Junior Security Administrator jobs in Houston, TX

Security Software Engineer (L5), Workforce Security

Remote

•

Today

Netflix is one of the world's leading entertainment services, with over 300 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. About the Team Netflix's Workforce Security team protects its employees, endpoints, and vendors by implementing controls for secure user access, SaaS and vendor usage,

Full-time

USD 100,000.00 per year

Microsoft Security Architect - Remote

Remote or Hartford, Connecticut

•

Today

SUMMARY OF ESSENTIAL JOB FUNCTIONS: Communicate value propositions to both technical and non-technical stakeholders, including C-level executives, VPs, directors, and end-users. Capture client business and technical requirements and translate them into secure, scalable, and flexible architecture solutions. Lead pre-sales solution development efforts, including architectural design sessions, RFP responses, technical presentations, and proof-of-concept engagements. Lead Solution Architecture ef

Contract

80-100/hr

Senior System Security Test Engineer - Datacenter

Remote or Santa Clara, California

•

Today

NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. It's a unique legacy of innovation that's fueled by great technology-and amazing people. Today, we're tapping into the unlimited potential of AI to define the next era of computing. An era in which our GPU acts as the brains of computers, robots, and self-driving cars that can understand the world. Doing what's never been done before takes vision, innovation, and the world's best talent.

Full-time

USD 148,000.00 - 235,750.00 per year

(USA) Staff, Software Engineer, Information Security

Remote or Bentonville, Arkansas

•

Today

Position Summary What you'll do About the Role As a Staff Software Engineer on our AI Security team, you will be a hands-on technical leader helping shape how we build, secure, and scale AI systems across the company. You will review and evolve our AI security standards, assess internal AI projects, and apply your deep technical background and threat landscape awareness to drive meaningful improvements to our security posture. This role requires a unique blend of security expertise, systems t

Full-time

USD 110,000.00 - 220,000.00 per year

Systems Engineer Vulnerability Security / Contract / Remote

Remote or Boston, Massachusetts

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Today

We are partnering with a leading healthcare organization in New York City to build a Vulnerability Remediation Tiger Team. This is a 6-month engagement focused on addressing critical vulnerabilities across a massive and complex IT environment, spanning on-premise systems, cloud infrastructure, and networking. This is an opportunity to be part of a fully supported, high-priority Tiger Team reporting directly to the CISO's office. You'll work in a fast-paced, Scrum-style environment with the abili

Easy Apply

Full-time

60/hr - 90/hr

Lead Data Security & Governance Analyst

Remote or Irving, Texas

•

Today

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemica

Full-time

USD 125,760.00 - 188,640.00 per year

Z/OS System Engineer - Security

Remote

•

29d ago

Role: Z/OS System Engineer Mainframe Security Location: 100% Remote Duration: 12 month(s)+ Job Summary: Perform various z/OS systems programming tasks, primarily in support of the mainframe security environment. Required Experience: 10+ years' overall experience in z/OS mainframe technologiesProficient in ACF2 installation, maintenance, configuration and customizationDemonstrated experience implementing role-based securityDemonstrated experience implementing data encryptionDemonstrated experien

Easy Apply

Contract

$80 - $85

Security Solutions Engineer (Java /Azure)

Remote or Eden Prairie, Minnesota

•

Today

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op

Full-time

USD 89,900.00 - 160,600.00 per year

IAM Engineer, Data and Systems Security Team

Remote

•

Today

Role Description The Security Team is seeking a highly skilled IAM Engineer with a strong focus on identity and access management to help drive our mission of securing user and workforce authentication at scale. This role is ideal for someone who thrives in solving complex challenges and has a passion for building robust, scalable identity solutions in dynamic engineering environments. You'll work hands-on with SailPoint, Okta and Okta Workflows to design and implement secure SSO integrations,

Full-time

USD 130,100.00 - 176,000.00 per year

Network Security Engineer II

Remote or Florida

•

Today

You could be the one who changes everything for our 28 million members by using technology to improve health outcomes around the world. As a diversified, national organization, Centene's technology professionals have access to competitive benefits including a fresh perspective on workplace flexibility. Position Purpose: Applies cybersecurity and privacy principles to organizational requirements (relevant to confidentiality, integrity, availability, authentication, and non-repudiation on key ne

