Information Systems Security Engineer jobs in littleton USA
392 information systems security engineer jobs found in littleton: showing 101 - 150
Hardware In The Loop Modeling And Simulation Engineer
Company: Lockheed Martin |
for you. Hardware in the Loop Systems Integration Engineer :- Develop or Adapt HWIL tested architectures to support program engineers...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 22 Sep 2026
Systems Engineer Stf
Company: Lockheed Martin |
is looking for a Systems Engineer Staff in support of system design and architecture. What does this role look like? In this role, you may... we want to build a better tomorrow with you. Space is a critical domain, connecting our technologies, our securityLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 22 Sep 2026
Electrical/avionics Systems Integration Engineer
Company: Lockheed Martin |
for you. Electrical/Avionics Systems Integration Engineer Develop and maintain the electrical architecture (block diagrams, schematics...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 22 Sep 2026
Systems Integration/test Engineer
Company: Lockheed Martin |
## Standard Job Description Space is a critical domain, connecting our technologies, our security, and our humanity... solutions, focusing on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and formingLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 21 Sep 2026
Electrical Engineer Iii
Company: Sierra Nevada Corporation |
to transform humanity through technology and imagination! As an Electrical Engineer III, you will lead the design, development..., and validation of electrical/electronic systems for aerospace and defense projects. You will be responsible for understanding complexLocation: Englewood, CO, USA
| Salary: US$108496.89 - 149183.22 per year | Date posted: 21 Sep 2026
Mechanical Engineer - Mass Properties
Company: Lockheed Martin |
## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity... solutions, focusing on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and formingLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 21 Sep 2026
Systems Engineer
Company: Lockheed Martin |
requirements of the strategic deterrence. Lockheed Martin (LM) is looking for a resourceful Systems Engineer to become a member... of the Systems Engineering and Integration Team. As a Systems Engineer, you will: Develop subsystem requirementsLocation: Littleton, CO, USA
| Salary: US$88100 - 163700 per year | Date posted: 19 Sep 2026
Systems Engineer, Senior
Company: Lockheed Martin |
requirements of the strategic deterrence. Lockheed Martin (LM) is looking for an resourceful Systems Engineer, Senior... to become a member of the Systems Engineering and Integration Team (SEIT). As a Systems Engineer, Senior member of the SEIT InterfacesLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 19 Sep 2026
Mechanical Engineer Sr - E3
Company: Lockheed Martin |
## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity... solutions, focusing on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and formingLocation: Englewood, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 19 Sep 2026
Systems Engineer Stf
Company: Lockheed Martin |
there. We are seeking a highly motivated individual as our NGG Resiliency Lead Systems Engineer for the first vehicle... of space systems that creatively combines satellite technology, sophisticated sensors, and data processing to provide crucialLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 19 Sep 2026
Systems Engineering Mgr - L5
Company: Lockheed Martin |
Responsible Systems Engineer (RSE) and Certified Principal Engineers (CPEs) to ensure the technical integrity..., and supportability for comprehensive electrical systems. Ensures the logical and systematic conversion of customer or productLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 19 Sep 2026
Engineering Project Management Stf - E4
Company: Lockheed Martin |
## Standard Job Description Space is a critical domain, connecting our technologies, our security, and our humanity... solutions, focusing on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and formingLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Sep 2026
Systems Engineer Sr - E3
Company: Lockheed Martin |
on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and forming partnerships... how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a careerLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 18 Sep 2026
2077 Gncp Flight Software Verification Engineer
Company: AllPoints |
/ DUTIES: All Points is seeking a GNCP Flight Software Verification Engineer to support the Orion Program in Littleton... candidate will have direct software verification experience supporting flight software, simulation software, aerospace systemsLocation: Littleton, CO, USA
| Salary: US$107000 - 223000 per year | Date posted: 18 Sep 2026
Component Engineer
Company: Lockheed Martin |
## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity... solutions, focusing on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and formingLocation: Englewood, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 18 Sep 2026
Circuit Design Engineer Senior Staff (level 5)
Company: Lockheed Martin |
Responsible Engineer/Certified Principal Engineer (CPE) to oversee development cycle of a digital electronics systems. This role...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Sep 2026
Staff Engineer - Java / Aws
Company: EchoStar |
API to seamlessly embed telephony and telemetry controls into internal systems Deploy and orchestrate agentic AI systems... applications using React and JavaScript to interface with advanced telephony systems Sophisticated AI application skillsLocation: Englewood, CO, USA
