• OT Architect

    Pacific Northwest National Laboratory (Washington, DC)
    …+ Deep understanding of: o Zero Trust architectures, especially with respect to OT systems o OT -SDN technologies and systems, including requirements, design, ... installation, and management o System-of-systems capability for OT systems + Familiarity with: o MITRE D3FEND, EMB3D,...Familiarity with: o MITRE D3FEND, EMB3D, and ATT&CK o OT network protocols (eg, DNP3, Modbus, 61850) o NIST… more
    Pacific Northwest National Laboratory (10/23/25)
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  • Sr. Solution Architect ,Process Automation…

    Cognizant (Washington, DC)
    …open to any qualified applicant in the United States. **Sr. Solution Architect , Process Automation** **(remote)** **Cognizant will only consider applicants for this ... to deliver and support Pharma 4.0 architectures and solutions covering all IT, OT and IoT applications, infrastructure, and services. We are seeking an senior… more
    Cognizant (10/15/25)
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  • Cyber Security Specialist 3 - DMV

    M. C. Dean (District Of Columbia, DC)
    …(STIGs) on traditional Information Technology (IT) and Operational Technology ( OT ) systems. . Conduct vulnerability scanning and document system vulnerabilities. ... IAT (Information Assurance Technical) Level 2, OR IASAE (Information Assurance System Architect and Engineer) Level 2. . Documented training in the following areas:… more
    M. C. Dean (08/30/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    …(STIGs) on traditional Information Technology (IT) and Operational Technology ( OT ) systems. . Conduct vulnerability scanning and document system vulnerabilities. ... IAT (Information Assurance Technical) Level 2, OR IASAE (Information Assurance System Architect and Engineer) Level 2. . Documented training in the following areas:… more
    M. C. Dean (08/27/25)
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  • Senior Consulting Systems Engineer

    World Wide Technology (Fort Meade, MD)
    …(DCO) and Offensive Cyber Operations (OCO) to enhance cyber resilience. + Architect and advise on network tapping solutions, traffic visibility tools, and network ... and leading security providers to integrate cutting-edge security capabilities into IT/ OT environments. + Leverage expertise in RMF, STIG compliance, automation, and… more
    World Wide Technology (09/09/25)
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  • Sr. Cloud Security and Delivery SME

    System One (Washington, DC)
    …Public Trust Clearance ALTA IT Services is searching for a Senior Security Architect and Solutions Delivery Subject Matter Expert (SME) to design and oversee the ... Network segmentation and defense in depth to security architecture + Incorporate OT /IoT security requirements and controls to security architecture + Develop scope,… more
    System One (10/18/25)
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  • Software Engineer - Functional Programming

    Leidos (Arlington, VA)
    …software solutions spanning all levels of the computational stack for operational technology ( OT ) and enterprise IT systems alike. You will work in a dynamic, ... to the continuous integration/continuous deployment of software. **Primary Responsibilities:** + Architect and develop software in support of the Resilient Systems… more
    Leidos (10/03/25)
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