• Senior Principal Systems Engineer

    RTX Corporation (El Segundo, CA)
    …ABET approved college or university. + Active and transferable US government issued Top Secret security clearance + Experience in technical writing (eg, System ... only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Raytheon Company, Managed by Collins Aerospace** At Collins… more
    RTX Corporation (11/04/25)
    - Related Jobs
  • Senior Model Based Systems Engineer

    KBR (El Segundo, CA)
    …Travel Requirements: Minimal + Working Hours: Standard Required Qualifications: + Active DoD Top Secret clearance and ability to obtain a Special Compartmented ... Title: Senior Model Based Systems Engineer KBR's National Security Solutions team provides high-end...sustainment services to streamline the development, delivery, integration, and management of SCS's portfolio of programs. The purpose of… more
    KBR (12/11/25)
    - Related Jobs
  • Principal Systems Engineer (Onsite)

    RTX Corporation (Goleta, CA)
    …citizens are eligible for a security clearance. **Qualifications We Prefer** + Active DoD Top Secret clearance with investigation within five years + Model Based ... as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (10/23/25)
    - Related Jobs
  • Senior/Principal Software Engineer

    Sandia National Laboratories (Livermore, CA)
    …mission partners. + Active DOE Q/SCI security clearance or equivalent DOD Top Secret /SCI security clearance. About Our Team: The Special Programs ... to enhance our nation's security! We are seeking an experienced Software Engineer (job title: R&D S&E Computer Science) to design and implement cutting-edge… more
    Sandia National Laboratories (12/16/25)
    - Related Jobs
  • Embedded & Real-Time Staff Engineer

    Northrop Grumman (San Diego, CA)
    Secret DoD Clearance with the ability to obtain and maintain a Top - Secret Clearance. Primary Level Salary Range: $177,000.00 - $265,600.00 The above salary ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...We are looking for an **Embedded & Real-Time Staff Engineer Software** to join our team of qualified, diverse… more
    Northrop Grumman (12/13/25)
    - Related Jobs
  • Sr. Principal Cyber Systems Engineer

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... history. Northrop Grumman has an opening for **Sr. Principal Cyber Systems Engineer ** to join the Special Test Equipment Engineering (STEE) team. The qualified… more
    Northrop Grumman (11/26/25)
    - Related Jobs
  • Sr. Principal Voice Engineer

    Northrop Grumman (Redondo Beach, CA)
    …**Preferred Qualifications:** + Certifications such as CCNP Voice or CCIE Voice. + Top Secret security clearance, SCI, Polygraph, or SAP/SAR access would be ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (11/05/25)
    - Related Jobs
  • Lead Systems Engineer

    KBR (El Segundo, CA)
    Title: Lead Systems Engineer Lead Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... national security. KBR is seeking an experienced Lead Systems Engineer to join our team on site in El...team on site in El Segundo, CA. An active TS /SCI clearance is required. Join a small, hand selected… more
    KBR (09/19/25)
    - Related Jobs
  • Mainframe Security Engineer

    Ensono (Los Angeles, CA)
    …Federal Background Check. **Key Responsibilities:** + Administer security for RACF, ACF2, and Top Secret logon IDs, datasets, and resource rules. + Provision ... and/or IBM zSecure security products is desired. + Familiarity with IAM ( Identity Access Management ), MFA (Multi-Factor Authentication), and PAM (Privileged… more
    Ensono (11/05/25)
    - Related Jobs
  • Senior Systems Engineer

    Leidos (San Francisco, CA)
    **Description** Leidos is looking for a Systems Engineer with a TS /SCI with polygraph to support work on an information technology (IT) contract. **T** he ... Services, Infrastructure Engineering and Hosting, Mission Unique Services, and Business Management . The Systems Engineer will analyze internal and external… more
    Leidos (12/10/25)
    - Related Jobs