Senior Lead Security Engineer Jobs

221 - 240 of 2,516 Jobs

Senior Application Security EngineerJob Title - Senior Application Security Engineer

Request Technology, LLCCompany Name - Request Technology, LLC

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Chicago, Illinois, USA

Full-time

Senior Application Security Engineer Salary: Open + Bonus Location: Chicago, IL or Coppell, TX Hybrid: 3 days onsite, 2 days remote *We are unable to provide sponsorship for this role* Qualifications Bachelor s degree5+ Years experience in Application Security or Information Security environment.Strong proficiency application security and vulnerability management.Some proficiency with common penetration testing tools (Kali, Armitage, Metasploit, Cobalt Strike, Nmap, Qualys, Nessus, Burp Suite,

Senior Security/Systems Engineer - FIPS 140 CertificationJob Title - Senior Security/Systems Engineer - FIPS 140 Certification

Viasat, Inc.Company Name - Viasat, Inc.

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California, USA

Full-time

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do This is a special opportunity to lead the systems and certi

Senior Security EngineerJob Title - Senior Security Engineer

Request Technology, LLCCompany Name - Request Technology, LLC

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Remote

Full-time

Senior Security Engineer Salary: Open + Bonus + Stock Options Location: Remote *We are unable to provide sponsorship for this role* Qualifications Product security or endpoint-focused consulting, with hands-on testing of Windows-based agents or EDR/AV productsExperience building fuzzers or integrating existing fuzzing frameworks for native codeExperience and capability in building automated test harnesses from the ground upStrong Windows OS internals knowledge, especially user-mode hooking and W

Senior Cybersecurity Engineer - Network Security (US Federal)Job Title - Senior Cybersecurity Engineer - Network Security (US Federal)

Workday, Inc.Company Name - Workday, Inc.

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McLean, Virginia, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h

Senior Cloud Security Engineer / Irving, TX / Hybrid / Full-timeJob Title - Senior Cloud Security Engineer / Irving, TX / Hybrid / Full-time

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Irving, Texas, USA

Full-time

Our client, which is a leader in the biotechnology space, is looking for a Senior Cloud Security Engineer to join their team. This is a rapidly growing company and is needing another individual who can help with enhancing their overall security posture. Ideally, they are looking for someone who is skilled with AWS and its security tools - GuardDuty, Config, IAM, Wiz, CloudTrail, etc. They are looking for someone who has good DevSecOps fundamentals plus has a background in Application Security -

Senior Network Security EngineerJob Title - Senior Network Security Engineer

GreyMatter SolutionsCompany Name - GreyMatter Solutions

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Annapolis, Maryland, USA

Third Party, Contract

Position: Network Security Engineer Location: Maryland (Hybrid) Duration: 12+ Months contract Note: Need only local s to Maryland Flexibility allowed after satisfactory performance, with potential for expanded remote work. May require extended hours for project deadlines or on-call support. Two-to-four week training provided. Minimum Requirements: Associate degree in an IT-related field. Active certifications: Palo Alto Networks Certified Network Security Engineer (PCNSE) and Cisco Certified N

Senior Enterprise Security EngineerJob Title - Senior Enterprise Security Engineer

FanDuelCompany Name - FanDuel

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Atlanta, Georgia, USA

Full-time

ABOUT FANDUEL FanDuel Group is the premier mobile gaming company in the United States and Canada. FanDuel Group consists of a portfolio of leading brands across mobile wagering including: America's #1 Sportsbook, FanDuel Sportsbook; its leading iGaming platform, FanDuel Casino; the industry's unquestioned leader in horse racing and advance-deposit wagering, FanDuel Racing; and its daily fantasy sports product. In addition, FanDuel Group operates FanDuel TV, its broadly distributed linear cable

Senior Enterprise Security EngineerJob Title - Senior Enterprise Security Engineer

FanDuelCompany Name - FanDuel

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New York, New York, USA

Full-time

Senior IT Security Engineer (Hybrid Work Schedule)Job Title - Senior IT Security Engineer (Hybrid Work Schedule)

Virginia JobsCompany Name - Virginia Jobs

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Remote or Richmond, Virginia, USA

Full-time

Title: Senior IT Security Engineer (Hybrid Work Schedule) State Role Title: Salary Non-Specified Hiring Range: $121,581 - $155,000 Pay Band: UG Agency: Virginia Retirement System Location:Virginia Retirement System Agency Website:;br> Recruitment Type: General Public - G Job Duties Hybrid Work Schedule: this position will work onsite two days a week (Tuesday and Wednesday) and 3 days remotely (Monday, Thursday and Friday). VRS is seeking a highly skilled and experienced Senior IT Security Engi

