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Information Systems Security Engineer jobs in longmont USA

38 information systems security engineer jobs found in longmont: showing 1 - 38

Staff Engineer, Firmware And Product Test Engineering
Company: Micron |

Location: Longmont, CO, USA

| Salary: US$121000 - 207000 per year | Date posted: 18 Jun 2026
Req ID: JR103928 Staff Engineer, Firmware and Product Test Engineering Our vision is to transform how the world... uses information to enrich life for all. Micron Technology is a world leader in innovating memory and storage solutions
Daf Support Engineer (secret)
Company: Vantor |

Location: Longmont, CO, USA

| Salary: US$71000 - 104500 per year | Date posted: 16 Jun 2026
. To be eligible for this position, you must be a U.S. Citizen. This position requires an active U.S. Government security clearance... active Secret Clearance from the United States Government. Vantor is currently seeking a Direct Access Support Engineer
Daf Support Engineer
Company: Vantor |

Location: Longmont, CO, USA

| Salary: US$71000 - 104500 per year | Date posted: 16 Jun 2026
. To be eligible for this position, you must be a U.S. Citizen. This position requires an active U.S. Government security clearance... active Secret Clearance from the United States Government. Vantor is currently seeking a Direct Access Support Engineer
Systems Engineer Staff (level 4)
Company: Lockheed Martin |

Location: Boulder, CO - Longmont, CO, USA

| Salary: unspecified | Date posted: 16 Jun 2026
roles, including Satellite Systems Operator (SSO), Ground Control Operator (GCO), Satellite Systems Engineer (SSE), and LEOT... skills Active TS/SCI security clearance B.S. in Systems Engineering or related discipline from an accredited
Release Train Engineer
Company: Lockheed Martin |

Location: Longmont, CO, USA

| Salary: unspecified | Date posted: 11 Jun 2026
from the office and are in addition to our Paid Time off benefits. Security Clearance Information This position requires...LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business
Buyer - Production Operations
Company: nLIGHT |

Location: Longmont, CO, USA

| Salary: US$70000 - 105000 per year | Date posted: 10 Jun 2026
will be given to candidates with an existing U.S. DoD Personnel Security Clearance. Further information on requirements to obtain... a security clearance is available at: . Please review this information before applying. Responsibilities: Execute and monitor
Daf Support Engineer
Company: Maxar Technologies |

Location: Longmont, CO, USA

| Salary: unspecified | Date posted: 07 Jun 2026
. To be eligible for this position, you must be a U.S. Citizen. This position requires an active U.S. Government security clearance... active Secret Clearance from the United States Government. Vantor is currently seeking a Direct Access Support Engineer
Systems Engineer
Company: nLIGHT |

Location: Longmont, CO, USA

| Salary: US$100000 - 130000 per year | Date posted: 05 Jun 2026
Systems Engineer to join our team. The ideal candidate will be a broad systems thinker with the ability to apply Model-Based... information on requirements to obtain a security clearance is available at: . Please review this information before applying
Engineer V
Company: General Atomics |

Location: Longmont, CO, USA

| Salary: unspecified | Date posted: 05 Jun 2026
Company General Atomics Job Summary General Atomics Electromagnetic Systems (GA-EMS) designs and manufactures... first-of-a-kind electromagnetic and electric power generation systems. GA-EMS' expanding portfolio of specialized products
Senior Firmware & Product Test Engineer
Company: Micron |

Location: Longmont, CO, USA

| Salary: US$98000 - 167000 per year | Date posted: 04 Jun 2026
Req ID: JR103329 Senior Firmware & Product Test Engineer Our vision is to transform how the world uses information... transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Summary
Lead Project Engineer Control Systems - Americas
Company: GE Vernova |

Location: Longmont, CO, USA

| Salary: US$108200 - 180400 per year | Date posted: 03 Jun 2026
, and improved quality of life. The Senior Project Engineer Control Systems serves as the primary engineering point of contact..., while helping our customers power economies and deliver the electricity that is vital to AI revolution, health, safety, security
Systems Engineer Staff (level 4)
Company: Lockheed Martin |

Location: Boulder, CO - Longmont, CO, USA

| Salary: unspecified | Date posted: 03 Jun 2026
roles, including Satellite Systems Operator (SSO), Ground Control Operator (GCO), Satellite Systems Engineer (SSE), and LEOT... and applies appropriate systems thinking skills Active TS/SCI security clearance B.S. in Systems Engineering or related
Radiometric Calibration Engineer
Company: Maxar Technologies |

