• System Engineer TS/SCI with Poly REQUIRED

    CGI Technologies and Solutions, Inc. (Chantilly, VA)
    **System Engineer TS/SCI with Poly REQUIRED** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Chantilly **Position ID:** ... excellence. We are looking for a talented IT Systems Engineer to join our team and play a crucial.... Define and maintain Concept of Operations documentation, system design , and interface control documents . Analyze business problems… more
    CGI Technologies and Solutions, Inc. (01/06/26)
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  • Enterprise Systems Engineer

    CACI International (Hampton, VA)
    …assessment of technical documentation, to include architecture, capacity metrics, design descriptions, flow diagrams, requirements, security assessments, ... Enterprise Systems Engineer Job Category: Engineering Time Type: Full time...views to very technical detail useful for developers and design engineers. **Qualifications:** _Required:_ + Current and active TS/SCI… more
    CACI International (11/18/25)
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  • Senior Cyber Engineer

    SAIC (Arlington, VA)
    security operations and vulnerability remediation across hybrid cloud environments + Design and optimize security architecture for Azure Stack Hub (ASH), ... **Description** SAIC is seeking a **Sr. Cyber Engineer ** to join our team onsite in **Arlington,...compliance standards to ensure seamless integration with classified system security requirements + Design , develop, and implement… more
    SAIC (01/15/26)
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  • Software Development Engineer , Leo Trust…

    Amazon (Herndon, VA)
    …and strong authentication, enabling the confidentiality for our customers and security for our constellation. Our team drives the development, deployment, and ... operation of mission-critical security systems for the Leo constellation and customer terminals....customer terminals. We are looking for a Software Development Engineer interested in building services around public key infrastructure,… more
    Amazon (01/08/26)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Reston, VA)
    …solutions to enable secure and reliable operations of enterprise computer systems. Engineer , design , develop, and implement enterprise network cyber defense ... technicians, specialists, and managers. Provide expertise in the engineering design , development, direction, and implementation of enterprise network cyber defense… more
    ENS Solutions (12/27/25)
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  • Network Engineer III

    Noblis (Chantilly, VA)
    Responsibilities As a **Network Engineer III,** you will provide expert leadership in designing, implementing, and managing sophisticated network systems and ... You will architect secure network infrastructures that meet the highest security standards while enabling mission-critical operations. Your expertise will ensure the… more
    Noblis (12/23/25)
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  • Arkime Engineer - Active TS/SCI with CI…

    ENS Solutions (Reston, VA)
    …are seeking a highly skilled Arkime (formerly Moloch) Implementation & Sustainment Engineer to design , deploy, operate, and enhance our enterprise packet-capture ... tuning, integrations, sustainment, and long-term optimization-while partnering with cross-functional security , network, and platform teams. Key Responsibilities: + Architect,… more
    ENS Solutions (12/13/25)
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  • Illumio Zero Trust Segmentation Platform…

    ENS Solutions (Reston, VA)
    …leadership. We are seeking an experienced Illumio Zero Trust Segmentation Platform Engineer to lead the design , implementation, and operational support of ... IT operations to reduce lateral movement risk and strengthen our overall security posture. Key Responsibilities: + Lead the design , deployment, configuration,… more
    ENS Solutions (12/13/25)
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  • Cyber Systems Engineer - level 2

    Northrop Grumman (Dulles, VA)
    …will engage with multiple engineering disciplines and contribute to the secure design of complex systems + System Security Engineering Requirements management ... onsite and cannot accommodate telecommute work. A _Cyber Systems Security Engineering_ position requires demonstrated technical accomplishments in securing complex… more
    Northrop Grumman (12/02/25)
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  • Senior Network Engineer

    Parsons Corporation (Quantico, VA)
    …You'll Bring:** + CCIE - Expert-level Cisco credential in enterprise infrastructure or security . + CCNP - Advanced Cisco networking design , implementation, and ... Parsons is looking for an amazingly talented **Senior Network Engineer ** to join our team! **What You'll Be Doing:**...roles. + JNCIE - Juniper expert credential for network design and troubleshooting. ** Security Clearance Requirement:** An… more
    Parsons Corporation (11/15/25)
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