Senior Lead Security Engineer Jobs

2,401 - 2,420 of 2,858 Jobs

Junior Software DeveloperJob Title - Junior Software Developer

SimVentions, IncCompany Name - SimVentions, Inc

•

Dahlgren, Virginia, USA

Full-time

Overview This individual will provide software development support for a government customer software Web-based GUI, which is replacing the legacy, QT-based GUI. Development will utilize technologies appropriate for interacting with content or software running on a remote server through a Web browser. You will perform both front-end and back-end development (full-stack development). Anticipated Tasking (prior relevant experience and proficiency with the bolded software is a priority): Develop

Information System Security Officer (ISSO)Job Title - Information System Security Officer (ISSO)

Maxar Technologies Holdings IncCompany Name - Maxar Technologies Holdings Inc

•

Reston, Virginia, USA

Full-time

Please review the job details below. Maxar is seeking an Information System Security Officer (ISSO) to join our team in Reston, VA. Life with Us: Project: We're supporting a well-established customer that works on a critical and high-visibility mission. The team is tremendously talented and we need to add a seasoned ISSO with a strong foundation in US Government IT experience to work on the growing number of customer requirements. Previous experience working on-site to support the DoD and the

Network Security SpecialistJob Title - Network Security Specialist

FortinetCompany Name - Fortinet

•

Sunnyvale, California, USA

Full-time

Job Description We are looking for a skilled Network Security Specialist to support the SOC/NOC team. This role combines network management expertise with a focus on security operations. The successful candidate will oversee firewall management, network troubleshooting, and incident response, with a specific emphasis on FortiGate firewall systems and related network technologies. Key Responsibilities: Deploy, manage, troubleshoot complex network environment from scratch Manage and maintain F

Director of Technology - Product Security (Application Security)Job Title - Director of Technology - Product Security (Application Security)

Target CorporationCompany Name - Target Corporation

•

Brooklyn Park, Minnesota, USA

Full-time

The pay range is $163,000.00 - $294,000.00 Pay is based on several factors which vary based on position. These include labor markets and in some instances may include education, work experience and certifications. In addition to your pay, Target cares about and invests in you as a team member, so that you can take care of yourself and your family. Target offers eligible team members and their dependents comprehensive health benefits and programs, which may include medical, vision, dental, life

Principal Business Information Security & Solutions Architect (BISSA)Job Title - Principal Business Information Security & Solutions Architect (BISSA)

ServiceNow, Inc.Company Name - ServiceNow, Inc.

•

Remote or Atlanta, Georgia, 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

Principal Business Information Security & Solutions Architect (BISSA)Job Title - Principal Business Information Security & Solutions Architect (BISSA)

ServiceNow, Inc.Company Name - ServiceNow, Inc.

•

Remote or Milwaukee, Wisconsin, USA

Full-time

Principal Business Information Security & Solutions Architect (BISSA)Job Title - Principal Business Information Security & Solutions Architect (BISSA)

ServiceNow, Inc.Company Name - ServiceNow, Inc.

•

Remote or West Palm Beach, Florida, USA

Full-time

Network AdministratorJob Title - Network Administrator

ArnAmy, Inc.Company Name - ArnAmy, Inc.

•

Austin, Texas, USA

Third Party, Contract

Job Purpose: The Network Administrator is responsible for installing, configuring, maintaining, and supporting the organization s network infrastructure, including local area networks (LANs), wide area networks (WANs), wireless networks, and Internet systems. This position ensures network availability, performance, and security by monitoring, maintaining, and troubleshooting network hardware, software, and related systems. Key Responsibilities Administer and manage Windows Server environments (2

Principal Java / Spring Boot and Security / Hybrid in Chicago / 10+ YOEJob Title - Principal Java / Spring Boot and Security / Hybrid in Chicago / 10+ YOE

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

•

Chicago, Illinois, USA

Full-time

We are seeking a senior-level Java Engineer to join a high-performing team building a next-generation platform for industrial automation and manless yard operations. This Chicago-based company is launching a secure, scalable, event-driven microservices architecture to transform logistics, steel mills, and warehouse operations-and they need a strong backend builder to help lead the way. You'll be the most senior engineer on the team (aside from the hiring manager), playing a central role in shapi

Systems Integration Engineer StaffJob Title - Systems Integration Engineer Staff

Lockheed MartinCompany Name - Lockheed Martin

•

Roxborough Park, Colorado, USA

Full-time

Job ID: 695037BR Date posted: Jun. 25, 2025 Description:For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy's mission to provide affordable and credible strategic defense. We offer unique career opportunities and challenges on a program with a rich history and exciting future. We help keep this nation and our allies secure. The FBM Program is experiencing significant growth and we need your expertise to deliver amazing new technologies to our customers while maintai

Principal Business Information Security & Solutions Architect (BISSA)Job Title - Principal Business Information Security & Solutions Architect (BISSA)

ServiceNow, Inc.Company Name - ServiceNow, Inc.

