senior security administrator jobs in houston, tx

Houston, Texas

•

Today

eNcloud Services Immediate requirement Title: Palantir Security Administrator Location: Houston, TX (Onsite) C2C/W2 *Required Skills:* * Must be able to manage the operational and technical aspects of Palantir Foundry environments. * Administer user accounts, permissions, and security settings to ensure secure access controls. * Configure and organize workspaces for teams and projects * Integrate and maintain data pipelines to support business workflows. * Troubleshoot platform issues and p

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Third Party, Contract

Depends on Experience

Sr. Security Engineer

Houston, Texas

•

Today

Title: Sr. Security Engineer Location: Houston, TX (Hybrid - onsite 3 days a week in downtown) Duration: Direct-Hire Work Requirements: , Holders or Authorized to Work in the US. Key Points: This position requires strong experience in Splunk and CrowdStrike Falcon. These are both hard requirements. The role will be onsite 3 days a week in downtown Houston Job Summary The IT Advisor (Sr. Security Engineer) is responsible for supporting cybersecurity operations, regulatory compliance, and infrast

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Full-time

BASED ON EXPERIENCE

Senior Security Engineer (Full Time) - Sugar Land

Sugar Land, Texas

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2d ago

External Applicants: Please apply through Prosperity Bank's Career Center at ;/strong> Applying through any other source may prevent Prosperity from receiving your application. Internal Applicants: If you are a current associate of Prosperity Bank, please apply through the internal Talent - Career Center in ADP. Prosperity Bank is an Equal Opportunity Employer. The Security Engineer will work with IT Management to develop and maintain a comprehensive security program. The Infrastructure team o

Full-time

Pre-Sales Information Security Solutions Architect

Remote or Houston, Texas

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3d ago

This role requires up to 40% travel We are unable to sponsor for this permanent full-time role Position is bonus eligible Prestigious Enterprise Security Services Company is currently seeking a Pre-Sales Information Security Solutions Architect. Candidate will bring our cyber resilience solution to customers by advising, educating, and redefining the next generation of cybersecurity and recovery. This includes conducting ransomware readiness assessments and aligning customer expectations with th

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Full-time

Depends on Experience

SYSTEMS ENGINEER SR PRINCIPAL (HPC/AI System Administrator, Storage Engineer, Monitoring Expert, Solution Architect, Security/Provisioning Engineer, or Multi-discipline Expert)

Remote

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Complex Systems, High Performance Computing (HPC), Operations Management, System Performance, Systems Management Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: SYSTEMS ENGINEER SR PRINCIPAL (HPC/AI System Admini

Full-time

USD 140,250.00 - 189,750.00 per year

Sr. Product Manager – Security & Identity Services

Remote

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5d ago

Sr. Product Manager Security & Identity Services Job Overview: Our client is seeking a Senior Product Manager (contract) to lead the evolution of enterprise security and identity management capabilities. This role will own the vision, roadmap, and execution for permissions management and Security integration for development partners. The ideal candidate combines strategic product leadership with hands-on technical experience in designing and implementing secure, scalable permission and identity

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Contract

$90

Senior Security Engineer (Red Team) - Remote - Plano, TX

Remote

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9d ago

Senior Security Engineer - Red TeamRemote | Client: Plano, TX Seeking an experienced Red Team Engineer to develop offensive tools, run advanced adversarial simulations, and assess security gaps across on-prem and cloud environments. Role includes building/redesigning scripts and C2 tooling, executing threat emulation scenarios, identifying vulnerabilities, and delivering clear technical/executive reports. Works closely with Blue/Purple Teams to strengthen security posture. Requirements: 10+ yrs

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Contract, Third Party

Depends on Experience

Senior Cloud Security Engineer

Remote

•

Yesterday

Immediate need for a talented Senior Cloud Security Engineer. This is a 04 months contract opportunity with long-term potential and is located in Elkhorn,NE(Remote). Please review the job description below and contact me ASAP if you are interested. Job ID:25-94911 Pay Range: $90 - $91.19/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Deploy and configure c

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Contract

90 - 91

Senior Product Security Engineer

Remote or Milwaukee, Wisconsin

•

Today

Rockwell Automation is a global technology leader focused on helping the world's manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, provide life-saving medicine on a global scale, and focus on clean water and green mobility - our people are energized problem solvers that take pride in how the work we do changes the world

Full-time

Senior Offensive Security Engineer (IOT / Network Pentesting)

