• Mechanical Engineer

    Leidos (San Diego, CA)
    …Must have a Secret Security Clearance and the ability to obtain a Top - Secret Security Clearance + Must have excellent computer skills, with experience using ... so we are looking for you, **our next Mechanical Engineer to work in San Diego, CA** , as...Must be proficient with SolidWorks or comparable professional CAD software + Experience with all aspects of the engineering… more
    Leidos (12/24/25)
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  • Aerospace Modeling and Simulation Engineer

    Leidos (Huntsville, AL)
    …must be a US citizen and have the ability to obtain a DoD Top Secret /SCI with CI Polygraph security clearance with Leidos. **Preferred Qualifications.** + ... **Description** Leidos is seeking a talented Aerospace Modeling and Simulation Engineer within the Flight Systems Department. As part of the Leidos Threat Analysis… more
    Leidos (12/12/25)
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  • Systems Engineer

    Leidos (San Diego, CA)
    …+ Must have a Secret Security Clearance and the ability to obtain a Top Secret Security Clearance + Experience with all aspects of the design cycle; from ... lab testing, and field testing? If so we are looking for you, our next Systems Engineer to work in San Diego, CA, as part of a small team to interface with… more
    Leidos (12/12/25)
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  • Aerospace Modeling and Simulation Engineer

    Leidos (Huntsville, AL)
    Secret Security Clearance and have the ability to obtain a Top Secret /SCI clearance with polygraph. **Preferred Qualifications** + Familiarity with DoD ... resilient business ethics. Leidos is seeking a talented aerospace modeling and simulation engineer within the Flight Systems Department. As part of the Leidos Threat… more
    Leidos (12/11/25)
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  • Mid-Level Systems Engineer

    Leidos (Gaithersburg, MD)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (11/22/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (11/22/25)
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  • Insider Threat Program User Activity Monitor…

    Leidos (Washington, DC)
    …with EverFox or other similar User Activity Monitoring products and platform + Active Top Secret government clearance; ability to obtain DHS EOD SCI **Preferred ... currently has an opening for User Activity Monitor (UAM) Engineer supporting the HEITS Contract as part of the...for the following: + Support the User Activity Monitor Software solution, executing all updates, changes, deployments, and other… more
    Leidos (11/09/25)
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  • Information Systems Security Engineer

    CACI International (Fort Meade, MD)
    Information Systems Security Engineer (Multiple Levels) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... * CACI is looking for talented **Information Systems Security Engineer (ISSE)** around the Fort Meade, Maryland area. **As...from an accredited college or university is required. + ** TS /SCI with Polygraph** In addition: **Level 1** : +… more
    CACI International (12/18/25)
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  • IT Engineer (Level 3 )

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking an IT Engineer to develop, implement, maintain, and enhance complex and diverse IT systems supporting mission-critical ... document results, and resolve technical issues across hardware and software components, including COTS and GOTS products. This position...of twelve (12) years of experience as an IT Engineer on programs and contracts of similar scope, type,… more
    Kaizen Approach, Inc (11/07/25)
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  • Systems Engineer SME

    CACI International (Fairfax, VA)
    …**The Opportunity:** CACI is seeking a highly motivated, self-directed professional to fill a Software / Systems Engineer role in Chantilly, VA, to support the ... Systems Engineer SME Job Category: Engineering Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (12/17/25)
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