204 system cybersecurity engineer jobs found

Overview LMI is seeking a skilled Senior Cybersecurity Information Systems Security Engineer (ISSE) to support US Army  Capability Program Executive (CPE) Gound   office  at Ft. Belvoir, Virginia. The ISSE will drive efforts that support software and hardware cybersecurity Risk Management Framework (RMF) Authority to Operate (ATO).     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 effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and...

Position: AWS DevOPs L2 Support_Senior Engineer/Lead Job Description: Job Summary: Aritech is looking for a full-time Systems Cloud & Integration Specialist to join our team. This role focuses on providing technical support, integrating third-party systems, delivering tailored solutions to customers, troubleshoots various cloud-based services, including databases & learning management system to ensure optimal performance, reliability, and security. They are responsible for monitoring system health and resolving complex technical issues. This role implies close interaction with development and operations teams to align cloud strategies, training programs, processes and content development with business objectives particularly in the integration of security systems and APIs, optimizing resource utilization, and implementing industry best practices. Responsibilities : Provide training and technical support to customers regarding system functionalities....

Position: Junior Network & Security Engineer (24/7) Job Description: About the Role We are looking for a Junior Network & Security Engineer to join our growing Global Support Centre team. In this role, you will provide technical support to customers worldwide via phone and email, helping to troubleshoot networking and security issues while delivering excellent customer experience. What You Will Do As part of a 24/7 support environment, you will be responsible for logging, investigating and resolving incidents, managing vendor escalations, coordinating hardware replacements, and working closely with senior engineers and cross-functional teams to drive issues through to resolution. You will gain hands-on experience across a wide range of networking and security technologies from leading vendors, while developing your technical expertise through structured training, mentoring, and industry-recognized certifications. The position follows a 24/7 continental...

Description: Lockheed Martin Aeronautics Air Mobility and Maritime Missions in Marietta, GA is seeking a full-time Cyber Systems Security Engineer. The System Security Engineer translates security policies and architectural intent into concrete, verifiable system, subsystem, and component requirements. Leveraging a solid systems engineering foundation, the SSE supports derivation, allocation, and implementation of security functional and assurance requirements across the system, subsystem, and component levels. This role participates in threat modeling and vulnerability analysis activities, designs mitigation strategies, and authors verification and validation test procedures associated with RMF Artifacts. By conducting security test and evaluation, this position will confirm that the system meets its security objectives and complies with applicable RMF policies and standards. The engineer also creates and maintains security views within system models and collaborates closely...

Description SAIC is seeking qualified external candidates to support the General Services Administration (GSA) Federal Acquisition Service (FAS) Acquisition & Ordering System (AOS) program. The GSA FAS AOS task order will deliver operations and maintenance (O&M), Site Reliability Engineering (SRE), DevSecOps, minor enhancements, and ongoing agile development services for FAS acquisition and ordering systems. All positions are contingent upon contract award. Award is anticipated late summer 2026. Positions are expected to be primarily remote allowing for work from anywhere within the United States. Program Position and Skillset List: Software Developers - Applications (Associate / Senior / SME) Software Developers - Systems Software (Associate / Senior / SME) Computer Systems Analysts (Associate / Senior / SME) Computer Systems Engineers / Architects (Associate / Senior / SME) Site Reliability Engineers (SRE)...

Description SAIC is seeking a highly motivated and experienced Senior Systems Engineer to join our team supporting the USMC in Hanahan, SC. The ideal candidate will leverage their technical expertise to design, develop, test, and integrate systems that enhance the performance and reliability of the Combat Data Network or MAGTF Common Handheld for mission-critical operations. This role requires strong analytical skills, collaborative teamwork, and a deep understanding of system engineering standards and practices in support of Department of War (DoW) mission systems. Job Duties: Provide systems engineering support for the development, integration, testing, and sustainment of Marine Corps systems. Conduct detailed systems analysis to define system design architecture, specifications, and operational workflows aligned with customer requirements. Design, document, and manage technical baselines, ensuring adherence to DoW standards and best practices. Develop and execute...