•

Remote or New York, New York, USA

Full-time

Principal Cybersecurity Architect - AI/ML & Cloud SecurityJob Title - Principal Cybersecurity Architect - AI/ML & Cloud Security

JPMorgan Chase & Co.Company Name - JPMorgan Chase & Co.

•

Seattle, Washington, USA

Full-time

Job Description Take your engineering expertise to new heights by joining a team of exceptionally talented professionals and solidify your place among top performers in the industry. As a Principal Cybersecurity Architect at JPMorgan Chase within the Cybersecurity and Technology Controls organization, you provide expertise to enhance and develop architecture platforms based on modern cloud-based technologies as well as support the adoption of strategic global solutions. Leverage your advanced

Site Reliability Engineer, Infrastructure Security- SeattleJob Title - Site Reliability Engineer, Infrastructure Security- Seattle

TikTokCompany Name - TikTok

•

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : Z0733 Apply to this job Share this listing: Responsibilities Our Infrastructure Engineering team supports the company's fast growth by building and operating hyper-scale datacenters, managing the life cycle of server fleet, providing cloud solutions, and developing various infrastructure services and making sure they are scalable and are reliable. Responsibilities - Conduct security reviews of core corporate and production infrastruc

Site Reliability Engineer, Infrastructure SecurityJob Title - Site Reliability Engineer, Infrastructure Security

TikTokCompany Name - TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : 3CNV Apply to this job Share this listing: Responsibilities Our Infrastructure Engineering team supports the company's fast growth by building and operating hyper-scale datacenters, managing the life cycle of server fleet, providing cloud solutions, and developing various infrastructure services and making sure they are scalable and are reliable. Responsibilities - Conduct security reviews of core corporate and production infrastruc

Junior Helpdesk SpecialistJob Title - Junior Helpdesk Specialist

Chenega MIOSCompany Name - Chenega MIOS

•

St. Louis, Missouri, USA

Full-time

Req ID: 36395 Summary Junior Helpdesk Specialist St. Louis, MO Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career

Certified Security Project ManagerJob Title - Certified Security Project Manager

Infinite Solutions Inc.Company Name - Infinite Solutions Inc.

•

Remote

Third Party, Contract

Infinite Solutions Inc., headquartered in Sacramento, California, is a premier IT services firm leveraging a global delivery model to meet the dynamic needs of its valued clients. With a strong commitment to innovation and excellence, Infinite Solutions delivers end-to-end technology solutions across a diverse range of industries. Our core service offerings span custom application development, cloud-native solutions, mainframe and legacy modernization, cybersecurity services, and enterprise appl

Principal Systems EngineerJob Title - Principal Systems Engineer

Sierra Nevada CorporationCompany Name - Sierra Nevada Corporation

•

Dayton, Ohio, USA

Full-time

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS t

100% Remote Job Opening for IT Sr. Application Security Analyst || FulltimeJob Title - 100% Remote Job Opening for IT Sr. Application Security Analyst || Fulltime

Apetan ConsultingCompany Name - Apetan Consulting

•

Remote or New Jersey, USA

Full-time

Position: IT Sr. Application Security Analyst Location: Remote Duration: Fulltime Interview: Phone and Skype Job Description: IT Application Security Analysis Responsible for daily researching new threats, attacks, and risks to infrastructure and software. Identify, collect, and organize credible, new intelligence and subject matter relative to current and emerging threats using all the tools, applications and open-source information. Improve security reporting, including coordinating vulne

Systems Engineer Staff - InterfacesJob Title - Systems Engineer Staff - Interfaces

Lockheed MartinCompany Name - Lockheed Martin

•

Roxborough Park, Colorado, USA

Full-time

Job ID: 694556BR Date posted: Jun. 25, 2025 Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achi

Security AnalystJob Title - Security Analyst

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

•

Atlanta, Georgia, USA

Full-time

Every year, nearly 200 million travelers trust our client to get them where they're going. Take your career to new heights by working for this longstanding leader in air travel that services more worldwide destinations than any other airline. We are looking for a Security Analyst to join our team for a long term contract in Atlanta, GA. Contract Duration: 12 Months on W2 - Potential for extension, eligible for full benefits. Required Skills & Experience 8+ years' experience with Incident Respons