Senior Security Administrator Jobs in Houston, TX

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Staff Software Engineer, Security

Airbnb

Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: Airbnb is built on trust. The data security team's mission is to keep the data of millions of users secured

Internship, Systems Engineer, Infrastructure Security (Fall 2025)

Tesla Motors

Remote or Fremont, California, USA

Full-time

Consider before submitting an application: This position is expected to start around September 2025 and continue through the Fall term (approximately December 2025) or into Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation and not returning to school should a

Business Information Security Officer

Mass Mutual Financial Group

Remote or Springfield, Massachusetts, USA

Full-time

The Opportunity As a Business Information Security Officer, you will provide state of the art technical and business expertise while being the face of cyber security to key business and IT leaders and teams across the MassMutual enterprise. You will have the opportunity to showcase your technical and business acumen skills across a diverse and inclusive technology department, while also stretching your leadership and communication skills to all levels of talent across business and IT organizati

Electronic Security Systems Designer / Engineer (Job number: 1229)

Johnson Controls, Inc.

Remote or Huntsville, Alabama, USA

Full-time

We are seeking a Security Systems Application Engineer to join our federal team supporting project sites in the Huntsville, AL area. It is a remote / virtual (work from home) role with the ability to travel to project sites as needed. Our Engineers on this team get the unique opportunity to support some of our top government and military sites all over the United States, as well as some overseas. Our Engineers are engaged in the full lifecycle of a project from pre-sales to closeout. These dutie

Critical Infrastructure/Security Analyst (Mission Assurance) - Hybrid Work

ICF

Remote or Fredericksburg, Virginia, USA

Full-time

The Security and Resilience practice at ICF is actively recruiting for experienced Critical Infrastructure/Security Analyst - Mission Assurance to join our team based in Dahlgren, VA. This essential role requires working in a cleared environment with an active clearance to support the U.S. Department of Defense's mission assurance, defense critical infrastructure, and related security and resilience programs. Responsibilities: Critical Infrastructure/Security Analyst - Mission Assurance are re

Domain Consultant - Network Security Programs and Initiatives

PaloAlto Networks

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

Data Engineer (L5) - Security

Netflix, Inc.

Remote

Full-time

Netflix is one of the world's leading entertainment services, with 283 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. Netflix is enjoyed by more than 200 million members globally, entertaining new audiences every day. Securing our members data and accounts appropriately is key to maintainin

Security Analyst

GovCIO

Remote

Full-time

Overview GovCIO is currently hiring for Security Analyst for our HUD proposal. The Security Analyst implements computer system requirements by defining and analyzing system problems; designing and testing standards and solutions. This position is a fully remote position. Responsibilities Performs technical risk assessments and reviews of account permissions, computer data access needs, security violations, programming changes, and new and existing applications and systems, including data cente

Lead Baseline Security Engineer

Booz Allen Hamilton

Remote

Full-time

Job Number: R0218699 Baseline Security Engineer, Lead Key Role: Develop and implement security solutions in alignment with security strategy. Maintain an awareness of market and technology trends to bring best of breed solutions to the client. Apply leading-edge principles, theories, and concepts and contribute to the development of new principles and concepts. Work on unusually complex problems and provide highly innovative solutions. Operate with substantial latitude for unreviewed action or

Cloud Network and Security Platform Engineer, Staff

Jack Henry & Associates

Remote

Full-time

At Jack Henry, we deliver technology solutions that are digitally transforming and empowering community banks and credit unions to provide enhanced and streamlined user experiences to their customers and members. Our best-in-class products are just the start as we lay the groundwork for the future of digital banking and payments. We hope you'll join us. We can't do it without you. Want to be part of a team responsible for shaping the networking and security posture across our enterprise cloud en

Information Security Analyst (Remote)

First American Financial Corporation

Remote or Fort Mill, South Carolina, USA

Full-time

Who We Are ServiceMac is a new sub-servicing entity backed by some of the leading practitioners of the mortgage servicing industry. ServiceMac is focused on providing superior technology, products, and services for the mortgage and real estate industries backed by highly personalized service and support. Through continuous innovation and acquisition, our offerings comprise of personalized solutions that span the mortgage continuum and enhance security, compliance, customer satisfaction, and prof