| Salary: unspecified | Date posted: 18 Sep 2026
Electronics Engineer - E2
Company: Lockheed Martin |
electronics equipment and systems. The information below reflects the standard job description for this position: Researches...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 18 Sep 2026
Systems Engineer Stf - E4
Company: Lockheed Martin |
how space can connect us, ensuring security and prosperity. Positional Overview: Electrical engineer leveraging 10+ years... across multiorganizational teams, supporting Responsible Systems Engineer (RSE) and Certified Principal Engineers (CPEs) to ensure properLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Sep 2026
Systems Engineer - E2
Company: Lockheed Martin |
) is looking for an resourceful Systems Engineer to become a member of the Systems Engineering and Integration Team. As a Systems Engineer... (SRR, PDR, CDR) Strong understanding of systems engineering principles Active Top Secret clearance Pay InformationLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 18 Sep 2026
Software Systems Engineer Senior Staff (level 5)
Company: Lockheed Martin |
## System Performance, SW, and Simulation Lead Space is a critical domain, connecting our technologies, our security.... Were creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security vision. WereLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Sep 2026
Systems Engineer, Staff
Company: Lockheed Martin |
is seeking a Systems Engineer, Staff to join our Team in Littleton, CO or Titusville, FL to help distill system-level...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Sep 2026
Component Engineer Staff
Company: Lockheed Martin |
## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity... solutions, focusing on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and formingLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Sep 2026
Mechanical Engineer Sr - E3
Company: Lockheed Martin |
of the systems that control the missile both before and after boost. This position is for an Engineer in the Post Boost...## Standard Job Description We are a community of engineers looking for a dependable engineer to join our tight-knitLocation: Englewood, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 17 Sep 2026
Systems Engineer-it
Company: Lockheed Martin |
collaboration, and security-centric development. Additionally, we leverage Model-Based Engineering and Test Automation to enhance... role you will: Asist in systems integration and test execution for Cross Domain Solutions at operational sites. DevelopLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 17 Sep 2026
Rf Engineer (level Iv) - Secret Clearance
Company: Lockheed Martin |
## Standard Job Description The RF Talent Center is seeking an experienced RF Staff Engineer to lead a skilled team... subsystem consists of digital, RF, and optical components and that collectively transmit mission informationLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Sep 2026
Software Engineer
Company: Lockheed Martin |
## Standard Job Description WHAT WE'RE DOING Lockheed Martin Rotary and Mission Systems is looking for Software... professionals to work on Cross-Domain Solution (CDS) products that protect and defend the information flow of critical and timeLocation: Littleton, CO, USA
| Salary: US$91200 - 169400 per year | Date posted: 17 Sep 2026
Software Quality Engineer Sr - E3
Company: Lockheed Martin |
## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity... solutions, focusing on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and formingLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 17 Sep 2026
Senior Engineer - Java / Aws
Company: EchoStar |
into internal systems Deploy and orchestrate agentic AI systems utilizing Large Language Models via Amazon Bedrock, including RAG... in developing interactive, responsive web applications using React and JavaScript to interface with advanced telephony systemsLocation: Englewood, CO, USA
| Salary: US$96250 per year | Date posted: 17 Sep 2026
Senior Devops Engineer
Company: Cyber Defense Technologies |
Overview: Cyber Defense Technologies (CDT) is seeking a proactive Senior Systems Security Engineer to join our team...: Bachelor's degree in Systems Security, Network Engineering, Information Technology, or related Engineering discipline. 8Location: Englewood, CO, USA
| Salary: unspecified | Date posted: 17 Sep 2026
Systems Engineer Stf - E4
Company: Lockheed Martin |
## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity... solutions, focusing on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and formingLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Sep 2026
Test Software/hardware Integration Asc Mgr
Company: Lockheed Martin |
in business/mission applications, information processing techniques used, and information gathered from system users to develop...-software Integration, test engineering experience. Knowledge of software and systems engineering principles and requirementLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Sep 2026
Systems Engineer
Company: Lockheed Martin |
and find a career that's built for you. We are currently seeking a Systems Engineer to join our Team. As a System Simulation... Engineer you will work with a team of Systems, Software, and GNC Engineers performing: Develop a 6DOF physics based missileLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 17 Sep 2026
Senior Systems Security Engineer
Company: Cyber Defense Technologies |