Location: Longmont, CO, USA

| Salary: unspecified | Date posted: 02 Jun 2026
U.S.C. 1324b(a)(3). Please review the job details below. Vantor is currently seeking a Radiometric Calibration Engineer... calibration efforts throughout the lifecycle of imaging systems, including commissioning, validation, and operational sustainment
Senior Controls Network/cyber Engineer - Nuclear
Company: Quest Global |

Location: Longmont, CO, USA

| Salary: US$100000 - 130000 per year | Date posted: 31 May 2026
following characteristics and skills What You will Do: Role Summary/Purpose In the position of Network and HMI Engineer... you will enter an exciting career field where you will assist in the engineering of systems that protect and operate power plant
System Integration And Test Engineer
Company: Lockheed Martin |

Location: Longmont, CO, USA

| Salary: US$84300 - 146165 per year | Date posted: 29 May 2026
off benefits. Security Clearance Information This position requires a government security clearance...LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business
Dev Sec Ops Engineer
Company: Lockheed Martin |

Location: Boulder, CO - Longmont, CO, USA

| Salary: US$91700 - 158815 per year | Date posted: 29 May 2026
WORK The Lockheed Martin Next Generation Geo (NGG) team is seeking experienced level 2 DevSecOps Systems Engineer... off benefits. Security Clearance Information This position requires a government security clearance
Cyber Security Engineer - Entry Level
Company: Lockheed Martin |

Location: Boulder, CO - Longmont, CO, USA

| Salary: US$95300 - 165255 per year | Date posted: 29 May 2026
Security Engineer on the Next Generation GEO (NGG) program based in Boulder, but also supported in Longmont CO. The selected... cyber solutions. As a Cyber Security Engineer supporting the NGG program, your responsibilities will include
Dev Sec Ops Engineer
Company: Lockheed Martin |

Location: Boulder, CO - Longmont, CO, USA

| Salary: unspecified | Date posted: 29 May 2026
off benefits. Security Clearance Information This position requires a government security clearance...LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business
Dev Sec Ops Engineer
Company: Lockheed Martin |

Location: Boulder, CO - Longmont, CO, USA

| Salary: US$91700 - 158815 per year | Date posted: 29 May 2026
WORK The Lockheed Martin Next Generation Geo (NGG) team is seeking experienced level 2 DevSecOps Systems Engineer... off benefits. Security Clearance Information This position requires a government security clearance
Cyber Security Engineer - Entry Level
Company: Lockheed Martin |

Location: Boulder, CO - Longmont, CO, USA

| Salary: US$95300 - 165255 per year | Date posted: 29 May 2026
Security Engineer on the Next Generation GEO (NGG) program based in Boulder, but also supported in Longmont CO. The selected... cyber solutions. As a Cyber Security Engineer supporting the NGG program, your responsibilities will include: Conduct
Program Operations Sr. Project Engineer
Company: Lockheed Martin |

Location: Longmont, CO, USA

| Salary: US$98300 - 170315 per year | Date posted: 29 May 2026
from the office and are in addition to our Paid Time off benefits. Security Clearance Information This position requires...LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business
Dev Sec Ops Engineer
Company: Lockheed Martin |

Location: Boulder, CO - Longmont, CO, USA

| Salary: US$111700 - 193660 per year | Date posted: 28 May 2026
WORK The Lockheed Martin Next Generation Geo (NGG) team is seeking experienced level 3 DevSecOps Systems Engineer... off benefits. Security Clearance Information This position requires a government security clearance
Lead Technical Application Engineer - Nuclear Steam Turbine Controls Upgrades
Company: GE Vernova |

Location: Longmont, CO, USA

| Salary: US$108200 - 180400 per year | Date posted: 28 May 2026
Job Description Summary We are seeking an experienced Lead Technical Application Engineer to support the technical... in technical application/proposal engineering. Strong understanding of control system architecture, instrumentation, HMI systems
Dev Sec Ops Engineer
Company: Lockheed Martin |

Location: Boulder, CO - Longmont, CO, USA

| Salary: US$91700 - 158815 per year | Date posted: 27 May 2026
Systems Engineer with an active Secret clearance to work from either our Boulder, CO or Longmont, CO location... off benefits. Security Clearance Information This position requires a government security clearance
Engineer V
Company: General Atomics |

Location: Longmont, CO, USA

| Salary: unspecified | Date posted: 22 May 2026
Company General Atomics Job Summary General Atomics Electromagnetic Systems (GA-EMS) designs and manufactures... first-of-a-kind electromagnetic and electric power generation systems. GA-EMS' expanding portfolio of specialized products
Mechanical Engineer
Company: nLIGHT |

