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113 cybersecurity engineer jobs found

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Lockheed Martin
Mar 10, 2026
Cybersecurity Engineer - Early Career
Lockheed Martin Huntsville, AL, USA
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. Protecting what matters most is the mission that matters most. Lockheed Martin is in search of a full-time Cybersecurity Engineer - Early Career, to support the Terminal High Altitude Area Defense (THAAD) program. This position is in...
Mythics, LLC.
Dec 09, 2025
Full time
Cybersecurity Engineer - Zero Trust/Network Access Control (TS/SCI)
Mythics, LLC. Omaha, NE, USA
Job Overview & Responsibilities Mythics is looking for a Cybersecurity Engineer to support the implementation of the Zero Trust Reference Architecture (ZTRA) and Comply-to-Connect (C2C) cybersecurity solution at STRATCOM. This engagement involves deploying, operating, and sustaining the Forescout CounterACT platform to enforce cyber policies, monitor endpoint compliance, and automate security enforcement across multiple networks. Must work onsite at the client M-F in Omaha, NE.   Responsibilities and Essential Duties Deploy, troubleshoot, and maintain Forescout CounterACT appliances Integrate Forescout with third-party tools (e.g., Carbon Black, Palo Alto, McAfee) Develop custom content and scripts (Python, PowerShell) Monitor system health and ensure operational continuity Support endpoint compliance and vulnerability management Complete DISA-provided Forescout training within 4 weeks of assignment   Other Duties...
LMI
Nov 13, 2025
Cybersecurity Engineer - Clearance Required
LMI Frederick, MD, USA
Overview Seeking a Cybersecurity Engineer to lead system Assess and Authorize (A&A) activities related to the sustainment of U.S. Army medical devices and systems. The Cybersecurity Engineer will execute duties supporting the Risk Management Framework (RMF) lifecycle culminating in successful Authority to Operate (ATO) decisions and continuous monitoring. Work location is client site, Fort Detrick, MD with partial teleworking permitted. This position requires an active Secret security clearance. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and...
Lockheed Martin
Mar 04, 2026
Systems Engineer Stf
Lockheed Martin Jacksonville, AR, USA
Description: b>WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. THE WORK The Training Device Systems Engineer (SE) is a multi-discipline role and reports directly to the C-130J MATS TSSC Engineering Manager. Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for fielded Aircrew and Maintenance Training Devices. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation...
Lockheed Martin
Dec 19, 2025
Cyber Security Engineer
Lockheed Martin King of Prussia, PA, USA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin Space is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world. Every single day we use our unique skills and experiences to craft, design and build solutions to some of the worlds’ hardest engineering problems. Our culture inspires employees to dream big, perform with excellence and build incredible products. We provide the resources, support, and the focus. You bring the passion and courage to envision limitless possibilities and we’ll build a better tomorrow with you. What does this role look like? The position is for a cybersecurity engineer working for Lockheed Martin Mission Solutions. Mission Solutions line of business has been delivering extraordinary solutions to some of our nation’s most critical imperatives. Leveraging the full spectrum of capabilities across the...
TRISTAR INC
Mar 16, 2026
Systems Integration Engineer
TRISTAR INC Bloomington, IN, USA
Weare seeking a dedicated Systems Integration Engineer to join our team. This position will provide system integration and technical support for the Ground Based Air Defense (GBAD) program, with a focus on the Marine Air Defense Integrated System (MADIS) Family of Systems (FoS) Future Weapon System (FWS). This role supports software and network integration, system configuration, engineering events, and troubleshooting activities across government and contractor facilities. The candidate will work closely with engineers, vendors, program office representatives, and operational units to ensure mission-critical software systems are effectively integrated, maintained, and enhanced. The position also includes Tier 3 technical support responsibilities to resolve complex software and system issues impacting operational capabilities. This is a Hybrid position. Position Responsibilities Provide system integration support for GBAD systems, including software installation,...
