Senior Security Administrator jobs in Houston, TX

Pre-Sales Information Security Solutions Architect

Remote or Houston, Texas

•

19d 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

Sr. Manager, SAP Data Security and SaaS Applications (REMOTE)

Remote or Houston, Texas

•

Today

Date Posted: 2025-11-21 Country: United States of America Location: UTTX1: Corp Remote Office TX Remote Location , Houston, TX, 77064 USA Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee o

Full-time

USD 124,000.00 per year

Senior Security Engineer (Full Time) - Sugar Land

Sugar Land, Texas

•

18d 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

Sr. Security / Soc Analyst III

Houston, Texas

•

10d ago

Exciting Security / Soc Analyst , 6 months contract opportunity in Houston, TX. 5 plus years experience in the security domain, Incident Response, threat monitoring, and handling incidents (incident triage and response)Determine detection requirements for data sources being on-boarded to the SIEM, and assessing the value of in place SIEM detection cases, in order to determine gaps and overlap in the overall detection scheme.Perform security monitoring and incident response of cyber security eve

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Third Party, Contract

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

Senior Director, Information Security Delivery - Sector Lead

Houston, Texas

•

Today

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have

Full-time

USD 200,000.00 - 250,000.00 per year

Sr. Product Manager – Security & Identity Services

Remote

•

10d 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

Workday HRIS Administrator - Security, Permissions & Prism Analytics

Remote or Pasadena, California

•

Yesterday

Workday HRIS Administrator - Security, Permissions & Prism Analytics Location: Fully remote (travel required for preliminary onboarding) Target Start Date: 1/12/2026 Type: Contract Pay Rate: $70.00-$90.00/hr Our client, a global leader in aerospace R&D, is seeking a contract Workday HRIS Administrator with certifications and core competencies in Security, Permissions & Prism Analytics to help support their internal team. The Workday HRIS Administrator (Security & Prism) is responsible for mai

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Full-time

USD 70.00 - 90.00 per hour

Network Security Engineer

Houston, Texas

•

4d ago

Join our innovative Cybersecurity Engineering team as a Senior Network Security Engineer where your expertise will safeguard information assets across diverse environments.Key Responsibilities Design and implement enterprise-wide network security platforms, including SIEM, SOAR, and NDR solutions. Prepare and execute test cases and regression plans to ensure platform integrity and security standards. Provide analytical troubleshooting support and maintain comprehensive documentation of netwo

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Contract

Depends on Experience

Remote Opportunity || Sr Security Engineer with Firewall, EDR , SIEM, Email Security || Contract

Remote or Arkansas

•

Today

Job Title: Security Engineer with Firewall, EDR , SIEM, Email Security Location: Remote- USA Mode of Hire: Contract Job Description: Adding the specific tools to look for , Firewalls: Sonic Wall, Cisco Meraki EDR: Microsoft Defender & XDR SIEM: Azure Sentinel Email Security: Proofpoint / M365 Security VAPT - Tenable Io, Nessus and Rapid 7 Experience: 7 10+ years Reports To: Security Architecture Lead Role Summary We are seeking a highly skilled Senior Security Engineer (Level 3) to d

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Contract, Third Party

Senior Cloud Security Engineer

Remote

•

17d ago

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 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

•

19d 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

Sr. Advisor Security Architect Identify Focused - Remote EST Hours

Remote or Hartford, Connecticut

•

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 AWS Network Security Engineer

Remote

•

Today

A commercial insurance company is looking to hire a Senior AWS Security Engineer with hands on experience with AWS networking. You'll implement and automate network egress security controls and configure VPC flow logs. Ideal candidates have experience with Terraform or Cloudformation for automation, and have extensive experience with AWS tools such as Network Firewall and Route53 DNS Firewalls. Experience managing, creating policies, and leveraging CSPM, ideally in Orca Security, is also require

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Contract

$65 - $80

Senior Security Engineer, Infrastructure Security Engineering - DGX Cloud

Remote or Texas

•

Today

NVIDIA DGX Cloud is the AI supercomputing-as-a-service substrate designed to power the next generation of AI and industrial-scale breakthroughs. As a Security Engineer within our Infrastructure Security Engineering organization, you will not just help "secure" our platform-you will architect and build the foundational security primitives that protect massive-scale GPU clusters. You will design automated, resilient security systems that help ensure the integrity of our omni-cloud and on-premise A

Full-time

USD 148,000.00 per year

Senior Product Security Engineer

Remote or 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

USD 135,920.00 - 203,880.00 per year

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

Information Security Analyst Advisor- Il6 (Azure Security Senior Engineers/ ATO/Tools) DC Metro Area

Remote or District of Columbia

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cybersecurity, Information Security, Information Technology Security, System Security Certifications: CompTIA Security + certified (DoD 8570 IAT Level II) - CompTIA - CompTIA Experience: 10 + years of related experience ship Required: No Job Description: Information

Full-time

USD 129,200.00 - 174,800.00 per year

Senior Python and Data Analytics Developer (Security Automation)

Remote

•

15d ago

Valiant Solutions is seeking a Senior Python and Data Analytics Developer (Security Automation) who is passionate about AI, automation, and cybersecurity innovation to join our rapidly growing and innovative cybersecurity team! Join Valiant Solutions, LLC, an award-winning government contractor advancing the federal government s cybersecurity capabilities through intelligent automation and data analytics. We support a mature Information Security Continuous Monitoring (Security Automation) progra

Full-time

$135,000 - $155,000

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Senior Security Administrator jobs in Houston, TX, USA