Senior Security Engineer jobs

San Jose, California

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Today

About the Role Muon seeks a Senior Security Engineer to join our Security Engineering & IT team. The ideal candidate brings deep expertise across multiple security domains and can operate independently to protect Muon's infrastructure, data, and people. You will own and advance our security posture across endpoints, networks, multi-cloud environments (AWS, Google Cloud Platform, and Azure), and identity systems while contributing to compliance efforts including NIST 800-171 and ITAR/EAR require

Full-time

USD 193,000.00 - 218,000.00 per year

Senior Security Engineer - Aerospace

San Jose, California

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Today

About the Role Muon seeks a Senior Security Engineer to join our Security Engineering & IT team. The ideal candidate brings deep expertise across multiple security domains and can operate independently to protect Muon's infrastructure, data, and people. You will own and advance our security posture across our satellites, ground systems, mission networks, and cloud infrastructure while contributing to compliance efforts including NIST 800-171 and ITAR/EAR requirements. Aerospace security is the

Full-time

USD 193,000.00 - 218,000.00 per year

Senior Security Engineer - cloud security, DevSecOps, application security, and AI security - Dallas TX -Hybrid work

Dallas, Texas

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6d ago

Senior Security Engineer - cloud security, DevSecOps, application security, and AI security - Dallas TX -Hybrid work Requisition Name: Senior Security Engineer Start Date: 11/2/2026 Duration: 2 + months Services Location: TX/Dallas Description Of Services: Lead customer solution delivery and a team of Forward Deployed Security Engineers, combining hands-on technical leadership with customer engagement across cloud security, DevSecOps, application security, and AI security. Translate complex secu

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Third Party, Contract

Depends on Experience

Senior Security Engineer

San Francisco, California

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Today

Help a digital content publisher with a PHP based ecosystem update their security posture. This Jobot Job is hosted by: Charles Simmons Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $180,000 per year A bit about us: We are a global entertainment and music organization that provides services and infrastructure to artists, labels, and other creative partners. Our business brings together industry expertise, technology, data, and

Full-time

USD 150,000.00 - 180,000.00 per year

Senior Security Engineer

Florida

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Today

Senior Security Engineer Rate: $65/hour About the Role Our client is seeking an experienced Senior Security Engineer for a contract engagement to help strengthen and mature key components of its enterprise information security program. This role will focus on designing and implementing security improvements, developing enterprise security standards, assessing cloud security controls, and leading engineering initiatives that reduce risk while supporting business objectives. This is an excellen

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Contract

USD 48.75-65

Sr. Security Engineer

Atlanta, Georgia

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Today

Sr. Security Engineer / Hybrid / Atlanta Contract Duration: 12 Month Contract Required Skills & Experience Bachelor's degree in Computer Science, Cybersecurity, or related field (or equivalent experience) 3-7+ years in PKI, cybersecurity engineering, or infrastructure security Hands-on experience with certificate lifecycle management Experience with PKI tools/platforms (e.g., Venafi, DigiCert, Microsoft CA, AWS ACM) Understanding of TLS/SSL, cryptographic principles, and key management Experienc

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Contract

$58.19 - $63.19

Sr. Security Engineer

Atlanta, Georgia

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Today

Join a high-impact security engineering team focused on strengthening enterprise certificate and Public Key Infrastructure (PKI) services for a large, complex environment. This role is ideal for someone who enjoys improving resilience, driving automation, and partnering across teams to support secure authentication, encryption, and certificate lifecycle management. Responsibilities Design, operate, and improve PKI and certificate management services to support secure enterprise operations Help

Full-time

Sr. Security Engineer

Atlanta, Georgia

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Today

Join a dynamic Information Security Compliance team supporting government compliance and broader cybersecurity governance initiatives. This role is ideal for a detail-oriented professional who enjoys translating complex regulatory requirements into practical controls, documentation, and audit-ready processes. Responsibilities Support government compliance efforts by helping ensure alignment with applicable regulatory and cybersecurity requirements. Review, collect, and validate control evidenc

Full-time

Sr. Security Engineer

Atlanta, Georgia

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Today

Sr. Security Engineer / Hybrid / Atlanta Contract Duration: 12 Month Contract Required Skills & Experience Demonstrated experience in Information Technology audit, with the ability to identify, evaluate, and validate control evidence sufficient to support and demonstrate compliance with regulatory and industry requirements. Deep understanding of NIST SP 800-171 or comparable control frameworks (e.g., NIST SP 800-53, NIST Cybersecurity Framework, ISO/IEC 27001/27002, FedRAMP, PCI DSS, or CIS Crit

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Contract

$57.32 - $62.32

Senior Security Engineer

Jersey City, New Jersey

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Yesterday

Title: Senior Security Engineer Location: Jersey City, NJ | Hybrid schedule Type: Contract-to-hire Job Description: Position Summary AEGIS is seeking a Senior Security Engineer who combines strong, hands-on systems engineering with operational cybersecurity engineering. This person will design, administer, secure, and support enterprise infrastructure across on-premises, cloud, and hybrid environments. The role spans Windows Server, Active Directory, Microsoft Entra ID, Microsoft 365, Azure,

