Information Systems Security Engineer jobs in littleton USA
392 information systems security engineer jobs found in littleton: showing 1 - 50
Sr Systems Integration/test Engineer - Level 3
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: 03 Oct 2026
Systems Integration/test Engineering Asc Mgr - L4
Company: Lockheed Martin |
an experienced full-time Systems Integration & Test Engineer Associate Manager for the Assembly Integration Test and Launch (AITL... environment Must have an Active Secret security clearance Pay Information Full-Time Salary RangeLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 03 Oct 2026
Sr Mechanical Engineer
Company: Lockheed Martin |
applicable to mechanical systems. Active DoD Top Secret security clearance Proficient in AI prompting as it applies...## 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: 03 Oct 2026
Systems Engineer
Company: Lockheed Martin |
requirements of the strategic deterrence. Lockheed Martin is seeking a resourceful Systems Engineer to become a member of the... Systems Engineering and Integration Team. As a Systems Engineer, you will: Develop subsystem requirements documentationLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 03 Oct 2026
Systems Integration And Test Engineer 2
Company: Lockheed Martin |
. As a Systems Integration & Test Engineer, you will plan and execute the integration and test program for a portfolio HSWS program...## 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: 03 Oct 2026
Asc Mechanical Engineer
Company: Lockheed Martin |
including ANSI, OSHA, and AWS standards applicable to mechanical systems. Active DoD Top Secret security clearance. Proficient...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: US$65500 - 121700 per year | Date posted: 03 Oct 2026
Systems Engineer Sr Stf - E5
Company: Lockheed Martin |
, as well as supporting efforts to integrate missile subsystems into the flight vehicle design. As a Systems Engineer... security clearance with eligibility to obtain a Top Secret ## Desired Skills Proficiency in Systems Engineering MSLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 03 Oct 2026
Staff Mechanical 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: unspecified | Date posted: 02 Oct 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: 02 Oct 2026
Sr Electrical Engineer
Company: Sierra Nevada Corporation |
to transform humanity through technology and imagination! As a Senior Electrical Engineer, you will be a technical leader in the... design, development, and testing of electrical/electronic systems for highly complex aerospace and defense applicationsLocation: Englewood, CO, USA
| Salary: US$124771.42 - 171560.7 per year | Date posted: 02 Oct 2026
Systems Engineer Sme
Company: Leidos |
Systems Engineer Subject Matter Expert (SME) to provide technical leadership for the Chinook Program supporting the customers..., and enterprise modernization. Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentialsLocation: Englewood, CO, USA
| Salary: US$131300 - 237350 per year | Date posted: 02 Oct 2026
Systems Engineer Sr Stf - E5
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: 02 Oct 2026
Systems Engineer Stf
Company: Lockheed Martin |
and find a career that's built for you. Lockheed Martin Space is seeking an experienced Systems Engineer Sf. to support a protected...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 02 Oct 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: 02 Oct 2026
Systems Engineer, Senior
Company: Lockheed Martin |
and find a career that's built for you. We are currently seeking a Senior Systems Engineer - Requirements & Verification to support... Systems Architecture Schedule/Budget management experience Pay Information Full-Time Salary RangeLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 02 Oct 2026
Systems Engineer Sr Stf - E5
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: unspecified | Date posted: 02 Oct 2026
Systems Engineer (level 2)
Company: Lockheed Martin |
and find a career that's built for you. Lockheed Martin Space is seeking an experienced Systems Engineer to support a protected comms...## 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: 02 Oct 2026
Electronics Engineer Asc - Early Career
Company: Lockheed Martin |
) is looking for a highly motivated Electronics Engineer to become a member of the Missile Systems Engineering & Integration Team. Key...## Standard Job Description Researches, designs, develops, and tests a variety of electronic equipment and systemsLocation: Englewood, CO, USA
| Salary: US$65500 - 121700 per year | Date posted: 02 Oct 2026
Mechanical Engineer Asc - Early Career