Remote

•

Today

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the

Full-time

USD 186,065.00 - 218,900.00 per year

Senior Software Engineer Application Security

Remote

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3d ago

Key Responsibilities Implement and manage software security testing techniques aligned with enterprise standards.Analyze and assess open-source vulnerabilities, including zero-day threats, and determine impact on applications.Develop and execute remediation plans for identified risks, including code refactoring and dependency updates.Champion secure coding practices and lead security reviews across engineering teams.Provide technical designs and recommendations to reduce vulnerabilities and impr

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Contract

$50 - $55

Senior Software Engineer Application Security || Location: Remote(In US Only) || 6 Month Contract to Hire || No C2C via Third Party

Remote

•

3d ago

Senior Software Engineer Application Security Location: 100% remote We are seeking a Senior Software Engineer with strong expertise in application security to join a forward-thinking technology team focused on enhancing secure software development practices. This role combines deep technical knowledge with the ability to collaborate across engineering and security teams to ensure robust, secure applications. Role Overview The ideal candidate will have a software development background (Java and

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Contract

$50 - $60

Sr. Advisor Security Architect Identify Focused - Remote EST Hours

Remote or Hartford, Connecticut

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Today

Role Summary The Security Architect collaborates extensively with architecture, development, product, and additional teams across the organization to embed security considerations throughout the solution lifecycle, from initial design to final deployment. In this capacity, this role maintains close partnerships with Customer IAM, Workforce IAM, and application teams to design secure IAM workflows and enhance API authorization, among other responsibilities. The Security Architect is accountable f

Contract

85-105/hr

Senior Software Engineer Application Security

Remote

•

3d ago

Title: Senior Software Engineer Application SecurityLocation: 100% RemoteDetails:We are seeking a Senior Software Engineer with strong expertise in application security to join a forward-thinking technology team focused on enhancing secure software development practices. This role combines deep technical knowledge with the ability to collaborate across engineering and security teams to ensure robust, secure applications.Role OverviewThe ideal candidate will have a software development backgroun

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Contract

Up to $60

AI and Application Security Sr Engineer (IT)

Remote or Colorado

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Today

Posting Date 11/21/2025 2000 16th St, Denver, Colorado, 80202-5117, United States of America As a Senior AI and Application Security Engineer you will be responsible for identifying and mitigating security vulnerabilities within software applications and AI systems. You'll design and implement security architectures, perform code reviews, penetration testing, and lead security assessments to ensure our products are secure-by-design. You will collaborate closely with development and product te

Full-time

USD 84,000.00 - 133,000.00 per year

Senior Security Sales Engineer - North Central region (Indiana/Kentucky)

Remote

•

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. Position Requirements: MUST be located in In

Full-time

Sr. Security Engineer

Remote

•

Yesterday

Role: Sr. Security Engineer Location: Remote Experience: 15+ Years Rate: $65/Hr. on C2C Primary Responsibilities: Participate in the planning, design and implementation of assessments and plans Perform full scope adversarial simulation/red team assessments against AI systems Work with the Blue Team in order to develop new and improved ways to defend the organization Prepare reports containing attack paths, findings/vulnerability information, and mitigation options and recommendations Present f

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Contract, Third Party

60 - 65

Senior Architect, Artificial Intelligence Security - Azure - Remote

Remote or Long Beach, California

•

Today

Job Description Job Description Job Summary We are seeking an experienced and forward-thinking Senior AI Security Architect to join our newly formed AI Security Architecture team. In this critical role, you will be responsible for designing and implementing the security framework for our cutting-edge artificial intelligence and machine learning systems. You will be the subject matter expert for securing AI/ML workloads operating within our Microsoft Azure and Databricks environments. The idea

Full-time

Senior Cloud Security Engineer - Cloudflare WAF

Remote or Chicago, Illinois

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Today

Stefanini Group is looking for Senior Cloud Security Engineer - Cloudflare WAF for a globally recognized company! For interested applicants, click the apply button or you may reach out to Alfher Hidalgo at / for faster processing. Thank you! REMOTE ROLE Job Title: Cloud Security Engineer - Cloudflare WAF & Bot Management Job Summary: We are seeking an experienced Cloud Security Engineer with expertise in Cloudflare Web Application Firewall (WAF), Bot Management, Content Delivery Network (CDN), a

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Contract

Market

Senior Product Security Engineer

Remote or Mayfield Heights, Ohio

•

Today

Full-time

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senior security administrator jobs in Houston, TX, USA