Senior IT Security Engineer Jobs

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Specialist, Information Systems Security Engineer

Harris Corporation

Greenville, Texas, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Senior IT Director

CityVet Companies

Remote or Dallas, Texas, USA

Full-time

JOB SUMMARY We are seeking an experienced and dynamic Senior IT Director to provide leadership in our technology department. As a key member of our leadership team, you'll assist in overseeing the IT strategy, ensure seamless operations, and drive technological initiatives in alignment with our business goals. Your expertise will be critical in propelling our company forward in the digital age. This position will report directly to the Chief Technology Officer within the department and work clo

Engineer/Sr Engineer, IT Software

American Airlines Inc

Dallas, Texas, USA

Full-time

7/30/25 Location: DFW Headquarters Building 8 (DFW-SV08) Cities: Dallas - TX Requisition ID: 80144 Job Description Intro Are you ready to explore a world of possibilities, both at work and duringyour time off? Join our American Airlines family, and you'll travel the world, grow your expertise and become the best version of you. As you embark on a new journey, you'll tackle challenges with flexibility and grace, learning new skills and advancing your career while having the time of your life. F

Senior IT Support Specialist - Therma

Legence Therma LLC

San Jose, California, USA

Full-time

Therma, a Legence company For over 50 years, Therma has continued to redefine the mechanical construction landscapes in California. Renowned for outstanding client service and attention to detail, we balance innovative, facility-specific solutions with a pragmatic, cost-conscious approach. Today, the firm employs more than 1,100 people in 3 regional offices, and its clients represent a diverse range of market sectors, including Biopharmaceutical, Education, Healthcare, Food & Beverage, Commerci

IT Systems Engineer, Staff / Onsite: KoP, PA

Lockheed Martin Corporation

King of Prussia, Pennsylvania, USA

Full-time

Job Description Lockheed Martin Enterprise Operations (EO) is actively seeking an experienced information technology (IT) professional to support the Space business area classified program areas located in Valley Forge, Pennsylvania. Deep expertise in technical leadership, Linux server, Windows server, storage and network administration are essential elements in providing support for these complex classified environments. The candidate will need a strong understanding of TCP/IP, IT security pri

Information System Security Engineer - SME

QinetiQ US

Colorado Springs, Colorado, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a

Information System Security Engineer - SME

QinetiQ

Colorado Springs, Colorado, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields all

IT Product Manager Sr

University Of Utah

Salt Lake City, Utah, USA

Full-time

Announcement Details Open Date 04/24/2025 Requisition Number PRN41720B Job Title IT Product Manager Sr Working Title AI Product Manager Job Grade H FLSA Code Computer Employee Patient Sensitive Job Code? No Standard Hours per Week 40 Full Time or Part Time? Full Time Shift Day Work Schedule Summary Hybryd work schedule (few days in office; few - remote) Monday - Friday 8 am to 5pm VP Area President Department 00428 - UIT - Network & Comm. Srvs Location Campus City Salt Lake City,

Offensive Security Engineer

U.S. Bank

Cincinnati, Ohio, USA

Full-time

At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive at every stage of your career. Try new things, learn new skills and dis

Sr. Information Systems Security Officer

Data Intelligence LLC.

Vienna, Virginia, USA

Full-time

Data Intelligence, LLC is seeking a skilled Information Systems Security Officer (ISSO) to support a top-tier federal client engaged in national security and counterterrorism operations. This full-time position, based in Vienna, VA, plays a critical role in securing complex IT systems in a high-visibility, mission-driven environment. The selected candidate will work closely with government and contractor stakeholders to ensure compliance, manage risk, and defend against evolving cyber threats. K

DLP Security Engineer

Charles Schwab

Phoenix, Arizona, USA

Full-time

Your Opportunity The Schwab CyberSecurity Services (SCS) organization is a centralized Center of Excellence (COE) within Schwab Technology Services (STS) that provides security services to advance Schwab's security posture of critical assets. The Data Loss Prevention Engineering team protects the Firm's data. Do you thrive on being meticulous and detail oriented? Schwab has opportunities for tremendous growth. We are implementing tried and true security controls with cutting edge technologies