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Third Party

Senior Security Engineer, AI

New York, New York

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Today

Who We Are At Justworks, you'll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We're helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We're data-driven and never stop iterating. If you'd like to work in a supportive, entrepreneurial

Full-time

USD 188,000.00 - 242,000.00 per year

SENIOR SECURITY ENGINEER - hybrid (3 days onsite)

Hybrid in Montreal, Quebec

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Today

SENIOR SECURITY ENGINEER 5+ years experience Our client, a global financial services firm, is seeking a Senior Security Engineer to build and implement the technical controls that support an enterprise AI Agent Security program. This is a hands on engineering role focused on implementation, integration, and detection engineering, working under the direction of the Lead AI Security Engineer. AI security experience is required for this role. Responsibilities Implement segmentation and policy en

Contract

70-75/hr

Senior Security Engineer (Architecture & DevSecOps)

Hybrid in Tulsa, Oklahoma

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2d ago

Cybersecurity Engineer (Security Engineering / DevSecOps)Location: Tulsa, OK (On Site) Type: 6-Month Contract with Strong Likelihood of Extension Experience: 7+ Years About the RoleJoin a 15-person Systems and Cybersecurity Engineering team supporting enterprise technology initiatives for a large Tulsa-based retailer. This role is responsible for helping secure every new technology introduced across the organization, from cloud platforms and vendor solutions to containerized environments and AI

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Contract

Depends on Experience

Senior Security Engineer - Proofpoint and Vulnerability Management

Massachusetts

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Today

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Location This is a remote role based in the US. About The Job You're Considering We are loo

Full-time

USD 82,950.00 - 135,300.00 per year

Senior Security Engineer (HashiCorp Vault)

Hybrid in Chicago, Illinois

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3d ago

Senior Security Engineer (HashiCorp Vault) Salary: $160k-$170k + 15% bonus Location: Chicago, IL or Dallas, TX Hybrid: 3 days onsite, 2 days remote *We are unable to provide sponsorship for this role* Responsibilities Provide 24x7 operational support for the suite of privileged management solutions (e.g., CyberArk, Hashi, PKI), including implementing hot fixes, resolving bugs, troubleshooting issues, performing break-fixes, managing secrets lifecycle, and delivering end-user support.Maintain rob

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Full-time

160000 - 170000

Senior Security Engineer - SIEM/SOAR - Northeast 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. General Description We are looking for a ski

Full-time

Senior Security Engineer (Microsoft Security)

Remote

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Today

Senior Security Engineer (Microsoft Security) Remote | 6-Month Contract-to-Hire | 1099 Only Engagement: 100% remote (US-based) | 6 months contract-to-hire | 1099 only (no W-2, no C2C) | $55/hr What youll do Own the design, deployment, and tuning of the Microsoft security stack: Defender (Endpoint, Office 365, Identity, Cloud Apps), Purview, Entra ID, and Microsoft 365 security controls Lead detection engineering, incident triage, and response using Defender XDR and Microsoft Sentinel Build

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Contract

$55 - $55

Senior Enterprise Security Engineer

New York, New York

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Today

THE POSITIONOur roster has an opening with your name on it As a Senior Enterprise Security Engineer, you design and build the software and systems that secure FanDuel's global device fleet at scale. You own the architecture and implementation of endpoint security solutions - writing production-grade code, building automation frameworks, and designing secure-by-default device baselines. Endpoint security is the output of your engineering, not the job itself. This is a hands-on technical role. Y

Full-time

USD 160,000.00 - 200,000.00 per year

Lead Senior Security Engineer (Enterprise AI Platform)

Palo Alto, California

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2d ago

As Lead Senior Security Engineer, you will lead the security architecture, strategy, and implementation of our clients AI platform, ensuring its infrastructure, AI workflows, data pipelines, and enterprise deployments meet the security and privacy standards of Fortune 1000 organizations. This hands-on leadership role combines strategic direction with technical execution. You will partner with various Engineering teams to design, implement, and embed security across the platform and deployment li

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Full-time

225 - 250

Senior Application Security Engineer

San Antonio, Texas

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Today

STRATEGIC STAFFING SOLUTIONS HAS AN OPENING! This is a Contract Opportunity with our company that MUST be worked on a W2 Only. No C2C eligibility for this position. Visa Sponsorship is Available! The details are below. Beware of scams. S3 never asks for money during its onboarding process. Job Title: Senior Application Security Engineer Policy & Platform Location: San Antonio, TX or Plano, TX Work Schedule: Hybrid 4 Days Onsite / 1 Day Remote Contract Length: 12 Months Job Ref #: JOB-248409 Po

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Full-time, Contract

USD0 - USD0