UNKNOWN

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The company has repeatedly been recognized as a Leader in marketing technology by industry analysts, and was voted a G2 “Best of Marketing and Digital Advertising Software Product” in 2025.Braze was also named a 2025 Best Companies To Work For by U.S. News & World Report, a 2025 America’s Greatest Companies by Newsweek, and a 2025 Fortune Best Workplace in Technology by Great Place To Work®, among other accolades. For candidates based in the United States, the pay range for this position at the start of employment is expected to be between $149,000 and $235,000/year with an expected On Target Earnings (OTE) between $166,000 and $261,000/year (including bonus or commission).

Appboy

Senior Security Engineer II

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Typically requires: A University Degree in Computer Science, Computer Engineering, Electrical Engineering, Mathematics, or Physics or equivalent experience and minimum 5 years prior relevant experience, or an Advanced Degree in a related field and minimum 3 years experience.​. Active and existing security clearance required after day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.

Research Software Engineer, Formal Methods (Hybrid)

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As a Senior Platform Engineer , you will be responsible for driving the architecture and implementation of complex cloud & hybrid data solutions for all the customer teams at State Street in the form of an internal platform, deploying and maintaining our vast infrastructure using IaC tools, integrating new tools and technologies to boost efficiency and meet new challenges, and working with other engineers, architects, and managers to continue innovating in all the cloud efforts of the team. Deep understanding of CI/CD tools (Jenkins, Harness, Spinnaker, Argo CD, etc.) and methodology, production experience in designing and implementing CI/CD pipelines with a focus on helping teams release frequently to production while maintaining deployment reliability.

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State Street

Senior Platform Engineer, Vice President

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As part of the Communications Networks and Analysis group, you’ll develop and apply expertise in emerging line-of-sight and beyond-line-of-sight communications systems and software defined networking technologies to design and build robust connectivity solutions for users operating in congested and contested environments. Experience and/or coursework in systems analysis, optimization, wireless communications theory, data networks, digital signal processing, estimation and detection, optimization, radio frequency propagation modeling, linear algebra.

MIT Lincoln Laboratory

Communications & Networks Systems Development Engineer-Associate Staff

Columbia Tech clients include innovation leaders in the life-science, bio-discovery, alternative energy, semiconductor, power management, LED, medical, data storage, homeland security and robotics and automation industries. Rate: $75,000-$90,000/year (Salary commensurate with experience) Note: The above statements are intended to describe the general nature and level of work being performed by employees assigned to this classification.

Coghlin Companies

Manufacturing Engineer I

In support and cooperation with other internal departments, service providers and equipment manufacturers, the role will ensure technical support to electrical, power systems and grid interconnection topics, for renewable plants under execution, operation as well as M&A acquisitions. Enel Green Power, the Group's renewables arm, has a total capacity of approximately 68 GW and a generation mix that includes wind, solar, geothermal, and hydroelectric power, as well as energy storage facilities, installed in Europe, the Americas, Africa, Asia, and Oceania.

Enel SpA

Principal O&M Electrical Engineer Hybrid- Andover MA

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Certification Examples - AWS Certified Solutions Architect (Professional), Azure Solutions Architect (Expert), MCSE (Server), Certified AWS SysAdmin, AWS Certified Cloud Practitioner, AWS Certified Developer, AWS Certified Solutions Architect (Dev/Associate), AWS Certified DevOps Engineer, AWS Certified Advanced Networking, AWS Certified Security, Azure Developer Associate, Azure Solutions Architect. This is an exciting opportunity to apply your expertise in a large-scale, multi-cloud environment spanning AWS, Azure, Google Cloud, and Oracle Cloud while supporting a critical Air Force mission focused on improving system resiliency, security, and cost effectiveness.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

AWS Cloud Engineer

This individual will own and advance medium-voltage and high-power distribution, electrical system automation and controls, electrical system reliability, capital projects, commissioning, troubleshooting, and long-term infrastructure planning for a large-scale, continuously operating manufacturing campus. The role is well suited for an engineer who wants to own systems through their full lifecycle, lead meaningful infrastructure investments, apply high-power and electrical automation expertise to critical systems, and support reliable operations connected to the delivery of medicines to patients.

Bristol-Myers Squibb Co

Senior Electrical Engineer

Anduril has brought to market a unique, ultra-long-range, full-ocean-depth underwater vessel platform and a completely refreshed maritime vehicle and flexible manufacturing architecture that scales from "small" to "extra-large" vehicle sizes. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.

ANDURIL INDUSTRIES

Senior Flight Software Engineer

Experience with agile and DevSecOps processes, implement (or maintain) agile methodologies, participating in daily team standup meetings, sprint reviews, program Increment (PI) Planning meetings, retrospectives, and agile tooling such as JIRA and Confluence, and support execution of the team's backlog including performance analysis and issue investigation. Experience with MATLAB, Linux Operating Systems (Linux Red Hat), Unix, and Shell scripting for performing integration, verification, test, and data analysis, integrating and configuring electronics, installing/debugging software.

RTX Corp

Principal Systems Engineer, Integration and Test Engineer Onsite

A track record running vulnerability management and producing audit evidence for SOC 2, ISO 27001, or a similar framework, and explaining risk clearly to engineers and auditors alike. Who We Are: Three core values guide how we work: Max Courage: Dream big, try new ideas, and take measured risks to maximize impact.

