Senior IT Security Engineer Jobs

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Senior Specialist, Information Security Systems Engineer TS/SCI - Palm Bay, FL

Harris Corporation

Palm Bay, Florida, 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 Information Security Analyst

Pepsico

Plano, Texas, USA

Full-time

Overview We are looking for an experienced and highly technical Senior Security Engineer with 6 to 7 years of expertise in Vulnerability Management, Security Automation, and Enterprise Security Operations. This role demands advanced coding skills (Python, PowerShell, Bash, or equivalent) to develop automation frameworks, integrate security tools, and optimize vulnerability remediation workflows. The ideal candidate will have a deep understanding of SAP security, Onapsis, and Tenable, along wit

Sr Staff Software Engineer (Agent Security)

PaloAlto Networks

Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Senior Information Security Analyst

Leidos

Aberdeen, Maryland, USA

Full-time

Are you ready for a rewarding and inspiring career? Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and the health industries. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the rig

Senior Information Systems Security Officer - ISSO (Active Secret Clearance)

Akima, LLC

Orlando, Florida, USA

Full-time

ASE is looking for an Information Security Systems Officer (ISSO), Senior to work in support of Naval Air Warfare Center Training Systems Division (NAWCTSD) in Orlando, Florida. To join our team of outstanding professionals, apply today! Responsibilities Plan, implement, upgrade, or monitor security measures for the protection of computer networks and information.Assess system vulnerabilities for security risks and propose and implement risk mitigation strategies.May ensure appropriate security

Senior Engineer, IT Privacy Compliance Program Lead

Cardinal Health

No location provided

Full-time

Cardinal Health Overview: Headquarters in Dublin, Ohio, Cardinal Health, Inc. (NYSE: CAH) is a distributor of pharmaceuticals, a global manufacturer and distributor of medical and laboratory products, and a provider of performance and data solutions for health care facilities. We are a crucial link between the clinical and operational sides of care, working with more than 4,500 sourcing and manufacturing partners to deliver end-to-end solutions and data-driven insights that advance healthcare

Senior Security Analyst

SAIC

Colorado Springs, Colorado, USA

Full-time

Job ID: Location: COLORADO SPRINGS, CO, US Date Posted: 2025-07-21 Category: Security Subcategory: Security Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description The Senior Security Analyst will be supporting a Space Force Program located in Colorado Springs. The primary function is to provide multi-discipline security support of the customer's Special Ac

Senior Security Analyst

SAIC

Colorado Springs, Colorado, USA

Full-time

Job ID: 2507727 Location: COLORADO SPRINGS, CO, US Date Posted: 2025-07-21 Category: Security Subcategory: Security Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description The Senior Security Analyst will be supporting a Space Force Program located in Colorado Springs. The primary function is to provide multi-discipline security support of the customer's S

Senior Application Security Engineer

Software Guidance & Assistance

Rockville, Maryland, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Application Security Architect for a Contract assignment with one of our premier Regulatory clients in Rockville, MD. This role is hybrid (2 days/week Oniste). The Senior Application Security Architect is responsible for designing, implementing, and overseeing enterprise-wide application security architecture and standards. This role focuses on establishing security frameworks, conducting architecture reviews, developing

Cyber Systems Security Engineer Sr

Lockheed Martin Corporation

Manassas, Virginia, USA

Full-time

Job Description What We're Doing At Lockheed Martin - Rotary and Mission Systems, we're shaping the future of Undersea Warfare (USW) systems. Our mission is to develop innovative technologies that secure our nation's defense. We are integrating state-of-the-art cybersecurity solutions into mission-critical systems to ensure resilience, integrity, and continued superiority under the sea and across domains. The Work As a Cyber Systems Security Engineer Staff, you will take a leadership role in

Senior IT Systems Administrator

Compunnel Inc.

Calgary, Alberta, Canada

Contract

Job Summary We are seeking a highly skilled and customer-focused Senior IT Systems Administrator to support the enterprise data centre infrastructure at Shareworks by Client . Based in downtown Calgary, this role is pivotal in maintaining and enhancing our infrastructure's reliability, performance, and security. You will be responsible for incident response, system maintenance, technical escalations, and infrastructure projects across two data centre locations. This position also involves mentor

Network Security Engineer Sr.

Jacobs

Fort Meade, Maryland, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Network Security Engineer, Senior to join our team of passionate individuals in Ft. Meade, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: In support of a DISA effort, Amentum is assembling a team of network engineers, systems engineers, Unified Co

IT Security - SailPoint Developer

Robert Half

Des Moines, Iowa, USA

Full-time

Description Position: IT Security - SailPoint Developer Location: Des Moines, IA - Hybrid Salary: up to $125,000 base annual salary + exceptional benefits For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. Are you passionate about cybersecurity and ready to make a real impact? Join a mission-driven organization that values innovation, collaboration, and inclu

Security Engineer III

TEKsystems c/o Allegis Group

Ellabell, Georgia, USA

Full-time

Description Design, build, test, and deploy new security technologies, which include the development of the operational manual and run books Provides technical security operations engineering services to support and update existing security systems and works to automate processes related to security implementations, monitoring, and enforcement Investigates, recommends, evaluates, deploys, and integrates operational security tools and techniques to improve our ability to protect corporate assets

Sr Information Security Engineer

Irvine Technology Corporation (ITC)

San Francisco, California, USA

Full-time

Sr. Information Security Engineer We have an immediate need for a Sr. Information Security Engineer to join our client for a full-time, direct hire position that will be hybrid in San Francisco. This position will lead and executive information security operations for a global company and focus on Security Operations, Incident Response, Compliance, and Governance. Location: San Francisco, CA (Hybrid- 3 days onsite) This job expects to pay about $120,000-135,000 benefits What You ll Do: Assist w

Senior Cloud Security Engineer

Stellent IT LLC

Columbia, South Carolina, USA

Full-time, Part-time, Third Party, Contract

Role: Senior Cloud Security Engineer Location Columbia, SC [local candidates only; hybrid; 50% onsite] Duration 1+ years Interviews video and final in-person Job Summary: Collaborate with Product Owners and Application Owners as well as Network and Security Teams to design and deliver optimal solutions for large-scale app and infrastructure cloud solutions. Job Description: Candidates should possess proficiency in both public and hybrid cloud models. Exceptional consulting skills and the

Senior Specialist - IT Client Support

Energy Transfer

Dallas, Texas, USA

Full-time

Are you interested in joining our team? Chat with our digital assistant to learn more about our company and apply right from your mobile device! Text ETP to 25000 to get started or apply through this web posting if you prefer. Energy Transfer , recognized by Forbes as one of America's best large employers , is dedicated to responsibly and safely delivering America's energy . We are driven to inspire our employees to create superior value for our customers, our investors, a sustainable future a

Senior Manager, Information Security Technical Program Management

Netflix, Inc.

Remote

Full-time

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. The Team The Security and Privacy Technical Program Management (TPM) team is a force multiplier for the Security, Privacy and Assurance organization; we partner closel

Senior Application Security Engineer -Network Engineer/ Onsite 5 days, Seattle/Austin/ New York

Motion Recruitment Partners, LLC

Los Angeles, California, USA

Full-time

A cutting-edge cloud and infrastructure security team is hiring for a full-time Application Security Engineer to join their remote-first team based in the U.S. This opportunity sits within a globally recognized tech company that delivers massively scaled cloud services and is known for driving innovation in areas like compute, storage, identity, and security. The role focuses on advanced application security engineering and secure design within cloud-native environments.This Role is ONSITE 5 day

Senior Application Security Engineer

Request Technology, LLC

Coppell, Texas, 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, W