Senior Network Security EngineerJob Title - Senior Network Security Engineer

Costar GroupCompany Name - Costar Group

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Arlington, Virginia, USA

Full-time

Senior Network Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate infor

Senior Cyber Systems Security EngineerJob Title - Senior Cyber Systems Security Engineer

Cornerstone DefenseCompany Name - Cornerstone Defense

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Colorado Springs, Colorado, USA

Full-time

Location: Colorado Springs Type: Contract Job #3706 Job Title: Cyber Systems Security Engineer Job Location: Colorado Springs Clearance: TS/SCI Compensation Range: $140K - $160K Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the missio

Senior Cyber Engineer-Information System Security Officer (ISSO)-P3 OnsiteJob Title - Senior Cyber Engineer-Information System Security Officer (ISSO)-P3 Onsite

RTX CorporationCompany Name - RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-11 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: TS/SCI At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to

Senior Network Security EngineerJob Title - Senior Network Security Engineer

Judge Group, Inc.Company Name - Judge Group, Inc.

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Newark, Delaware, USA

Contract

Location: Newark, DE Salary: $75.00 USD Hourly - $85.00 USD Hourly Description: JOB ROLE The Lead Consultant - Sr. Network Security will design and implement end to end network infrastructure automation capabilities that are aligned to the strategic goals of the business and IT. TYPICAL RESPONSIBILITIES: Conduct regular security assessments, including penetration testing and vulnerability assessments, to identify and remediate potential security risks. Design and implement secure network

Senior Product Security Engineer, Secure DesignJob Title - Senior Product Security Engineer, Secure Design

DigitalOceanCompany Name - DigitalOcean

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San Francisco, California, USA

Full-time

We're looking for a Senior Product Security Engineer who is passionate about partnering with engineers to assess the security risk of new products and features. As a member of the Secure Design team, you will report to the Senior Manager of Product Security. Our Secure Design team enables DigitalOcean to build secure-by-design products. We leverage strong relationships with both product teams and the rest of security engineering to be successful. Our scope is primarily focused on reviewing earl

Senior Product Security Engineer, Secure DesignJob Title - Senior Product Security Engineer, Secure Design

DigitalOceanCompany Name - DigitalOcean

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Denver, Colorado, USA

Full-time

Senior Product Security Engineer, Secure DesignJob Title - Senior Product Security Engineer, Secure Design

DigitalOceanCompany Name - DigitalOcean

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Boston, Massachusetts, USA

Full-time

Senior Product Security Engineer, Secure DesignJob Title - Senior Product Security Engineer, Secure Design

DigitalOceanCompany Name - DigitalOcean

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Seattle, Washington, USA

Full-time

Senior Product Security Engineer, Secure DesignJob Title - Senior Product Security Engineer, Secure Design

DigitalOceanCompany Name - DigitalOcean

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Austin, Texas, USA

Full-time

Senior Network Security Engineer - CheckpointJob Title - Senior Network Security Engineer - Checkpoint

ComTec Information SystemsCompany Name - ComTec Information Systems

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Houston, Texas, USA

Full-time

Title: Senior Network Security Engineer (Checkpoint Firewalls) Location: Houston, TX (3 days a week onsite) Job Description ComTec is seeking a highly skilled Senior Network Security Engineer with deep expertise in Checkpoint firewalls. The ideal candidate will be responsible for designing, implementing, maintaining, and troubleshooting enterprise firewall solutions in a large-scale network security environment. Responsibilities: Design and implement Checkpoint firewall policies, NAT rules, VPN

IT Security Engineer - LeadJob Title - IT Security Engineer - Lead

Navigant ConsultingCompany Name - Navigant Consulting

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Remote or Atlanta, Georgia, USA

Full-time

Job Family: IT Cyber Security Travel Required: Up to 10% Clearance Required: None What You Will Do: Our Security Engineer Lead plays a pivotal role within the Information Security Operations group that is dedicated to supporting Security Operations and Incident Management/Response processes, SIEM engineering, Threat Hunting, Automation, Cyber Architecture, and Threat Intelligence. This position is responsible for enhancing SIEM and tool monitoring, tuning, detection, and alerting across mult