Lockheed Martin
Mar 16, 2026
Cyber Security Engineer Technical Lead
Lockheed Martin Springfield, VA, USA
Description: The coolest jobs on this planet... or any other... are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin Space is a pioneer, partner, innovator, and builder. Our amazing people are on a mission to make a difference in the world. Every single day, we use our unique skills and experiences to craft, design, and build solutions to some of the world's hardest engineering problems. Our culture inspires our employees to dream big; perform with excellence; and build incredible products. We provide the resources, the support, and the focus. You bring the passion and courage to envision limitless possibilities. Together, we'll build a better tomorrow. Are you ready to further your career in Cyber Security by working for one of the top companies in the world? The Kayenne program is seeking a Cyber Security Engineer technical lead for the Program’s Cyber Team. This team is responsible for applying an interdisciplinary, collaborative approach to plan,...
Lockheed Martin
Mar 16, 2026
Cyber System Security Engineer
Lockheed Martin Herndon, VA, USA
Description: The coolest jobs on this planet... or any other... are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin Space is a pioneer, partner, innovator, and builder. Our amazing people are on a mission to make a difference in the world. Every single day, we use our unique skills and experiences to craft, design, and build solutions to some of the world's hardest engineering problems. Our culture inspires our employees to dream big; perform with excellence; and build incredible products. We provide the resources, the support, and the focus. You bring the passion and courage to envision limitless possibilities. Together, we'll build a better tomorrow. Are you ready to further your career in Cyber Security by working for one of the top companies in the world? The Kayenne program is seeking a Cyber Security Engineer technical lead for the Program’s Cyber Team. This team is responsible for applying an interdisciplinary, collaborative approach to plan,...
General Dynamics Mission Systems, Inc
Mar 16, 2026
Engineering Leadership Program Engineer (Electrical, Software, Systems)- Class of 2026
General Dynamics Mission Systems, Inc Dedham, MA, USA
Basic Qualifications Bachelor's or Master's degree in Systems, Electrical (FPGA), Computer Engineering, Computer Science, or Cybersecurity is required and at least zero to three years of related work experience. Agile experience preferred.   Candidates must be able to obtain a Department of Defense Secret security clearance within a reasonable amount of time from date of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.   Responsibilities for this Position As an Engineering Leadership Program (ELP) Member for General Dynamics Mission Systems you’ll rotate across several cross functional teams within Dedham, Massachusetts; Quincy Massachusetts or Taunton, Massachusetts and opportunity to support other sites that are...
General Dynamics Mission Systems, Inc
Mar 16, 2026
Junior Embedded Software Engineer (cleared)
General Dynamics Mission Systems, Inc Dedham, MA, USA
Basic Qualifications Bachelor’s degree in Software Engineering, or a related Science, Engineering or Mathematics field. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense SECRET security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Make the world’s most advanced Cybersecurity and Encryption products even smarter   Imagine building your career by developing the solutions that support the mission of our nation’s service members, intelligence analysts and first responders. That’s the challenge that’s waiting for you at General Dynamics Mission Systems. Here you have the opportunity to redefine innovation and excellence for the world....
General Dynamics Mission Systems, Inc
Mar 16, 2026
Senior Full Stack Engineer (Java/React)
General Dynamics Mission Systems, Inc Dedham, MA, USA
Basic Qualifications Requires a Bachelor’s degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.   CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Job Description:  Advanced Software Engineer Make the world’s most advanced Encryptor Manager even smarter   ROLE AND POSITION OBJECTIVES: As an Advanced Software Engineer, working on the Encryptor Manager, you’ll be a member of a cross functional...
General Dynamics Mission Systems, Inc
Mar 16, 2026
Systems Engineer – Entry Level
General Dynamics Mission Systems, Inc Pittsfield, MA, USA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering or Mathematics field. Also requires one year of experience, or a Master's degree. Agile experience preferred.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a systems engineer for the Strategic Weapons Control portfolio, you’ll be a member of a cross functional team responsible for developing and maintaining a unique data processing system supporting the existing and next-generation strategic submarine fleet.   We...
General Dynamics Mission Systems, Inc
Mar 16, 2026
Lead Engineer - NGC Core (Sr Principal Systems Engineer)
General Dynamics Mission Systems, Inc Orlando, FL, USA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 10+ years of job-related experience, or a Master's degree plus 8 years of job-related experience. Agile experience preferred.     CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire.  Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES:   Required 10+ years of experience in software-intensive program leadership, with demonstrated ability to lead large, multi-discipline technical teams Proven track record of delivering complex software programs on schedule...
