Senior security architect jobs

Boston, Massachusetts

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Today

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We're look

Full-time

USD 140,800.00 - 176,000.00 per year

Senior Embedded Security Engineer

Boise, Idaho

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Today

Basic Qualifications Education Requirements: Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 8 years of relevant experience; or Master's degree, plus a minimum of 6 years of relevant experience. Clearance Requirements: Department of Defense Secret security clearance obtainable within reasonable time based on requirements. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility

Full-time

USD 142,407.00 - 150,195.00 per year

Senior Information Systems Security Officer

Seattle, Washington

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Today

Job Description The Applied Physics Laboratory (APL) has an outstanding opportunity for a Senior Information Systems Security Officer (Sr. ISSO) to join the Security Department. About this Opportunity: Reporting to the Information Systems Security Manager, the Senior Information Systems Security Officer will efficiently manage APL-UW classified information systems security resources while maintaining complete security compliance and effective information systems operations. The primary job du

Full-time

USD 125,004.00 per year

Senior Security Engineer

Frisco, Texas

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Today

The Opportunity Service Management & Transformation Do you like securing systems at scale, and improving the way the work gets done so it scales further? Thomson Reuters is investing in a dedicated security engineering capability, and we are looking for a senior engineer to help drive it. This role sits on our Service Management & Transformation team. As a Senior Security Engineer, you will secure and harden our application, cloud, and infrastructure estate, which spans on-premises data centers

Full-time

USD 94,900.00 per year

Senior Security Engineer, PKI & Network Edge

Charlotte, North Carolina

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Today

Requistion ID: 83899 Dentsply Sirona is the world's largest manufacturer of professional dental products and technologies, with over a century of innovation and service to the dental industry and patients worldwide. Dentsply Sirona develops, manufactures, and markets a comprehensive solutions offering including dental and oral health products as well as other consumable medical devices under a strong portfolio of world class brands. Dentsply Sirona's products provide innovative, high-quality, a

Full-time

USD 187,000.00 - 198,000.00 per year

Red Team - Sr Security Engineer

Overland Park, Kansas

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Today

The Red Team - Sr Security Engineer is responsible for enterprise information security systems and infrastructure platforms for WellSky. The scope of this job includes information system security administration and maintenance, vulnerability management, and configuration of other security software and solutions. Key Responsibilities: Design, scope, and execute red team engagements and adversary emulation exercises against WellSky systems, cloud environments, and applications, and partner with d

Full-time

Senior Spacecraft Avionics Security Engineer - Millennium Space Systems

El Segundo, California

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Today

Senior Spacecraft Avionics Security Engineer - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation. Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because w

Full-time

USD 146,200.00 - 215,000.00 per year

Senior Electronic Security Engineer

Remote or Washington, District of Columbia

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Today

Senior Electronic Security Engineer - Key Personnel ESS V Federal Proposal Opportunity Proposal Opportunity This position is being recruited in support of the ESS V Multiple Award Task Order Contract (MATOC) proposal. Employment is contingent upon contract award, final customer requirements, and position availability. U.S. citizenship is required. About Essnova Essnova Solutions, Inc. brings talented professionals together to support federal customers and their missions. We are seeking experi

Full-time

Sr. Information Systems Security Officer

Suitland-Silver Hill, Maryland

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Today

Job ID: 2617398 Location: Suitland, MD, US Date Posted: 2026-09-29 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description Varen, an SAIC company is seeking an experienced Sr. Information Systems Security Officer to join our team. This position is located in Suitland, Maryland and requires a TS/SCI with polygraph.

Full-time

USD 160,001.00 - 200,000.00 per year

Sr Security Engineer with SPLUNK/SIEM/NIST/MITRE ATT&CK

Hybrid in Harrisburg, Pennsylvania

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10d ago

Security Engineer with SPLUNK/SIEM Duration: 10/26/2026-12/31/2026 Work Location: Hybrid onsite 3 days/week at 5th Floor Keystone Building | Harrisburg, PA 17120 Interview Type: In-person Provide specialized engineering support for the Security Information and Event Management (SIEM) environment. The contractor will support the design, configuration, integration, optimization, and ongoing operation of the SIEM platform to strengthen enterprise security monitoring, threat detection, incident resp

Easy Apply

Contract, Third Party

$115 - $125

Senior Embedded Security Engineer - Digital Systems Security

Bedford, Massachusetts

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Today

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies - collaborating with industry and academia to deliver in

Full-time

USD 126,800.00 - 158,500.00 per year

Information System Security Officer (ISSO) Senior - Top Secret Clearance Required

Washington

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Today

About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity

Full-time

USD 130,000.00 - 145,000.00 per year

Information System Security Officer (ISSO) - Senior - Top Secret Clearance Required

Huntsville, Alabama

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Today

Full-time

USD 130,000.00 - 145,000.00 per year

Information System Security Officer (ISSO) Senior - Top Secret Clearance Required

Quantico, Virginia

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Today

Full-time

USD 130,000.00 - 145,000.00 per year

Senior Network Security Engineer (Active CCNP Security Required)

Dallas, Texas

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Today

We are the leading provider of professional services to the middle market globally, our purpose is to instill confidence in a world of change, empowering our clients and people to realize their full potential. Our exceptional people are the key to our unrivaled, culture and talent experience and our ability to be compelling to our clients. You'll find an environment that inspires and empowers you to thrive both personally and professionally. There's no one like you and that's why there's nowhere

Full-time

USD 94,400.00 - 178,800.00 per year

Senior Security Engineer (Multiple Positions)

San Jose, California

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Today

Responsibilities About TikTok TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Inspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect -

Full-time

USD 242,278.00 - 387,600.00 per year

(USA) Senior Application Security Engineer

Bentonville, Arkansas

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Today

Position Summary As a Senior Application Security Engineer at Walmart, you will provide critical security and operational support for production web environments by leveraging advanced security technologies and conducting thorough vulnerability assessments. This role involves collaborating with cross-functional teams to ensure compliance with industry standards, driving the implementation of secure coding practices, and communicating security risks effectively to stakeholders. You will also ment

Full-time

USD 90,000.00 - 180,000.00 per year

Senior Staff Software Engineer - Layer 7 Security

Santa Clara, California

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Today

Our Mission At Palo Alto Networks , we're united by a shared mission-to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you're ready to do the most meaningful work of your career alongside people who are just as passionate as you are, you're in the right place. Who We Are In order to be the cybersecurity partner of choice, w

Full-time

USD 134,600.00 - 217,800.00 per year

Cyber Defense Network Security Senior Engineer

Temple, Texas

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Today

Take your career further with McLane! McLane teammates, the driving force behind our success, are diverse professionals who work together seamlessly to keep our operations running smoothly. McLane leaders think long-term, act with purpose, and inspire high performance. They lead with accountability, communicate clearly, and drive results through collaboration, innovation, and continuous growth. They empower each teammate to learn from industry leaders, develop their skills, and build lasting con

Full-time

Senior API Developer/ Security Engineer (Vulnerability / Remediation)

Atlanta, Georgia

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Today

The position is described below. If you want to apply, click the Apply Now button at the top or bottom of this page. After you click Apply Now and complete your application, you'll be invited to create a profile, which will let you see your application status and any communications. If you already have a profile with us, you can log in to check status. Need Help? If you have a disability and need assistance with the application, you can request a reasonable accommodation. Send an email to Acce

Full-time