Information Systems Security Engineer jobs in littleton USA
392 information systems security engineer jobs found in littleton: showing 351 - 392
Guidance, Navigation & Control Engineer Iii (sr.) - Interim Top Secret
Company: Lockheed Martin |
, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can... achieve. Were creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security visionLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 19 Aug 2026
Circuit Design Engineer Iv, Secret Clearance
Company: Lockheed Martin |
## Standard Job Description Join Our Team as an Circuit Design Engineer and become a member of the US Navy's Fleet..., our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we canLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Systems 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: 18 Aug 2026
Senior Software Engineer, Level 3
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 Aug 2026
Software 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: 18 Aug 2026
Electro-optical Engineer, Staff - E4
Company: Lockheed Martin |
solving and conflict resolution skills Active TS/SCI w/Poly Security Clearance --- Pay Information Full-Time Salary...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Systems Engineer Senior
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: 18 Aug 2026
Circuit Design Engineer Iv, Avionics, Secret Clearance
Company: Lockheed Martin |
## Standard Job Description Join Our Team as an Avionics Circuit Design Engineer where you will work on the... domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see itLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Systems Engineer Stf - E4
Company: Lockheed Martin |
## Standard Job Description The Next Generation Interceptor (NGI) team is in search of a Mid-Career Systems Engineer... and effectiveness analyses for total systems. Analyses are performed at all levels of total system product to include: concept, designLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Mechanical Engineer Design Verification Checker
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: 18 Aug 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: 18 Aug 2026
Classified It System Administrator, Sr / Onsite: Pa, Co, Ca, Al Or Fl
Company: Lockheed Martin |
. You will actively contribute to Information Assurance efforts by performing vulnerability scans, remediating security findings, applying..., cost and risk, and supportability and effectiveness analyses for total systems, and information technology relatedLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 18 Aug 2026
Circuit Design Engineer Iii, Secret Clearance
Company: Lockheed Martin |
## Standard Job Description Join Our Team as an Avionics Circuit Design Engineer where you will work on the... domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see itLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Systems Engineer Sr Stf - Mechanical Integration
Company: Lockheed Martin |
and Test (SEIT) team as a Systems Integration Engineer. The roles and responsibilities include, but are not limited to the...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Circuit Design Engineer Iv, Secret Clearance
Company: Lockheed Martin |
## Standard Job Description Join Our Team as an Circuit Design Engineer and become a member of the US Navy's Fleet..., our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we canLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Loads And Dynamics Engineer Staff (level 4)
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 Aug 2026
Software Engineer Sr - E3
Company: Lockheed Martin |
Lockheed Martin is seeking a talented Level 3 ground Software Engineer with an active Final Top Secret security clearance... our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilitiesLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Systems Engineer (level 2)
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: 18 Aug 2026
Systems Engineer - Requirements And Verification Sr
Company: Lockheed Martin |
) is looking for a resourceful Systems Engineer to become a member of the Systems Engineering and Integration Team. As a Systems Engineer...## 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: 18 Aug 2026
Systems Engineer - Hypersonic Requirements
Company: Lockheed Martin |
, we welcome you to join us. The Hypersonics Advanced Programs team is looking for a Systems Engineer on the Razor team for a Research and Development... as a Systems Engineer Experience developing, deriving, and/or verifying requirements Experience performing requirementLocation: Littleton, CO, USA
| Salary: US$88100 - 163700 per year | Date posted: 18 Aug 2026
Software 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: 18 Aug 2026
Software 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: unspecified | Date posted: 18 Aug 2026
Systems Engineer Staff
Company: Lockheed Martin |
and risk, and supportability and effectiveness analyses for total systems. Analyses are performed at all levels of total system... and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, scheduleLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Test Engineer Iii, Secret Clearance
Company: Lockheed Martin |
to lead a team responsible for development and test of integrate test systems, and experience as Subject Matter Engineer...## Standard Job Description The Fleet Ballistic Missile (FBM) program is seeking an Electronics Engineer to join theLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 18 Aug 2026