General Dynamics Mission Systems, Inc
Mar 16, 2026
Software Engineer
General Dynamics Mission Systems, Inc Manassas, VA, USA
Basic Qualifications Requires a Bachelor’s degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a Mid-Level Software Engineer, you’ll be a member of a cross functional team responsible for developing cybersecurity software for the US Navy submarine and surface fleet. This team is responsible for software development and resolution of integration...
Lockheed Martin
Mar 12, 2026
Software Quality Engineer, Asc. Mgr.
Lockheed Martin Littleton, CO, USA
Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact. What is the mission? 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 achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us,...
General Dynamics Mission Systems, Inc
Mar 12, 2026
Junior Software Engineer
General Dynamics Mission Systems, Inc Dedham, MA, USA
Basic Qualifications Bachelor’s degree in Software Engineering, or a related Science, Engineering or Mathematics field. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense SECRET security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Make the world’s most advanced Cybersecurity and Encryption products even smarter   Imagine building your career by developing the solutions that support the mission of our nation’s service members, intelligence analysts and first responders. That’s the challenge that’s waiting for you at General Dynamics Mission Systems. Here you have the opportunity to redefine innovation and excellence for the world....
Lockheed Martin
Mar 11, 2026
Cyber System Security Engineer Associate
Lockheed Martin Grand Prairie, TX, USA
Description: You will be the Cyber System Security Engineer Associate for the Cyber Engineering team. Our team develops subsystems that protect sensitive technology and data across Lockheed Martin Missiles and Fire Control. What You Will Be Doing As the Cyber System Security Engineer Associate you will be responsible for defining system functionality, designing anti‑tamper and cyber‑security features, and supporting model‑based systems‑engineering activities. Your responsibilities will include, but are not limited to: Define system states, modes, and anti‑tamper/cyber‑security design features for critical subsystems. Develop model‑based systems‑engineering diagrams and timing assessments to characterize system behavior for target use cases. Participate in requirements development, trade studies, implementation, and documentation of anti‑tamper solutions. Assist in creating and maintaining Program Protection Implementation Plans and related...
Lockheed Martin
Mar 10, 2026
Systems Design Engineer - Level 4
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin You will be a Systems Design Engineer for the Integrated Maintenance Information System (IMIS) team. Our team is responsible for supporting the ground systems maintenance of the F-22 aircraft. IMIS hardware/software connects to the aircraft automating numerous processes to improve maintenance performance and reduce management, supervisory, and technical overhead. The F-22 IMIS applications reduce man-hours needed to service, troubleshoot, and repair the F-22 aircraft. What You Will Be Doing As the Systems Design Engineer you will be responsible for developing system level requirements for new software capabilities, creating systems engineering artifacts (architecture diagrams, system flows, design documents, etc.), and coordinating development plans with software and test teams. You will lead and employ model based system engineering (MBSE) approaches to develop systems engineering artifacts using SysML and Cameo or similar MBSE tools....
General Dynamics Mission Systems, Inc
Mar 09, 2026
AI Solutions Engineer
General Dynamics Mission Systems, Inc McLeansville, NC, USA
Basic Qualifications Requires a Bachelor’s degree in Engineering, or a related Science, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Job Summary: The AI Solutions Engineer will partner with our multi-disciplinary engineering development teams (Systems, Mechanical, Electrical, Software) to identify and implement artificial intelligence solutions. This role focuses on leveraging internal Large Language Models (LLMs) and...
Odyssey Systems Consulting Group
Mar 07, 2026
Full time
Network Services
Odyssey Systems Consulting Group MA, USA
Position Summary Odyssey Systems has an exciting opportunity for a Network Services Engineer supporting the Air Force Life Cycle Management Center’s C3I and Infrastructure Division (AFLCMC/HNI) at Hanscom Air Force Base, Bedford, MA. HNI provides enterprise support to  Air Force, Air National Guard, and Air Force Reserve installations and bases, delivering technical and policy support, as well as C3I infrastructure for USAF enterprise applications.   In this role, you will provide planning, analysis, design, testing, installation, and maintenance of networked systems used for the transmission of voice, data, and video. You will support the full lifecycle of network services, ensuring system performance, reliability, and cybersecurity compliance. Responsibilities In this Advisory and Assistance Services (A&AS) role, you will provide expert-level support to Department of Defense (DoD) programs by assisting government...
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