Location: Longmont, CO, USA

| Salary: US$96000 - 130000 per year | Date posted: 21 May 2026
will be given to candidates with an existing U.S. DoD Personnel Security Clearance. Further information on requirements to obtain... a security clearance is available at: . Please review this information before applying. Responsibilities: Development
Senior Technical Application Engineer - Nuclear Control Upgrades
Company: GE Vernova |

Location: Longmont, CO, USA

| Salary: unspecified | Date posted: 21 May 2026
of control system architecture, instrumentation, HMI systems, cyber security, and integration principles. Ability to interpret...Job Description Summary We are seeking an experienced Senior Technical Application Engineer to lead the technical
Electrical Quality Engineer
Company: nLIGHT |

Location: Longmont, CO, USA

| Salary: US$75000 - 104000 per year | Date posted: 14 May 2026
with an existing U.S. DoD Personnel Security Clearance. Further information on requirements to obtain a security clearance... We Are nLIGHT-DEFENSE Systems, Inc. is one of the nation's leading developers of Directed Energy systems, which is a top
Sr. Category Manager - Electronics
Company: nLIGHT |

Location: Longmont, CO, USA

| Salary: US$100000 - 150000 per year | Date posted: 14 May 2026
. Further information on requirements to obtain a security clearance is available at: . Please review this information before..., Business, or related discipline Compensation: $100,000-$150,000 based on experience Who We Are nLIGHT-DEFENSE Systems
Sr. Category Manager - Precision Mechanical Components
Company: nLIGHT |

Location: Longmont, CO, USA

| Salary: US$100000 - 150000 per year | Date posted: 14 May 2026
Security Clearance. Further information on requirements to obtain a security clearance is available at: . Please review..., Business, or related discipline Compensation: $100,000-$150,000 based on experience Who We Are nLIGHT-DEFENSE Systems
Mechanical Quality Engineer
Company: nLIGHT |

Location: Longmont, CO, USA

| Salary: US$140000 - 180000 per year | Date posted: 14 May 2026
will be given to candidates with an existing U.S. DoD Personnel Security Clearance. Further information on requirements to obtain... a security clearance is available at: . Please review this information before applying. Responsibilities: Own and manage
Sr. Category Manager - Precision Optics
Company: nLIGHT |

Location: Longmont, CO, USA

| Salary: US$100000 - 150000 per year | Date posted: 13 May 2026
. Further information on requirements to obtain a security clearance is available at: . Please review this information before..., Business, or related discipline Compensation: $100,000-$150,000 based on experience Who We Are nLIGHT-DEFENSE Systems
Principal Engineer - Nuclear Controls
Company: GE Vernova |

Location: Longmont, CO, USA

| Salary: unspecified | Date posted: 30 Apr 2026
Job Description Summary The role of Principal Engineer for Nuclear Steam Turbine Controls for the Services Value Stream... generation. This includes work to support the control systems for the GE Vernova Hitachi Small Modular Reactor (SMR) and the
Senior Steam Turbine Control Software Standards & Methods Engineer
Company: GE Vernova |

Location: Longmont, CO, USA

| Salary: unspecified | Date posted: 28 Apr 2026
. Also, close collaboration with Human Machine Interface (HMI) and cyber security engineers is necessary to ensure overall systems... support to global project engineers using those products. As a senior engineer, mentoring and technical direction
Principal Engineer – Ssd Pdt Lead
Company: Micron |

Location: Longmont, CO, USA

| Salary: unspecified | Date posted: 17 Apr 2026
Req ID: JR98615 Principal Engineer SSD PDT LEAD Our vision is to transform how the world uses information... $202,614.01 - $297,000.00 per year Job Profile(s): Systems Design Engineer 5 Relocation Level: TBD Before Getting Started Please review Micron
Sr. Electro-optical Engineer
Company: nLIGHT |

Location: Longmont, CO, USA

| Salary: unspecified | Date posted: 14 Apr 2026
Clearance. Further information on requirements to obtain a security clearance is available at: . Please review this information... on experience. Who We Are nLIGHT-DEFENSE Systems, Inc. is one of the nation's leading developers of Directed Energy systems
Process Engineer
Company: nLIGHT |

Location: Longmont, CO, USA

| Salary: US$140000 - 180000 per year | Date posted: 11 Apr 2026
with an existing U.S. DoD Personnel Security Clearance. Further information on requirements to obtain a security clearance... development in aerospace, defense, or high-power optics. Minimum Education: Bachelor's or Master's Degree in Systems Engineering
Sr. Mechanical Engineer
Company: nLIGHT |

Location: Longmont, CO, USA

| Salary: US$140000 - 180000 per year | Date posted: 11 Apr 2026
will be given to candidates with an existing U.S. DoD Personnel Security Clearance. Further information on requirements to obtain... a security clearance is available at: . Please review this information before applying. Responsibilities: Development