Description SAIC is seeking a Junior Cyber Engineer in Portsmouth, VA. Job Duties : Implements system configuration and monitoring changes in order to increase effectiveness or efficiencies in the system s capabilities in regards to monitoring and implementing logical access controls in order to enforce policy. May support cybersecurity and/or cyberspace operations metrics development, maintenance, and reporting. Designs, develops, documents, tests, and debugs cybersecurity and/or cyberspace operations application software using secure coding practices. Provides specific, detailed information for selection, implementation techniques, and tools for the most efficient solution to meet business needs, including present and future capacity requirements, facility requirements, data storage, backup, monitoring, operating systems, directory services, identity management, access management, and automation. Ensures compliance with established standards,...

Description We are seeking a skilled and motivated Mid-Level Infrastructure Engineer with a strong background in Windows environments, Infrastructure as Code (IaC), and configuration management to join our team. The ideal candidate will concentrate on modernizing, upgrading, and managing Windows Server infrastructure, with a primary focus on implementing and maintaining Active Directory (AD) and Domain Controller (DC) environments. A key responsibility includes leveraging IaC and automation tools for server provisioning, patching, and configuration, while ensuring the seamless integration of Active Directory with Keycloak and implementing industry best practices and security compliance. The DevSecOps Engineer will play a pivotal role in maintaining preexisting IL5 environments through production and will collaborate with cross-functional teams, including developers, system administrators, and cybersecurity professionals, to deploy secure, resilient, and scalable...

Description We are seeking a skilled and motivated Mid-Level Infrastructure Engineer with a strong background in Windows environments, Infrastructure as Code (IaC), and configuration management to join our team. The ideal candidate will concentrate on modernizing, upgrading, and managing Windows Server infrastructure, with a primary focus on implementing and maintaining Active Directory (AD) and Domain Controller (DC) environments. A key responsibility includes leveraging IaC and automation tools for server provisioning, patching, and configuration, while ensuring the seamless integration of Active Directory with Keycloak and implementing industry best practices and security compliance. The DevSecOps Engineer will play a pivotal role in maintaining preexisting IL5 environments through production and will collaborate with cross-functional teams, including developers, system administrators, and cybersecurity professionals, to deploy secure, resilient, and scalable...

Description: PLEASE NOTE: THIS POSITION REQUIRES A FULL-TIME EXPATRIATE ASSIGNMENT IN THE UNITED ARAB EMIRATES (UAE) FOR APPROXIMATELY 2 TO 3 YEARS. WHAT WE'RE DOING Join the EADGE-T team and help modernize an integrated air and missile defense and air battle management capability for the United Arab Emirates. As part of the UAE Tech Refresh , you'll support hardware modernization and foundational cybersecurity enhancements while helping deliver the next generation of this mission-critical system. Working alongside an international customer, you'll help develop and deploy advanced software capabilities supporting one of Lockheed Martin's premier international defense programs. THE WORK As a Senior Software Engineer, you'll design, develop, integrate, and test software solutions supporting mission-critical air and missile defense capabilities. Working in an Agile development environment, you'll collaborate with cross-functional engineering teams to deliver new...

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 is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus and if you have the passion and courage to dream big, we want to build a better tomorrow with you. The Space Security Division within Lockheed Martin Space’s Mission Solutions business area is seeking a talented and dedicated Systems Engineer-IT to become a member of an Agile team focused on IT Infrastructure (Systems Administration, Networking, & Hardware) in the Whiskey Program Area. Are you a Systems Admin looking for something...

Description: WHAT WE'RE DOING Come join the EADGE-T team and be part of an effort to upgrade the program’s technology and bring new capabilities to the UAE customer. The EADGE-T system is an integrated air missile defense, air battle management capability for the UAE integrating existing sensors, weapons as well as new capabilities. The Tech Refresh will focus on Foundational / Cyber Security Enhancements. Join us and become a part of the team that is actively designing and developing the updated baseline and get the opportunity to work with an international customer! THE WORK EADGE-T is seeking a software engineer to join one of the agile development teams. In this role, you will: Decompose higher-level roadmap features into actionable work items Design, Implement, and integrate/test software features Perform peer reviews for fellow software engineers and debug issues as they arise Participate in technical discussions to define/solve overarching software...