Principal Information Systems Security Engineer (ISSE)

Leidos

Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for Principal Information Systems Security Engineer (ISSE) in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% compa

Senior IT Support

Robert Half

Elmsford, New York, USA

Full-time

Description We are looking for a skilled Senior IT Support specialist to manage and troubleshoot various technical challenges in a dynamic, onsite environment. This role requires expertise in desktop support, networking, and essential IT operations to ensure smooth functionality across multiple branches. Join a collaborative team dedicated to delivering high-quality technical solutions. Responsibilities: Provide comprehensive desktop support to resolve technical issues and optimize system perfo

Systems Engineer - Information Technology Senior

Lockheed Martin Corporation

Orlando, Florida, USA

Full-time

Job Description WHAT WE'RE DOING Rotary and Mission Systems' Training, Logistics and Simulation (TLS) business is Lockheed Martin's center of excellence for training and logistics products and services, serving the U.S. military and more than 65 international customers around the world. Based in Orlando, TLS develops programs that teach service men and women skills to accomplish their most challenging missions - flying the world's most advanced fighter aircraft, navigating ships and driving ar

Senior Information Technology Manager

Marriott International

National Harbor, Maryland, USA

Full-time

Job Description JOB SUMMARY Contributes advanced knowledge and skill in technology and applies sound business acumen to support cluster and information technology (IT) objectives. The Senior IT Manager, in conjunction with the Dir, Hotel Technology / Dir, Hotel Technology + Revenue and/or IT Manager when applicable, is responsible for assisting property management with technology planning, implementation, and maintenance. The Senior IT Manager will direct the work of IT Managers or IT Technici

Sr Staff IT Architect, Identity & Access Management

Thermo Fisher Scientific

Remote or Pittsburgh, Pennsylvania, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description Join Thermo Fisher Scientific Inc. as a Senior Staff IT Architect of the Identity Access Management team and lead the charge in crafting a world-class security infrastructure! This outstanding opportunity will empower you to provide strategic direction and leadership in our enterprise hybrid Active Directory and Entra ID environments. You will collaborate with a diverse team of engineers, subject matter experts,

Principal IT Engineer - Cloud Services

Mayo Clinic

Rochester, Minnesota, USA

Full-time

Job Description The IT Principal Engineer provides direction, guidance, and definition of technology architecture to effectively support business strategy. May lead the development and implementation of various aspects of the Automation Strategy. Ensures integration of all aspects of architecture across specific domains in alignment with business strategies, objectives, and capabilities. May participate in strategic planning cycles across the enterprise. Understands what solution providers and

Sr Information Security Risk Analyst - Hybrid

Independence Blue Cross, LLC

Philadelphia, Pennsylvania, USA

Full-time

Bring your drive for excellence, teamwork, and customer commitment to Independence. Join us as we renew and reimagine the future of health care. Together we will achieve our mission to enhance the health and well-being of the people and communities we serve. We are seeking a highly motivated and experienced Information Security Governance, Risk, and Compliance (GRC) Analyst to lead and support key security and compliance initiatives. This role is critical to maintaining our strong security postu

Network Security Engineer

Motion Recruitment Partners, LLC

Washington, District of Columbia, USA

Full-time

A growing cyber security consulting firm is seeking a Network Security Engineer to join a highly collaborative cybersecurity team supporting enterprise-level infrastructure. This role is ideal for a seasoned network engineer with deep expertise in network security, threat mitigation, and incident response. You'll design and maintain secure network architectures, monitor for anomalies, and play a key role in strengthening the organization's overall security posture. This is a 6-month Contract-to-

Systems Security Engineer II

Sierra Nevada Corporation

Hagerstown, Maryland, USA

Full-time

Are you ready to be at the forefront of cutting-edge technology and innovation? Join us at our Hagerstown facility, where we're spearheading the Next Gen ISR (Intelligence, Surveillance, and Reconnaissance) efforts that are set to revolutionize the industry! As a key member of our dynamic team, you'll have the opportunity to work on groundbreaking projects that leverage the latest advancements in ISR technology. You'll collaborate with top-tier professionals and contribute to the development of