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$65500 - 121700 per year | Date posted: 02 Oct 2026
Systems Integration/test Engineer Staff - Level 4
Company: Lockheed Martin |
an Active Secret security clearance Pay Information Full-Time Salary Range: $118000.00 - $219100.00 At Lockheed Martin... on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and forming partnershipsLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 02 Oct 2026
College Student - Systems Engineering Intern
Company: Lockheed Martin |
, and basic knowledge of Model Based Systems Engineering approaches and tools, to include CAMEO. The Systems Engineer - Intern... you will participate in engineering tasks supporting a systems engineering team. Working with experienced engineers, you will perform workLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 02 Oct 2026
Systems Engineer Sr Stf - E5
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: 02 Oct 2026
College Student - Systems Engineering Intern
Company: Lockheed Martin |
Engineering approaches and tools, to include CAMEO. The Systems Engineer - Intern can expect to be part of the following tasks... in an accredited degree program. In this role you will participate in engineering tasks supporting a systems engineering teamLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 02 Oct 2026
Circuit Design Engineer Ii
Company: Lockheed Martin |
## Standard Job Description Introduction We are looking for a creative Electrical Engineer to join an exciting... and write test plans. Work on a cross-functional team in the development and integration of world class avionics systemsLocation: Littleton, CO, USA
| Salary: US$91200 - 169400 per year | Date posted: 01 Oct 2026
Engineering Project Management Sr Stf - E5
Company: Lockheed Martin |
standards, policies, and procedures, e.g. Certified Information Systems Security Professionals (CISSP) Knowledge and experience...## Standard Job Description WHAT WE'RE DOING Lockheed Martins Intelligence, Surveillance & Reconnaissance SystemsLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 01 Oct 2026
Senior Rf Engineer (level Iii) - Top Secret Clearance
Company: Lockheed Martin |
## Standard Job Description Lockheed Martin Space is seeking an RF Engineer to join our team in Littleton..., CO! In this exciting role, responsibilities will include, but are not limited to: \- Support the Global Security portfolio of programsLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 01 Oct 2026
Mechanical Engineer Sr
Company: Lockheed Martin |
, and/or bipropellant propulsion systems Pay Information Full-Time Salary Range: $95900.00 - $178100.00 At Lockheed Martin, we know...## 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: 01 Oct 2026
Systems Engineer, Senior Staff
Company: Lockheed Martin |
and find a career that's built for you. Lockheed Martin is looking for a Systems Engineer, Senior Staff to lead the Embedded PSOC SEIT...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 01 Oct 2026
Systems Engineer Prin
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: 01 Oct 2026
Electronics Engineer V, Secret Clearance
Company: Lockheed Martin |
## Standard Job Description Lockheed Martin is looking for an energetic and high performing Engineer to join the team... in Littleton, CO as the FBM LE2 Test Missile Kit 2 (TMK2) Subsystem Certified Product Engineer (CPE) - formerly called ResponsibleLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 01 Oct 2026
Infrastructure Engineer Iv
Company: Lockheed Martin |
and risk, and supportability and effectiveness analyses for total systems, and information technology related responsibilities..., use E146, Systems Engineer. ## Basic Qualifications Must have an active Top Secret / SCI clearance and adjudicatedLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 01 Oct 2026
Systems Security Engineer I (for 2026 Interns Only)
Company: Sierra Nevada Corporation |
Do you have a passion for IT and security? We have a great opportunity for you! As a Systems Security Engineer... Officer (ISSO) Security+, Certified Information Systems Auditor (CISA), or CompTIA Advanced Security Practitioner (CASPLocation: Englewood, CO, USA
| Salary: US$82039.23 - 112803.95 per year | Date posted: 30 Sep 2026
Lead Avionics Responsible Engineer V, Flight Controls, Secret Clearance
Company: Lockheed Martin |
## Standard Job Description Join Our Team as an Lead Avionics Responsible 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: 30 Sep 2026
Industrial 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: 30 Sep 2026
Senior Cloud Engineer
Company: EchoStar |