Guidance/navigation/control Engineering Stf - E4
Company: Lockheed Martin |
time operating systems (RTOS) for time deterministic navigation processing Pay Information Full-Time Salary Range..., Navigation, and Control (GNC) Engineer, Navigation Technical Specialist who will perform technical execution scope associatedLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Space Vehicle Electrical Test Engineer - Clearance Required
Company: Lockheed Martin |
. Come help build end-to-end Space Security Systems and utilize our cutting-edge capabilities to assure the security and health... to defeat the enemies of freedom. We are seeking a Space Vehicle Electrical Test Engineer to work within the Space ProtectionLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 18 Aug 2026
Mechanical Engineer Staff - Thermal Focus (level 4)
Company: Lockheed Martin |
just build systems we engineer survivability, performance, and reliability into every component. As a Level 4 Thermal... Engineer, you will serve as a technical leader driving the thermal architecture of advanced missile systems from conceptLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Aug 2026
Staff Linux System Administrator, Ts/sci / Onsite: Co
Company: Lockheed Martin |
systems are managed, controlled, and compliant with the Corporate Information Protection Manuals (CIPM). This includes..., and supportability and effectiveness analyses for total systems, and information technology related responsibilities including designLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Aug 2026
Guidance Navigation & Control Engineer Iv (staff)
Company: Lockheed Martin |
, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can... achieve. Were creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security visionLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Aug 2026
Circuit Design Engineer Iv, Avionics, Secret Clearance
Company: Lockheed Martin |
## Standard Job Description Join Our Team as an Avionics Circuit Design Engineer where you will work on the... domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see itLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Aug 2026
Systems Engineer Senior
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 Aug 2026
Software Engineer Stf - E4
Company: Lockheed Martin |
will be subject to a government security investigation and must meet eligibility requirements for access to classified information... Security Clearance ## Desired Skills Knowledge of embedded systems architectures and test experience using embeddedLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Aug 2026
Systems Engineer (level 2)
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: 17 Aug 2026
Senior Electrical Engineer (level Iii) - Top Secret Clearance
Company: Lockheed Martin |
as a Certified Principle Engineer (CPE), Responsible Systems Engineer (RSE), or equivalent. #SpaceRF Standard...-time onsite (this is not a hybrid position) * * Lockheed Martin Space is seeking a Senior Electrical EngineerLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 17 Aug 2026
Software Engineer Staff, Level 4 - Clearance Required
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 Aug 2026
Systems Engineer Senior Staff
Company: Lockheed Martin |
and find a career that's built for you. As a Systems Engineer Senior Staff, you be responsible for development system requirements...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Aug 2026
Circuit Design Engineer Iv, Avionics, Secret Clearance
Company: Lockheed Martin |
## Standard Job Description Join Our Team as an Avionics Circuit Design Engineer where you will work on the... domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see itLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 17 Aug 2026
Systems Security Engineer Iii
Company: Sierra Nevada Corporation |
is required. Qualifications We Prefer: Information Systems Security Engineer Certified Authorization Professional (ISSE CAP) Certification... 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: 06 Aug 2026
Project Engineer Ii: Digital Thread Architect
Company: Sierra Nevada Corporation |
. Coordinate with the MBSE Engineer(s), systems engineering leads, and IT infrastructure to ensure the digital thread is properly...The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISRLocation: Englewood, CO, USA
| Salary: unspecified | Date posted: 29 Jul 2026
Senior Platform Integration Engineer
Company: EchoStar |
detection, decision support systems, and predictive analyticsto streamline platform operations and workflow efficiency... integration, systems engineering, and managing entitlement server architecture (such as GSMA TS43, eSIM orchestration, or MDMLocation: Littleton, CO, USA
| Salary: US$96250 per year | Date posted: 24 Jul 2026
Design Engineer (nd2) (government)
Company: AT&T |
configurations that align with Defense Information Security Agency (DISA) Security Technical Implementation Guides (STIGs.... Our National Security Team supports the intelligence community, providing, operating, and assuring critical voice, videoLocation: Englewood, CO, USA
| Salary: US$89200 - 180000 per year | Date posted: 24 Jul 2026
Sr Ai/ml Engineer
Company: Sierra Nevada Corporation |
, finance and accounting, operations, human resources, legal, IT, information security, facilities, marketing...The Senior AI/ML Engineer is a highly skilled and experienced professional responsible for leading the development