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7 performance engineer jobs found

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Ne
Cybersecurity Application Security Engineer
Nelnet Hartford, CT, USA
Nelnet is a diversified and innovative company committed to enriching lives through the power of service as a student loan servicer, professional services company, consumer loan originator and servicer, payments processor, renewable energy solutions, and K-12 and higher education expert. For over 40 years, Nelnet has been serving its customers, associates, and communities. The perks of working at Nelnet go beyond our benefits package. When you join the Nelnet team, you're part of a community invested in the success of each individual. That support comes through in our work, as we are united by our mission of creating opportunities for people where they live, learn, and work. We are seeking a highly skilled Application Security Engineer with strong experience across secure code review, penetration testing, automation, and modern SDLC practices-including emerging AI/LLM security. In this role, you will partner closely with engineering, cloud, and product teams to safeguard our...

Dec 21, 2025
EY
Full time
 
Cyber SDC - Cloud Senior Engineer (Image Security) - Senior - Consulting - Location Open
EY Hartford, CT, USA
Location: Anywhere in Country At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. In an ever-evolving IT landscape, EY stands as a beacon of trust for clients across diverse industries seeking reliable solutions to address their intricate risks and vulnerabilities. As a vital member of our Cloud Security team, you will play a vital role in achieving this objective by empowering clients to comprehend and navigate their complex Enterprise Identity environments. Your expertise will be instrumental in evaluating, enhancing, and devising innovative solutions, processes, and policies to cater to each client's unique Cloud Security requirements. This is an opportunity to leverage both your technical prowess and business acumen to drive our mission and make a significant impact on global cybersecurity....

Dec 07, 2025
Gartner
Full time
 
Lead Security Engineer (Offensive Security)
Gartner Stamford, CT, USA
Hiring near our Irving, TX Center of Excellence with a flexible environment. About Gartner IT: Join a world-class team of skilled engineers who build creative digital solutions to support our colleagues and clients.  We make a broad organizational impact by delivering cutting-edge technology solutions that power Gartner.  Gartner IT values its culture of nonstop innovation, an outcome-driven approach to success, and the notion that great ideas can come from anyone on the team.  About The Role  Gartner information security teams are a group of passionate information security professionals dedicated to Protecting, Detecting, and Responding to threats. Our team is filled with lifelong learners who are consistently researching ways to better defend and stay ahead of the threats of tomorrow. We are a collaborative group, where good ideas come together whether they come from the most experienced or the newest members of the team.  As a Lead Purple Team Engineer on the Security...

Dec 06, 2025
Facebook App
Security Engineering Manager - Surface Coverage, Detection Engineering
Facebook App Hartford, CT, USA
Summary: Meta's security team is the central engine driving data and system security. We work across all parts of the company, from corporate infrastructure to production to external services, interfacing with nearly every team in the company.We are looking for a Security Engineering Manager with experience supporting teams of engineers who focus on threat modeling, TTP identification, and detection engineering securing Meta's surfaces. You'll support a team of security engineers who work alongside Software Engineers and Offensive Security Engineers to identify critical assets, assess the top risks, and evaluate potential attacks against Meta systems. You will be working across engineering teams supporting Meta's Corporate, Cloud, and Production systems, serving over 3.2 billion daily active users, by supporting teams developing detection and response automation leveraging both industry-standard and custom detection and response platforms. Engineers on the Surface Coverage...

Dec 23, 2025
Pacific Northwest National Laboratory
PhD Intern- Data Privacy and Security
Pacific Northwest National Laboratory Hartford, CT, USA
Overview At PNNL, our core capabilities are divided among major departments that we refer to as Directorates within the Lab, focused on a specific area of scientific research or other function, with its own leadership team and dedicated budget. Our Science & Technology directorates include National Security, Earth and Biological Sciences, Physical and Computational Sciences, and Energy and Environment. In addition, we have an Environmental Molecular Sciences Laboratory, a Department of Energy, Office of Science user facility housed on the PNNL campus. The Physical and Computational Sciences Directorate's (PCSD's) strengths in experimental, computational, and theoretical chemistry and materials science, together with our advanced computing, applied mathematics and data science capabilities, are central to the discovery mission we embrace at PNNL. But our most important resource is our people-experts across the range of scientific disciplines who team together to take...

Dec 15, 2025
TI
Network Engineer II - DDI
Travelers Insurance Company Hartford, CT, USA
Who Are We? Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 170 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it. Job Category Technology Compensation Overview The annual base salary range provided for this position is a nationwide market range and represents a broad range of salaries for this role across the country. The actual salary for this position will be determined by a number of factors, including the scope, complexity and location of the role; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. As part of our comprehensive compensation and benefits program, employees are also eligible for performance-based cash incentive...

Dec 16, 2025
TI
Network Engineer I
Travelers Insurance Company Hartford, CT, USA
Who Are We? Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 170 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it. Job Category Technology Compensation Overview The annual base salary range provided for this position is a nationwide market range and represents a broad range of salaries for this role across the country. The actual salary for this position will be determined by a number of factors, including the scope, complexity and location of the role; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. As part of our comprehensive compensation and benefits program, employees are also eligible for performance-based cash incentive...

Dec 12, 2025
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