliance, and OIG audit readiness while engineering secure architectures, integrating cybersecurity technologies, and ensuring adherence to federal standards such as NIST 800-seri

Full-time

Senior Security Engineer, Data Security

Remote

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Today

About Upstart At Upstart, we're united by a mission that matters: to radically reduce the cost and complexity of borrowing for all Americans. Every day, we bring creativity, experimentation, and advanced AI to reshape access to credit, helping millions move forward financially with clarity and confidence. As the leading AI lending marketplace, we partner with banks and credit unions to expand access to affordable credit through technology that's both radically intelligent and deeply human. Our

Full-time

USD 164,800.00 - 228,400.00 per year

Senior Security Engineer, Digital Asset Custody

Austin, Texas

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Today

Role: Senior Security Engineer, Digital Asset Custody Locations: Southlake, TX; Austin, TX Role Summary Serve as the technical authority for crypto custody engineering, with deep ownership of key management, custody security architecture, and risk posture across digital asset platforms. The posting characterizes this as a hands-on, high-impact individual contributor role with critical design ownership across HSMs, MPC, key storage, policy enforcement, disaster recovery, and incident response. Ke

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Full-time, Part-time, Contract, Third Party

Senior Security Engineer/Hybrid in Philly

Philadelphia, Pennsylvania

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Today

A Philadelphia-based technology organization is hiring a full-time Senior Security Engineer to help strengthen and scale enterprise security operations across cloud, infrastructure, and application environments. This role will focus on security engineering, SIEM management, incident response, vulnerability management, cloud security, and modern security tooling across hybrid environments. The company is investing heavily in cybersecurity modernization and is looking for an experienced engineer w

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Full-time

$130000 - $140000

Senior Security Engineer - w2 only

Austin, Texas

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Today

Job Title: Senior Security Engineer - w2 only Location: Southlake, TX ; Austin, TX / Onsite Duration: 6 months Rate: $60/hr on w2 Responsibilities Key Management & Cryptographic Architecture Design and evolve secure key management architectures leveraging HSMs, MPC, and distributed cryptographic models. Establish end-to-end key lifecycle controls including generation, storage, rotation, signing, and recovery. Define architecture patterns across hot, warm, and cold storage models, articulating

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Contract

55 - 60

Senior Security Engineer - (NPW)

Remote

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Today

Company Overview Milestone Technologies is a global IT managed services firm that partners with organizations to scale their technology, infrastructure and services to drive specific business outcomes such as digital transformation, innovation, and operational agility. Milestone is focused on building an employee-first, performance-based culture and for over 25 years, we have a demonstrated history of supporting category-defining enterprise clients that are growing ahead of the market. The comp

Full-time

Senior Security Engineer – HSM & ICA Risk Management

Hybrid in Dallas, Texas

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2d ago

Job DescriptionRole: Senior Security Engineer HSM & ICA Risk Management Location : Dallas, Texas Senior Security Engineer responsible for risk management, governance, and control oversight of enterprise Internal Certificate Authority (ICA) services and HSMaaS. This role focuses on cryptographic risk, PKI vulnerability management, AD CS template governance, and assurance across on-prem, HSM-backed, and Cloud PKI platforms. The position serves as a designated risk and control owner, providing ov

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Third Party, Contract

Depends on Experience

Senior Security Engineer - Northwest region

Remote

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Today

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. GuidePoint Security is growing and expanding

Full-time

Sr. Security Engineer

Philadelphia, Pennsylvania

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Today

At Five Below our growth is a result of the people who embrace our purpose: We know life is way better when you are free to Let Go & Have Fun in an amazing experience, filled with unlimited possibilities, priced so low, you can always say yes to the newest, coolest stuff! Just ask any of our over 27,000 associates who work at Five Below and they'll tell you there's no other place like it. It all starts with our purpose and then, The Five Below Way, which is our values and behaviors that each and

Full-time

Senior Security Engineer (Firewall) - Mid-Atlantic region

Remote

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Today

Full-time

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Senior Security Engineer jobs