Full-time

USD 73,800.00 - 132,700.00 per year

IAM Security Engineer Consultant II - Remote

Remote or Charlotte, North Carolina

•

Today

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description iAM Security Engineer Consultant II is a skilled IAM Engin

Full-time

USD 57,500.00 - 100,212.50 per year

Lead Network Security Engineer - Palo Alto

Remote

•

Today

We are seeking an experienced senior network security engineer with a strong background in designing, implementing, and managing complex network security architectures. The ideal candidate will have at least 10 years of industry experience, with specific expertise in Palo Alto Firewall (PAFW) and Cisco Firepower systems, and related Cloud based management tools. Duties & Responsibilities: Design, implement, and manage secure network architecture for large-scale enterprise environmentsDevelop an

Full-time

USD 100,000.00 - 160,000.00 per year

Security Software Engineer (L5), Authentication Engineering

Remote

•

Today

Netflix is one of the world's leading entertainment services, with over 300 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. Our Identity and Authentication Security (IAS) Team is seeking a Security Software Engineer to help mature our enterprise authentication platform. In this role, you wil

Full-time

USD 100,000.00 per year

Mainframe z/OS Systems Programmer (Exp with TSS-Top Secret Security is mandatory)

Remote

•

7d ago

Title: Mainframe z/OS Systems Programmer (Exp with TSS-Top Secret Security is mandatory) Location: Austin, TX (Remote) Client: Railroad Commission of Texas -) Duration: 10 Months Due date: 09/15/2025 Rate: $80/hr on C2C Description: Work involves highly advanced (senior-level) systems administration in support of agency mainframe applications and infrastructure. Responsibilities include: Perform day-to-day system administration functions such as mainframe configuration, break/fix support, user

Easy Apply

Third Party, Contract

$70 - $80

Security Analyst

Remote

•

Today

9th Way Insignia is a service-disabled, veteran-owned small business bringing transformative technology to our government customers so they can achieve their missions. Our specialties include cybersecurity, cloud modernization, software development, data analytics, enterprise architecture, enterprise IT, analytics, process automation, and artificial intelligence. Learn more about 9th Way Insignia at Team (Project) Introduction 9th Way Insignia is seeking a Database Architect to support the Conso

Full-time

USD 48,678.70 - 60,000.00 per year

Senior Network Security Engineer - DGX Cloud

Remote or Santa Clara, California

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Today

NVIDIA is looking for a Sr Network Security Engineer who will design and implement security best practices for on-premise and cloud access, keeping in mind boundaries that securely enable NVIDIA business verticals such as Graphics Drivers to Autonomous Vehicles and Artificial Intelligence to Deep Learning frameworks for internal and external consumption. This includes the use of deploying and maintaining various aspects of infrastructure security including, but not limited to, stateful firewalls

Full-time

USD 136,000.00 per year

Solution Architect, ServiceNow Security Workflows

Remote or Irving, Texas

•

Today

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Full-time

USD 126,400.00 - 210,600.00 per year

Senior Infrastructure Security Engineer - DGX Cloud

Remote or Santa Clara, California

•

Today

NVIDIA is looking for a Sr Infrastructure Security Engineer who will design and implement security best practices for on-premise and cloud access, keeping in mind boundaries that securely enable NVIDIA business verticals such as Graphics Drivers to Autonomous Vehicles and Artificial Intelligence to Deep Learning frameworks for internal and external consumption. This includes the use of deploying and maintaining various aspects of infrastructure security including, but not limited to, stateful fi

Full-time

USD 144,000.00 per year

Senior Linux Engineer - Security Biometrics & Production Support - Vice President

Remote or New Castle, Delaware

•

Today

CISO Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemically re

Full-time

USD 125,760.00 - 188,640.00 per year

Cloud Security Architect Senior Engineer

Remote or Irving, Texas

•

Today

Full-time

USD 156,160.00 - 234,240.00 per year

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Junior Security Administrator jobs in Houston, TX, USA