Technical Curriculum Developer - Network Security

PaloAlto Networks

Remote or Santa Clara, California, USA

Full-time

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. We have the vision of a world where each day is safer and more secure than the one before. These aren't easy goals to accomplish - but we're not here for easy. We're here for better. 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 com

Offensive Security Engineer

Stripe

Remote

Full-time

About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies-from the world's largest enterprises to the most ambitious startups-use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of you

Junior Security Engineer - Hybrid

Calance

Houston, Texas, USA

Contract

Provide technical expertise on Splunk and Cribl Provide senior level engineering support for projects including design, implementation, testing, and support for new deployments, expansions, environment refresh and upgrades; this includes troubleshooting customer environments Work with the engineering teams to successfully implement Splunk and Cribl solutions Assist with the planning, design, and implementation of Splunk dashboard and alert development Provide support for security incident respon

Mid- level Network Security Engineer

ComTec Information Systems

Houston, Texas, USA

Full-time

Title: Network Security Engineer Location: Houston, TX- 3 days a week onsite. Duration: Fulltime Responsibilities: Gather network security requirementsDesign and implement Network Security solutionsConfigure/implement/upgrade Palo Alto firewalls and VPNConfigure Palo Alto firewall policiesOptimize firewall rulesConfigure dynamic protocols, to include RIP, OSPF, and BGPRequirements: Must have 5+ years of experience configuring Palo Alto firewallsMust have experience gathering security requiremen

CISSP Security Architect-Cloud/DevSecops

Comtech LLC

Remote

Contract

Comtech has an urgent need of Security Architect for on for the long-term Federal-government program we are supporting. Job title: Security Architect Location: 100% Remote work Duration: Long term project with possible extensions Clearance: Public Trust CLEARANCE IS REQUIRED TO BE SUBMITTED FOR CONSIDERATION FOR THIS POSITION Task Description: Lead security architecture to evolve in alignment with the future state architecture. Serve as key Point-of-Contact for security security-related decision

Security Engineer II(Remote)

Dexter Technologies

Remote

Full-time

Dexter Technologies Inc., is a leading provider of Staffing and Recruiting Services. For over two decades, we have put countless professionals to work at exciting opportunities. We are proud of the fact that many of them have been promoted to more senior roles: management, senior management, and senior executive leadership positions.We are actively seeking qualified candidates for the following position for our client, who is an industry leader: Security Engineer II(Remote) Essential Responsibil

Enterprise Architect with Cloud Infrastructure & Security Experience

ResolveTech Solutions Inc.

Houston, Texas, USA

Third Party, Contract

Hi, Title: Enterprise Architect with Cloud Infrastructure & Security Experience Duration: 6+ Months Type of Hire: Contract Location: Houston, Texas (Must be willing to work onsite Hybrid model) No Remote Communication: Excellent Skills No. of Years of Experience Detailed Write UP Total No. of Years of Experience No. of Years of Experience as an Enterprise Architect No. of Years of Experience as an Enterprise Architect with Cloud Infrastructure and Security Experience Explain your EA experien

C2C/W2 - Enterprise Architect with Cloud Infrastructure & Security Experience

White Oak IT Solutions

Houston, Texas, USA

Contract, Third Party

Job Title: Enterprise Architect with Cloud Infrastructure & Security Experience Location: Houston, TX(Hybrid) Duration: 6-12 Months Job Description: Job Summary: seeking an experienced Enterprise Architect with strong expertise in Cloud Infrastructure and Security to drive architectural strategy and governance across our digital platforms. This critical role will align cloud and security architectures with enterprise goals, ensuring scalable, secure, and resilient technology solutions. Key Respo

SAP Security/GRC Lead - ONSITE

CCS IT

Houston, Texas, USA

Third Party, Contract

SAP Security certifications (ADM940, ADM945, ADM960)Knowledge of Governance, Risk, and Compliance (GRC)Deep dive and hands-on on SAP role configuration.SAP security configuration experience with RBAC, SSO, Audit, and SOX compliance.Experience with security model design, and requirements on Cloud (AWS, Google Cloud Platform, Azure).Experience with tokenization, data integrity and encryption technologies.Experience in at least two end-to-end SAP S/4HANA Project implementations