Hi Marley Inc

Sr. Security Engineer AI

Make meaningful contributions to the team's existing service architecture, data architecture, dev-ops, and infrastructure as code, deployment pipelines, and public cloud services as part of a software development team. We offer parental leave, family services benefits, backup dependent care, flexible spending accounts, telemedicine, pet adoption reimbursement, employee assistance program, and many discounts including 10% off pet insurance and 20% off at Chewy.com.

<p>Amazon changed how we shop for books. Netflix transformed the way we consume movies. At online pet specialty retailer Chewy, we’re disrupting the pet products industry by offering our customers the easiest way to get the premium products they want, backed by unparalleled service. We strive to win at everything we do, whether that means bending over backwards to gain our customers’ trust and loyalty or creating a creative and stimulating work environment for our employees. We aim to wow our customers—and our employees. Trust us. You’ll notice the difference from the moment you become a candidate with us.

At Chewy, we believe in ownership and accountability and value creativity. We are makers and doers who thrive on the desire to drive results. We approach our mission to provide the best service and pet products anywhere with a dogged determination and a disposition that’s as sunny as the South Florida oceanfront we call home. Sure, we work hard, but we have fun, too. Of course, that’s not hard to do when you get to bring your favorite four-legged friend to the office. </p>

Chewy

Software Engineer I

Demonstrated experience executing risk-based CSV activities across the computerized system lifecycle, including requirements, risk assessments, qualification/validation protocols, configuration and functional testing, traceability, validation reporting, change control, periodic review, and system retirement, as applicable. Demonstrated hands-on experience administering and supporting computerized systems, including activities such as user and security administration, system configuration, access management, software upgrades, backup/recovery, patching, troubleshooting, and coordination of vendor support, as applicable.

Curia Inc

CSV Systems Engineer III

Anduril has brought to market a unique, ultra-long-range, full-ocean-depth underwater vessel platform and a completely refreshed maritime vehicle and flexible manufacturing architecture that scales from "small" to "extra-large" vehicle sizes. The core remit of this team is to architect a true system-of-systems that combines and orchestrates disparate sensors and platforms to deliver a coherent effect, enabling the end-to-end execution of a variety of autonomous missions in the maritime domain.

Software Engineer - Maritime Integrated Systems

Job Description: Essential Duties & Responsibilities, including but not limited to: Lead and execute red team operations, including targeting AI/ML systems, simulating adversarial attacks such as prompt injections, data poisoning, model inversion, and evasion techniques to identify vulnerabilities in generative AI, computer vision, or natural language processing models. Mentor junior engineers in AI-specific red teaming practices, lead small teams during engagements, and collaborate with blue teams to validate detections against AI-targeted attacks like jailbreaking large language models.

Lahey Hospital and Medical Center

Senior Red Team AI Security Engineer

This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

Hardware Test Engineer

Maintain and improve our integration of performance testing into CI/CD pipelines, establishing and enforcing performance baselines and championing reliability engineering best practices to proactively identify and prevent regressions across the entire software stack. DevOps practices, CI/CD pipeline development (e.g., Jenkins, GitLab CI, GitHub Actions), SRE principles, automated testing frameworks, scripting for automation, understanding of software development lifecycles.

Senior Software Engineer, Quality Integration

Senior Software Engineer, Vehicle Management Systems

The candidate will work closely with avionics, embedded software, mechanical, GNC, and test engineers to develop systems supporting Specter's experimental and flight vehicle programs. Specter is headquartered just north of Boston in Peabody, MA where it leverages its advanced propulsion technologies, manufacturing, and testing capabilities to rapidly develop supersonic and hypersonic systems.

Specter Aerospace

RF Engineer

At GSK, we are actively working on building a future in which state-of-the-art software, Artificial Intelligence (AI) and Machine Learning (ML) enable us to develop new therapies and personalized medicines that drive better outcomes for patients at reduced cost with fewer side effects. We are looking for professionals with these required skills to achieve our goals: A degree in a quantitative or engineering discipline (e.g., computer science, computational biology, bioinformatics, engineering, among others); OR equivalent work experience as a professional software engineer.

Security Engineer Jobs in Waltham, MA

Senior Security Engineer II Appboy

Research Software Engineer, Formal Methods (Hybrid) RTX

Senior Platform Engineer, Vice President State Street

Communications & Networks Systems Development Engineer-Associate Staff MIT Lincoln Laboratory

Manufacturing Engineer I Coghlin Companies

Principal O&M Electrical Engineer Hybrid- Andover MA Enel SpA

AWS Cloud Engineer Leidos Holdings Inc

Senior Electrical Engineer Bristol-Myers Squibb Co

Senior Flight Software Engineer ANDURIL INDUSTRIES

Principal Systems Engineer, Integration and Test Engineer Onsite RTX Corp

Sr. Security Engineer AI Hi Marley Inc

Software Engineer I Chewy

CSV Systems Engineer III Curia Inc

Software Engineer - Maritime Integrated Systems ANDURIL INDUSTRIES

Senior Red Team AI Security Engineer Lahey Hospital and Medical Center

Hardware Test Engineer ANDURIL INDUSTRIES

Senior Software Engineer, Quality Integration ANDURIL INDUSTRIES

Senior Software Engineer, Vehicle Management Systems ANDURIL INDUSTRIES

RF Engineer Specter Aerospace

AIML Software Engineer, AI for Science GSK plc

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