, automating deployments, cluster management, and systems security within a CI/CD pipeline Strong programming background... whiteboarding or technical assessment session. Boost Mobile is seeking a Senior Cloud Engineer to support automated deploymentLocation: Littleton, CO, USA
| Salary: US$96250 per year | Date posted: 30 Sep 2026
Systems Integration/test Engineer Sr Stf - E5
Company: Lockheed Martin |
AI&T leadership (L-Code or Lead Engineer) Pay Information Full-Time Salary Range... on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and forming partnershipsLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 30 Sep 2026
Electronics Engineer Iii
Company: Lockheed Martin |
## Standard Job Description Join Our Team as an Electronics Engineer where you will work on the development... Security vision. Were erasing boundaries and forming partnerships across industries and around the world. Were advancingLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 30 Sep 2026
Electronics Engineer Iv, Interim Secret
Company: Lockheed Martin |
## Standard Job Description Join Our Team as an Avionics Electrical 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 Electrical Systems Engineer, you will serveLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 30 Sep 2026
Systems Engineering, Manager - Advanced Development And Test Body Development
Company: Lockheed Martin |
Systems Engineer and will be deployed to the Flight Test Experiments Program Manager. Occasional travel and durations... on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and forming partnershipsLocation: Englewood, CO, USA
| Salary: unspecified | Date posted: 30 Sep 2026
Circuit Design Engineer Ii, Secret Clearance
Company: Lockheed Martin |
## Standard Job Description oin 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: US$91200 - 169400 per year | Date posted: 30 Sep 2026
Systems Engineering Manager
Company: Lockheed Martin |
## Deputy Chief Systems Engineer (L-Code) Space is a critical domain, connecting our technologies, our security... systems engineer to work alongside the Chief Systems Engineer within the Alpha portfolio. You will partner with the ChiefLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 30 Sep 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: 30 Sep 2026
Systems Engineer - E2
Company: Lockheed Martin |
(SEIT) team is looking for a Systems Engineer to drive the technical planning, system integration, verification... and risk, and supportability and effectiveness analyses for total systems. Analyses are performed at all levels of total systemLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 29 Sep 2026
Electronics Engineer Iv, Battery Design
Company: Lockheed Martin |
## Standard Job Description Join Our Team as an Circuit Design Engineer where you will work on the development... 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: 29 Sep 2026
Systems Integration/test Engineer Sr - E3
Company: Lockheed Martin |
of program planning processes AI&T leadership (L-Code or Lead Engineer) Pay Information Full-Time Salary Range... on resiliency and urgency through our 21st Century Security vision. Were erasing boundaries and forming partnershipsLocation: Littleton, CO, USA
| Salary: US$95900 - 178100 per year | Date posted: 29 Sep 2026
Staff Mechanical Engineer
Company: Lockheed Martin |
a security clearance; US citizenship required. Researches, plans, designs and develops mechanical products and systems...## Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanityLocation: Littleton, CO, USA
| Salary: unspecified | Date posted: 29 Sep 2026
Senior Third Party Risk Management Ai Automation Engineer
Company: EchoStar |
Management processes within the Information Security department. This role focuses on solving data fragmentation and delayed... in Software Engineering, Security Automation, GRC Systems Engineering, or Data Engineering Required Technical SkillsLocation: Englewood, CO, USA
| Salary: US$96250 per year | Date posted: 29 Sep 2026
Mechanical Engineer Sr
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: 29 Sep 2026
Electronics Engineer - E2
Company: Lockheed Martin |
-edge infrastructure for information dissemination across a global network and to 30+ Space programs. Within these... simulation systems. The Tb&S (Testbed and Simulation) Software Product Line is seeking a highly motivated Hardware/ElectronicsLocation: Littleton, CO, USA
| Salary: US$79300 - 147300 per year | Date posted: 29 Sep 2026
Systems Engineer Sr Stf - E5
Company: Lockheed Martin |
## Standard Job Description As a CPS weapon system systems engineer, your responsibilities... technical teams to solve complex systems engineering design challenges Active or Current DoD Top Secret Security clearance