Description: WHAT WE'RE DOING Come join the EADGE-T team and be part of an effort to upgrade the program’s technology and bring new capabilities to the UAE customer. The EADGE-T system is an integrated air missile defense, air battle management capability for the UAE integrating existing sensors, weapons as well as new capabilities. The Tech Refresh will focus on Foundational / Cyber Security Enhancements. Join us and become a part of the team that is actively designing and developing the updated baseline and get the opportunity to work with an international customer! THE WORK EADGE-T is seeking a software engineer to join one of the agile development teams. In this role, you will: Decompose higher-level roadmap features into actionable work items Design, Implement, and integrate/test software features Perform peer reviews for fellow software engineers and debug issues as they arise Participate in technical discussions to define/solve overarching software...

Description: WHAT WE’RE DOING Come join the EADGE-T team and be part of an effort to upgrade the program’s technology and bring new capabilities to the UAE customer. The EADGE-T system is an integrated air missile defense, air battle management capability for the UAE integrating existing sensors, weapons as well as new capabilities. The Tech Refresh will focus on Foundational / Cyber Security Enhancements. Join us and become a part of the team that is actively designing and developing the updated baseline and get the opportunity to work with an international customer! THE WORK EADGE-T is seeking a software engineer to join one of the agile development teams. In this role, you will: Decompose higher-level roadmap features into actionable work items Design, Implement, and integrate/test software features Perform peer reviews for fellow software engineers and debug issues as they arise Participate in technical discussions to define/solve overarching software...

Description: WHAT WE’RE DOING At the dawn of a new age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing workforce are on a mission to make a difference in the world. Our World-class team leverages unique skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus and if you have the passion and courage to dream big, we want to build a better tomorrow with you. WHO WE ARE We are leveraging emerging, digitally-enabled capabilities to lower cost, speed up development time and create innovative solutions to best serve our customers and stakeholders. We’re bringing the 4th Industrial Revolution to every role in the company. Are you ready to invent the future? Lockheed Martin Rotary & Mission Systems is on a journey of digital transformation as we...

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 is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus and if you have the passion and courage to dream big, we want to build a better tomorrow with you. The Space Security Division within Lockheed Martin Space’s Mission Solutions business area is seeking a talented and dedicated Systems Engineer-IT to become a member of an Agile team focused on IT Infrastructure (Systems Administration, Networking, & Hardware) in the Whiskey Program Area. Are you a Systems Admin looking for something...

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 is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus and if you have the passion and courage to dream big, we want to build a better tomorrow with you. The Space Security Division within Lockheed Martin Space’s Mission Solutions business area is seeking a talented and dedicated Systems Engineer-IT to become a member of an Agile team focused on IT Infrastructure (Systems Administration, Networking, & Hardware) in the Whiskey Program Area. Are you a Systems Admin looking for something...

Description: WHAT WE'RE DOING 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. THE WORK Lockheed Martin has been embedded with the USSTRATCOM Nuclear Mission for 30+ years and has a track record of bringing innovative mission software solutions to this domain. Lockheed Martin Rotary & Mission...

Description: This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! WHAT WE'RE DOING: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. THE WORK: The GG Cyber Software Engineer (SWE) - Python - Antenna Collections, you'll lead multi faceted critical system development project, deployment and evolution of management and control (M&C)...

Overview LMI is seeking a skilled Cyber Systems Engineer to support Army logistics enterprise architecture, cybersecurity, business transformation, and systems integration initiatives. Successfully demonstrate competency in project execution, client delivery, critical thinking, relationship management, while upholding the highest standard of ethical behavior.   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 effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate...