Lead IT Security Engineer Jobs in San Jose, CA

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Application Manager

PeopleNTech

•

Remote

Contract, Third Party

Team Coordination & Cross-Work Stream Interaction: Facilitate coordination between cross-functional teams and work streams to ensure effective communication, knowledge sharing, and alignment across departments.Drive collaboration between different teams, ensuring each work stream is on track with clear ownership and timelines.Act as the main point of contact between work streams, ensuring dependencies between teams are identified and managed proactively.Project Oversight & Progress Monitoring: D
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Posted 10 days ago

Senior Data Scientist, Trust & Safety - USDS

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A156357 Apply to this job Share this listing: Responsibilities Team Intro At TikTok, we're committed to a process of continuous innovation and improvement in our user experience and safety controls. We're proud to be able to serve a global community of more than a billion people who use TikTok to creatively express themselves and be entertained, and we're dedicated to giving them a platform that builds opportunity and fosters connec
Posted 60+ days ago | Updated 1 hour ago

Systems Administrator / Technical Lead - Process Control Systems

Katalyst Healthcares and Lifesciences

•

Foster City, California, USA

Full-time

Job Summary: We are looking for an experienced professional who will be responsible for administration of Rockwell FactoryTalk-based process control systems and Inductive Automation's Ignition-based process control and environmental monitoring systems. The candidate should have hands-on experience deploying, configuring, and troubleshooting these systems in a Good Manufacturing Practice (GMP) environment, with a good understanding of FDA regulations. This role focuses on deploying system updates
Posted 60+ days ago | Updated 2 hours ago

Sr. Embedded Software Engineer, Residential Charging

Tesla Motors

•

Palo Alto, California, USA

Full-time

The Tesla Energy team is looking for an Embedded Software/Firmware Engineer to build software for our Charging products (Tesla Mobile Connector, Tesla Wall Connector, Optimus Charger). Our goal is to continually improve charging at Tesla, making it more reliable, scalable and flexible.Our products should be easy to install and use at residential, commercial, and industrial sites. They should intelligently manage and share the power they draw from the site's power supply. They should allow the ch
Posted 22 days ago | Updated 2 hours ago

Senior Network Engineer - Onsite in San Jose, CA - Fulltime Direct Hire

Park Computer Systems, Inc

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San Jose, California, USA

Full-time

Hello, My name is Pavan and I am a Talent Acquisition Specialist at Park Computer Systems, Inc., a Technology Consulting and Staffing company. After reviewing your resume, I believe that you may be a good fit for a job opening with one of our clients. The highlights of the position are: Job Title: Senior Network Engineer Location: San Jose, CA - Onsite Duration: Fulltime Permanent Job Description: As a Senior Network Engineer, you will design, implement, maintain, and troubleshoot enterprise net
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Posted 11 days ago | Updated 3 hours ago

Cybersecurity Engineer

SYSTEM SOFT TECHNOLOGIES LLC

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Remote

Contract, Third Party

Job Summary Note: The work location will be virtual/remote until further notice. You will be working with our more established contractors and staff to focus on several web and Windows applications used both by client. The candidate will need expertise in all aspects of IT security and cloud security and experience working in an Agile/Scrum development environment interacting with technical and non-technical stakeholders. Candidate will need to have extensive knowledge of cybersecurity practices
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Posted 60+ days ago | Updated 11 days ago

Data Engineer - USDS

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A171088A Apply to this job Share this listing: Responsibilities We are seeking a versatile and results-driven Data Engineer to join the USDS Cyber Defense & Engineering team at TikTok. In this role, you'll collaborate with cross-functional teams across regions to develop innovative solutions that strengthen the security and privacy of our users, helping make TikTok the most trusted platform. The ideal candidate is a strong problem s
Posted 60+ days ago | Updated 2 hours ago

Engineering Manager- Notebooks AI/ML

Snowflake Inc.

•

Menlo Park, California, USA

Full-time

Where Data Does More. Join the Snowflake team. Snowflake Notebook's vision is to lead Snowflake customers towards the "art of the possible" in Data Science, ML and AI, enabling them to drive transformational outcomes in their respective industries. The Notebook team's charter is to build a market leading Notebook for AI/ML workloads. Notebooks are the tool of choice for ML practitioners, and therefore a key adoption enabler to adopt Snowflake ML with an integrated notebook. Our goal is to deli
Posted 60+ days ago | Updated 2 hours ago

Senior Frontend Engineer - Product Experiences Platform

Snowflake Inc.

•

Menlo Park, California, USA

Full-time

Where Data Does More. Join the Snowflake team. We're at the forefront of the data revolution, committed to building the world's greatest data and applications platform. Our 'get it done' culture allows everyone at Snowflake to have an equal opportunity to innovate on new ideas, create work with a lasting impact, and excel in a culture of collaboration. How do you make the world's most powerful Cloud Data Platform a delight to use? We are the fastest-growing software company at this scale in hi
Posted 60+ days ago | Updated 2 hours ago

IS&T EP&S - 135696

PTR Global

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Cupertino, California, USA

Full-time

Position: IS&T EP&S - 135696 Location: Cupertino, California Duration: Contract Job ID: 168995 Job Overview: This is a new service that may continue into FY26. The role involves providing on-site technical support to employees and contractors, ensuring a high level of customer service and professionalism. The position requires diagnosing and troubleshooting technical issues, documenting resolutions, and advocating for the customer throughout the support process. Training on company policies
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Posted 3 days ago | Updated 10 hours ago

Chief Information Officer

GuidePoint Security

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Remote

Full-time

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 a leading boutique cyb
Posted 9 days ago | Updated 10 hours ago

Sys Manager IT Cybersecurity

Commonspirit Health

•

Remote or Englewood, Colorado, USA

Full-time

Overview Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations, CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2,300 clinics, care sites and 137 hospital-based locations, in addition to its home-based services and virtual care offerings. CommonSpirit has more tha
Posted 6 days ago | Updated 2 hours ago

Sr. Technical Support Engineer, US Government, Strata

PaloAlto Networks

•

Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 19 days ago | Updated 2 hours ago

Principal, Software Engineer (Distributed Systems)

Workday, Inc.

•

Pleasanton, California, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h
Posted 27 days ago | Updated 2 hours ago

Principal Software Engineer - ITSI

Splunk Inc.

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Remote or San Jose, California, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor
Posted 60+ days ago | Updated 2 hours ago

Senior Machine Learning Engineer, Global Payment Decision Science - USDS

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A117550 Apply to this job Share this listing: Responsibilities Team Intro The Global Payment team of U.S. Data Security department of TikTok provides payment solutions - including payment acquisitions, disbursements, transaction monitoring, payment method management, foreign exchange conversion, accounting, reconciliations, and so on - to ensure that users have a smooth and secure payment experience on TikTok platform. The Global Pa
Posted 60+ days ago | Updated 1 hour ago

Machine Learning Engineer, Global Payment Decision Science - USDS

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A150143 Apply to this job Share this listing: Responsibilities Team Intro The Global Payment team of U.S. Data Security department of TikTok provides payment solutions - including payment acquisitions, disbursements, transaction monitoring, payment method management, foreign exchange conversion, accounting, reconciliations, and so on - to ensure that users have a smooth and secure payment experience on TikTok platform. The Global Pa
Posted 60+ days ago | Updated 1 hour ago

Workstation Vulnerability Remediation

Info Dinamica Inc

•

Arkansas, USA

Contract, Third Party

Role: Workstation Vulnerability Remediation Location: Madison, WI (Remote) Contract Key Responsibilities: Vulnerability Assessment: Conduct regular vulnerability scans using tools like Qualys, Cisco vulnerability Management (Kenna) and SCCM. Identify and classify vulnerabilities in systems, networks, and applications. Analyze vulnerability scan results and provide detailed reports on identified issues. Risk Analysis: Prioritize vulnerabilities based on risk level, severity, and potential busi
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Posted 11 days ago | Updated 8 hours ago

Field Service Technician

SAIC

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Remote

Full-time

Job ID: 2507584 Location: REMOTE WORK, TX, US Date Posted: 2025-07-15 Category: Engineering and Sciences Subcategory: Field Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is looking for an experienced, energetic, and motivated Field Service Technician to join our Land Border Integration team in Laredo/McAllen, TX area. As a Fi
Posted 23 days ago | Updated 11 hours ago

ServiceNow ITAM or SAM or HAM or SPM or SecOps Professional - Remote - B3815B

Technovision, Inc.

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Remote

Full-time, Third Party

Technovision is a Registered ServiceNow Partner. We are looking to hire multiple ServiceNow professionals for Remote positions to work on projects for our direct end clients. Skills Required: ServiceNow ITAM or ServiceNow SAM or ServiceNow HAM or ServiceNow Security Operations (SecOps) or ServiceNow SPM Positions: Senior Developers, Developers, Architect, Business Process Consultant Certifications: CSA, CIS certification in respective Module is a must. Should be ACTIVE and verifiable on Servi
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Posted 2 days ago