Senior Security Administrator Jobs in Denver, CO

21 - 40 of 311 Jobs

Senior Infrastructure Security EngineerJob Title - Senior Infrastructure Security Engineer

CoinbaseCompany Name - Coinbase

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Remote

Full-time

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

Senior Security Engineer, OS SecurityJob Title - Senior Security Engineer, OS Security

CoinbaseCompany Name - Coinbase

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Remote

Full-time

Information Security Technology Senior AnalystJob Title - Information Security Technology Senior Analyst

CitiCompany Name - Citi

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Remote or Fort Lauderdale, Florida, USA

Full-time

Citibank, N.A. seeks an Information Security Technology Senior Analyst for its Fort Lauderdale, FL location. Duties: Conduct vulnerability assessments on a variety of Citi applications by identifying, researching, validating, and exploiting various known and unknown application security vulnerabilities. Responsible for using commercial and open-source vulnerability assessment tools/utilities, knowledge of OWASP Top 10, CWE/SANS Top 25, and understanding application architecture, design, and fun

Senior AWS Security Engineer- RemoteJob Title - Senior AWS Security Engineer- Remote

ICFCompany Name - ICF

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Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the continental US* ICF's Digital Modernization Division is a rapidly growing, entrepreneurial, technology department. Our team is a leading provider of Digital Transformation services for Federal agencies. Our services focus on enabling agency mission and business transformation using industry-leading low-code platforms, mobile applications, robotics process automation and data analytics platforms. We are partnered with some of the wo

Senior Information Security ArchitectJob Title - Senior Information Security Architect

ConsultNet, LLCCompany Name - ConsultNet, LLC

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Remote

Full-time

Senior Information Security Architect US Remote 6+ Month Contract $80 to $90 per hour Description: Senior Information Security Architect We're looking for a seasoned security expert to lead the design and implementation of enterprise security controls across our cloud and network environments. This position plays a critical role in reviewing architecture, evaluating risk, and shaping policy to support secure growth and innovation. Responsibilities Conduct security evaluations for network up

Senior Application Security EngineerJob Title - Senior Application Security Engineer

First American Financial CorporationCompany Name - First American Financial Corporation

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Remote or Santa Ana, California, USA

Full-time

Who We Are Join a team that puts its People First! Since 1889, First American (NYSE: FAF) has held an unwavering belief in its people. They are passionate about what they do, and we are equally passionate about fostering an environment where all feel welcome, supported, and empowered to be innovative and reach their full potential. Our inclusive, people-first culture has earned our company numerous accolades, including being named to the Fortune 100 Best Companies to Work For list for ten conse

Senior Security Architect- RemoteJob Title - Senior Security Architect- Remote

CalanceCompany Name - Calance

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Remote or Long Beach, California, USA

Contract

The Senior Security Architect will be a key leader in designing, evaluating, and enforcing security controls across our enterprise cloud and network environments. This role will focus on security reviews, network change assessments, cloud security architecture, and policy development, ensuring alignment with industry best practices and regulatory requirements. The ideal candidate will have a passion for technology and security, along with a deep expertise in Azure cloud security, network securit

Senior Security Consultant Post-Quantum Cryptography (PQC) in Telco IndustryJob Title - Senior Security Consultant Post-Quantum Cryptography (PQC) in Telco Industry

InfoVision, Inc.Company Name - InfoVision, Inc.

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Remote or Irving, Texas, USA

Contract, Third Party

What You'll Do Collaborate with cross-functional teams across Product Security, Infrastructure, Network, and R&D to define the PQC adoption roadmapConduct gap assessments and threat modeling for quantum-resilience across Telco systems (TV, Internet, Routers, Wearables, etc.)Define and help implement next-gen security architectures, including and beyond PKI transformation and crypto-agility, and PQCGuide product and engineering teams on secure design and integration of PQC algorithmsWork with an

Vice President, Senior Cloud Security Engineer, C13 - TampaJob Title - Vice President, Senior Cloud Security Engineer, C13 - Tampa

CitiCompany Name - Citi

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Remote or Tampa, Florida, USA

Full-time

Overview of the Organization: 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 valu

Senior Information Security Engineer: PKI/Systems SecurityJob Title - Senior Information Security Engineer: PKI/Systems Security

Jack Henry & AssociatesCompany Name - Jack Henry & Associates

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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. We are hiring an Information Security Engineer to join our growing Systems Security team. The Systems Security team

Senior Staff Information Security EngineerJob Title - Senior Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or West Palm Beach, Florida, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Senior Staff Information Security EngineerJob Title - Senior Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Orlando, Florida, USA

Full-time

Senior Staff Information Security EngineerJob Title - Senior Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Salt Lake City, Utah, USA

Full-time

Senior Staff Information Security EngineerJob Title - Senior Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Milwaukee, Wisconsin, USA

Full-time

Senior Staff Information Security EngineerJob Title - Senior Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Atlanta, Georgia, USA

Full-time

Senior Staff Information Security EngineerJob Title - Senior Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Charlotte, North Carolina, USA

Full-time

Senior Cloud Security Engineer (Remote)Job Title - Senior Cloud Security Engineer (Remote)

Progressive LeasingCompany Name - Progressive Leasing

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Utah, USA

Full-time

Progressive Leasing is a leading provider of in-store and e-commerce lease-to-own solutions. As an almost 20+ year old FinTech company that has gone from start-up to industry leader, we know how to innovate, simplify, and value all people. We are a company founded on our grit and we are constantly looking to the future. As an ever-evolving group of entrepreneurs and technologists, we strive to do the right thing period in all aspects of our work. We are a subsidiary of PROG Holdings (NYSE: PRG),