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Information Systems Security Engineer jobs in littleton USA

392 information systems security engineer jobs found in littleton: showing 301 - 350

Systems Engineer - E2
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 27 Aug 2026
Engineer (MBSE) to join the Global Security team and become a member of the Systems Engineering and Integration Team (SEIT...) in Denver, Colorado. As a Systems Engineer for Model-Based System Engineering (MBSE) you will employ MBSE approaches
Systems Engineer - E2
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 27 Aug 2026
Engineer (MBSE) to join the Global Security team and become a member of the Systems Engineering and Integration Team (SEIT...) in Denver, Colorado. As a Systems Engineer for Model-Based System Engineering (MBSE) you will employ MBSE approaches
Performance Excellence & Ci Operations Engineer Sr. Staff - Level 5
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 27 Aug 2026
domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it... and urgency through our 21st Century Security vision. Were erasing boundaries and forming partnerships across industries
Systems Engineer, Senior - Missile Performance Simulation/analysis
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 27 Aug 2026
and find a career that's built for you. We are currently seeking a Systems Engineer, Senior \- Missile Performance Simulation/Analysis...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity
Systems Integration/test Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 26 Aug 2026
## 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
Systems Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 26 Aug 2026
Systems Engineering Integration and Test (SEIT) team as a Systems Engineer. The SEIT Requirements and Verification team... missile subsystems into the flight vehicle design. As a Systems Engineer for Requirements and Verification on the FBM
Sr Satellite Test Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 26 Aug 2026
skills Demonstrated basic understanding of systems thinking skills and behavior Pay Information Full-Time Salary Range...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity
Systems Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 26 Aug 2026
## 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
Systems Engineer Stf - E4
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
## 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
Reliability Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 26 Aug 2026
as it applies to this position and practice Active or Current security clearance (TS/SCI or higher) Pay Information...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity
Systems Engineer, Senior
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 26 Aug 2026
and find a career that's built for you. We are currently seeking a Systems Engineer, Senior \- Missile Performance Simulation/Analysis...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity
Systems Engineering Mgr - L5
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
transition, and operations and sustainment Team with the portfolio Chief Systems Engineer(CSE) , program Chief Engineer(CE... integration, validation, cost and risk, and supportability and effectiveness analyses for total systems The information
Systems Engineer Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
## 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
Systems Engineer, Senior
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 26 Aug 2026
for you. Lockheed Martin Space is currently seeking a Senior Systems Engineer to support the Reentry Flight Test Project Team. This Team... responsibility will be to provide overall Systems Engineer support to the Fleet Ballistic Missile (FBM) Telemetry Team within Reentry
Systems Engineer Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
## 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
Systems Engineer Sr Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
## 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
Senior Staff Hardware/software Systems Integration Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
will be subject to a government security investigation and must meet eligibility requirements for access to classified information...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity
Systems Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 26 Aug 2026
Hypersonics Advanced Programs team is looking for a Systems Engineer - Requirements and Verification Engineer on the... more about Lockheed Martins comprehensive benefits package. ## Basic Qualifications Experience as a Systems Engineer Experience
Systems Engineer, Principal - Survivability & Nuclear Hardness
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
. Join us in shaping a new era in space and find a career that's built for you. As a Principal Systems Engineer and the authority...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity
Systems Engineer Sr
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 26 Aug 2026
## 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
Component Engineer Sr - E3
Company: Lockheed Martin |

Location: Englewood, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 26 Aug 2026
## 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
Senior Rf Engineer (level Iii) - Top Secret Clearance
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
-time onsite (this is not a hybrid position) Lockheed Martin Space is seeking an experienced 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
Systems Engineer Sr Stf - E5 ( Secret Clearance Required)
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
## 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
Staff Thermal Protection System Analysis Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 25 Aug 2026
## 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
Systems Engineer-it - E2
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 25 Aug 2026
with Windows and Linux systems Knowledge of server, database, storage, network, and security concepts ## Desired Skills...s most demanding engineering challenges. As a System EngineerIT on the C2 Ground program, youll be at the heart of a mission
Mechanical Engineer - Propulsion
Company: Lockheed Martin |

Location: Englewood, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 25 Aug 2026
## 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
Systems Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 25 Aug 2026
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 Interfaces
Electrical Systems Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$106600 - 198000 per year | Date posted: 25 Aug 2026
Electrical Systems Engineer to manage electrical design in Orion Test Laboratories (OTL)! Responsibilities include... type: Full-time onsite (this is not a hybrid position) Space is a critical domain, connecting our technologies, our security
Project Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 25 Aug 2026
of the Systems Engineering and Integration Team. As a Project Engineer, you will: Act as a Data Transfer Agent (DTA...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity
Senior Ui/ux Engineer
Company: Leidos |