Overview: Cyber Defense Technologies (CDT) is seeking a proactive Senior Systems Security Engineer to join our team... and security challenges. As a Senior Systems Security Engineer, you will lead the design and deployment of our securityLocation: Englewood, CO, USA
| Salary: unspecified | Date posted: 16 Sep 2026
Systems Security Engineer Iii
Company: Sierra Nevada Corporation |
U.S. Security Clearance is required. Qualifications We Prefer: Information Systems Security Engineer Certified Authorization... environment that supports and protects explorers and heroes? Join our team! As a Systems Security Engineer III, you will playLocation: Englewood, CO, USA
| Salary: US$108496.89 - 149183.22 per year | Date posted: 16 Sep 2026
Sr Systems Security Engineer
Company: Sierra Nevada Corporation |
for you! As a Senior Systems Security Engineer, you will lead the design and implementation of our security infrastructure. You will manage... with an unrivaled record of on time and on (or under) budget deliveries. Responsibilities: The Senior Systems Security EngineerLocation: Englewood, CO, USA
| Salary: US$143487.14 - 197294.81 per year | Date posted: 16 Sep 2026
Project Engineer Stf
Company: Lockheed Martin |
Security Solutions (TSS) programs. THE WORK Lockheed Martin Rotary and Mission Systems is looking for Project Engineer... security, cross domain solutions, or related defense systems. Pay Information Full-Time Salary RangeLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 16 Sep 2026
Project Engineer Sr
Company: Lockheed Martin |
Security Solutions (TSS) programs. THE WORK Lockheed Martin Rotary and Mission Systems is looking for Project Engineer... or external stakeholders Background in cyber security, cross domain solutions, or related defense systems. Pay InformationLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 16 Sep 2026
Software Engineer
Company: Lockheed Martin |
to a government security investigation and must meet eligibility requirements for access to classified information. This team utilizes...## Standard Job Description WHAT WE'RE DOING Lockheed Martin Rotary and Mission Systems is looking for SoftwareLocation: Littleton, CO, USA
| Salary: US$91200 - 169400 per year | Date posted: 16 Sep 2026
Software Quality Engineer - E2
Company: Lockheed Martin |
## Standard Job Description WHAT WE'RE DOING At Lockheed Martin Rotary and Mission Systems, we are inspired... and software-based systems for make and/or buy software products. Performs verification and validation of test equipment includingLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 16 Sep 2026
Systems Engineer Staff
Company: Lockheed Martin |
## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity... solutions, focusing on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and formingLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 15 Sep 2026
Systems Engineer Sr - E3
Company: Lockheed Martin |
is looking for a Systems or Electronics Engineer to serve as a Delegate Certified Principal Engineer (CPE) for the Launcher Data Acquisition...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 15 Sep 2026
Systems Integration/test Engineer Sr - E3
Company: Lockheed Martin |
## Standard Job Description The Systems Integration/Test Engineer Sr focuses on the endtoend integration... are rigorously tested, validated, and ready for flight safeguards mission success and national security. As the senior I&T engineerLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 15 Sep 2026
Guidance/navigation/control Engineering Sr - E3
Company: Lockheed Martin |
on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and forming partnerships... how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a careerLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 15 Sep 2026
Systems Integration/test Engineer Stf - E4
Company: Lockheed Martin |
## Standard Job Description Lockheed Martin seeks a highly experienced Integration & Test (I&T) Engineer to lead... a team of I&T engineers through the full product lifecycle of avionics flighttermination and telemetry systemsfrom earlyLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 14 Sep 2026
Structural Engineer Iii
Company: Sierra Nevada Corporation |
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 ISRLocation: Englewood, CO, USA
| Salary: US$108496.89 - 149183.22 per year | Date posted: 14 Sep 2026
Rf Engineer (level V) - Top Secret Clearance
Company: Lockheed Martin |
-time onsite (this is not a hybrid position) Lockheed Martin Space is seeking an RF Engineer to join our team in Littleton..., CO! In this role, you will: \- Support the Global Security portfolio of programs by performing payload analysis on world class RFLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 14 Sep 2026
Software Engineer Stf - E4
Company: Lockheed Martin |
## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity... solutions, focusing on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and formingLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 12 Sep 2026
Systems Integration/test Engineer Stf - E4
Company: Lockheed Martin |
## Standard Job Description Lockheed Martin seeks a highly experienced Integration & Test (I&T) Engineer to lead... a team of I&T engineers through the full product lifecycle of avionics flighttermination and telemetry systemsfrom earlyLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 12 Sep 2026
Quality Engineer Stf - E4
Company: Lockheed Martin |
## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity... solutions, focusing on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and forming