• Fire Protection - Life Safety Systems (LSS)

    Jacobs (Hampton, VA)
    …that delivers world-class designs for well-known clients around the world. As a LSS Engineer working with our teams, you'll use your skills and experience to help ... you can take ownership of various projects as the engineer of record. These fire solutions entail fire sprinklers,...sprinkler systems, fire alarm systems, smoke and leak detection, security and intrusion detection systems, and more. Using the… more
    Jacobs (12/20/25)
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  • Facility Operations Center Technical Team Lead,…

    Amazon (Arlington, VA)
    …want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other ... and currently possess and maintain an active Top Secret security clearance with SCI eligibility. The position further requires...platform on a 24x7x365 basis. We support Data Center Engineer Operations teams who are responsible for the operation… more
    Amazon (01/17/26)
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  • Vulnerability Researcher: Mid-Level (Applicants…

    Cipher Tech Solutions (Vienna, VA)
    …their research. Requirements: + MUST be a US citizen + Must hold a US government security clearance at the TS Level or higher at time of application + Must hold a ... experience with debuggers (GDB, ADB, etc.) + Experience auditing code for security vulnerabilities. + Demonstrated ability to self-drive research tasking + Motivated… more
    Cipher Tech Solutions (01/16/26)
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  • Subject Matter Expert (SME) - Connected Devices…

    Cognizant (Richmond, VA)
    …Strong knowledge of device communication protocols and reliable data flow. + Networking & Security : Network design and security best practices. + Energy & ... that fundamentally connect people with processes. Within Cognizant IOT, we engineer industry-aligned, IoT-enabled products that merge industry needs with human… more
    Cognizant (01/15/26)
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  • Software Developer 3

    Oracle (Richmond, VA)
    …HAProxy, etc.) in large-scale production environments. + Strong understanding of network protocols (HTTP/HTTPS, TCP/IP), application layer security , and ... **Job Description** As an L7 Proxy Platform Engineer , you will design, implement, and maintain robust and scalable Layer 7 proxy platforms to enable secure and… more
    Oracle (01/08/26)
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  • Windows System Administrator 1

    M. C. Dean (Falls Church, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... are seeking a **System Administrator 1** to join our ** Security and Electronic Systems (SES)** business Unit. As part...+ Monitor Enterprise system status for problems such as network outages and or degraded services; provide initial troubleshoot… more
    M. C. Dean (12/23/25)
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  • Exploitation Analyst - Top Secret Clearance |

    Cambridge International Systems Inc (Norfolk, VA)
    …800-53 security frameworks. + Knowledge of virtualized, cloud-based systems, network protocols, firewalls, and perimeter defense. + Ability to coordinate across ... tackling some of today's most complex and critical challenges in defense and security . We are currently seeking an Exploitation Analyst to support operations in… more
    Cambridge International Systems Inc (12/04/25)
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  • Electronics Technician 3

    M. C. Dean (Fort Belvoir, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... the better. We are seeking an **Electronics Technician 3** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic… more
    M. C. Dean (01/17/26)
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  • Software Developer 3

    Oracle (Richmond, VA)
    …scale data applications at ease, from processing healthcare data for medical research, network anomaly detection to AI machine learning and model training. We build ... enterprise lakehouse. We are looking for a senior software engineer who are excited to scale large distributed system,...with data storage system, and develop seamless enterprise grade security . **What we look for:** + BS (or higher)… more
    Oracle (01/16/26)
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  • Delivery Consultant-DevOps, WWPS ProServe

    Amazon (Arlington, VA)
    …AWS Cloud. We work together with customer teams and the AWS Partner Network (APN) to execute enterprise cloud computing initiatives. Our team provides assistance ... the candidate selected must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the candidate to opt… more
    Amazon (12/29/25)
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