Location: Englewood, CO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
visualization, geospatial information, intelligence workflows, or mission systems. Experience with React and TypeScript and modern... customer, and help design and deliver modern user interfaces that enable mission users to interact with sophisticated systems
Software Engineer Sr - E3
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 22 Aug 2026
to be programmed in business/mission applications, information processing techniques used, and information gathered from system users... our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities
Gateway Maintenance Engineer
Company: EchoStar |

Location: Englewood, CO, USA

| Salary: US$97500 per year | Date posted: 22 Aug 2026
of security fence perimeter, entry gates and surveillance systems Ensures overall maintenance of the sites appearance to meet... networking solutions. Department Summary EchoStar has an exciting opportunity for a Gateway Maintenance Engineer in our Hughes
Rf Engineer (level Ii) - Top Secret Clearance
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$91200 - 169400 per year | Date posted: 22 Aug 2026
-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 RF
Mechanical Propulsion Engineer
Company: Lockheed Martin |

Location: Englewood, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 21 Aug 2026
## 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
Systems Engineer, Senior - Simulation
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 21 Aug 2026
## 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
Mechanical Engineer Stf - E4
Company: Lockheed Martin |

Location: Englewood, CO, USA

| Salary: unspecified | Date posted: 21 Aug 2026
Controls PBCS Manager/ FBM Chief Systems Engineer and is responsible for providing technical oversight of the Trident II (D5LE2... that facilitates control of the missile through servo actuators, gas hydraulic systems and small rocket motors. We are a community
Responsible Systems Engineer V, Avionics, Secret Clearance
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 21 Aug 2026
## Standard Job Description Join Our Team as an Avionics Responsible Systems Engineer where you will work on the... and find a career that's built for you. * * What does this role look like? As an Avionics Responsible Systems Engineer
Circuit Design Engineer Ii, Secret Clearance
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$91200 - 169400 per year | Date posted: 21 Aug 2026
## Standard Job Description Join Our Team as an Avionics Circuit Design Engineer and become a member of the US Navy... our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities
Systems Engineer Sr Stf
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 21 Aug 2026
## 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
Systems Engineer, Senior - Simulation
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 21 Aug 2026
and find a career that's built for you. We are currently seeking a Systems Engineer, Senior - Simulation. As a System Simulation... Engineer you will work with a team of Systems, Software, and GNC Engineers in performing the following duties and functions
Test Engineer Ii, Secret Clearance
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 20 Aug 2026
and test of integrate test systems, and experience as Subject Matter Engineer or equivalent. Demonstrated an ability to lead...## Standard Job Description The Fleet Ballistic Missile (FBM) program is seeking an Electronics Engineer to join the
Systems Engineer Mgr - Architecture, And Requirements & Verification
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 20 Aug 2026
world, we welcome you to join us. As the Theater Strike Weapon Systems (TSWS) Architecture, Requirements & Verification... funding profiles. Grow leaders and mentor team members to cultivate the next generation of Systems Engineering talent
Electrical/test Engineer Ii
Company: Lockheed Martin |

Location: Englewood, CO, USA

| Salary: US$88100 - 163700 per year | Date posted: 20 Aug 2026
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 the
Circuit Design Engineer Iv, Secret Clearance
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 19 Aug 2026
## 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 it
Aerospace Engineer Ii - Aircraft Certification
Company: Sierra Nevada Corporation |

Location: Englewood, CO, USA

| Salary: US$94345.12 - 129724.54 per year | Date posted: 19 Aug 2026
. As an aerospace engineer in aircraft certification, you will help certify cutting edge products and services with various aircraft... regulators. These products cover a very wide range from advanced mission payloads and electronic systems through highly
Guidance, Navigation & Control Engineer Iii (sr.) - Interim Top Secret
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 19 Aug 2026
, 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 vision
Senior Thermal Protection System Engineer
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$95900 - 178100 per year | Date posted: 19 Aug 2026
## 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
Systems Engineer - System Test
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 19 Aug 2026
world, we welcome you to join us. Lockheed Martin is seeking a highly skilled and motivated Systems Engineer - Systems... Integration to join the Conventional Prompt Strike (CPS) team. As a CPS Systems Engineer - Systems Integration
Flight Sciences Multi-body Dynamics Engineer (level 4)
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: unspecified | Date posted: 19 Aug 2026
## 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
Space Vehicle Electrical Test Engineer - Clearance Required
Company: Lockheed Martin |

Location: Littleton, CO, USA

| Salary: US$79300 - 147300 per year | Date posted: 19 Aug 2026
. 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 Protection