• Modernization Cyber Network Intrusion Detection…

    Lockheed Martin (Hanover, MD)
    …latency and maximize throughput while ensuring packet‑capture fidelity on high‑speed links\. * DataFlow Management - Engineer end‑to‑end data pipelines ... for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph NE1: * High School… more
    Lockheed Martin (11/15/25)
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  • COMSEC / 5G cellular / VHF Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** **Systems Engineer - Active Top Secret Required** Seize your opportunity ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...to make a personal impact as a Systems Engineer supporting a world class maintenance program servicing a… more
    General Dynamics Information Technology (11/20/25)
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  • Senior Systems Engineer - Test ( Top

    RTX Corporation (Richardson, TX)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a meaningful, positive impact ... those who protect us. As our next Senior Systems Engineer , you will take on more responsibility and leverage...minimum 3 years of experience. + Active and transferable Top Secret US government issued security clearance… more
    RTX Corporation (09/13/25)
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  • Network Engineer -US Citizens Only- Active…

    The Metamorphosis Group (Reston, VA)
    Network Engineer -US Citizens ONLY- ACTIVE Top Secret /SCI Full Scope Poly REQUIRED Reston, Virginia Apply Now WORK REQUIREMENTS: Network Engineering Support - ... developed and COTS forensic application developers ensuring the integrity of data flow and enhance business efficiency and insights. * The Contractor Team… more
    The Metamorphosis Group (12/03/25)
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  • ACAS Engineer - Active Top

    ENS Solutions (Washington, DC)
    …to enable secure and reliable operations of enterprise computer systems. Engineer , design, develop, and implement enterprise network cyber defense capabilities to ... System security practices, advanced log analysis, network monitoring, network flow analysis, packet capture analysis, network proxies, firewalls, anti-virus… more
    ENS Solutions (11/06/25)
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  • Splunk Security Engineer ( TS /SCI)…

    SMX (Fort Belvoir, VA)
    …infrastructure and analytics capabilities. **Required Skills, Experience & Education** + Active Top Secret ( TS ) security clearance with eligibility for ... Splunk Security Engineer (4672) ( TS /SCI) (Ft. Belvoir, VA)at...management. + Maintain accurate and up-to-date documentation, including: + Data flow diagrams to illustrate data more
    SMX (10/03/25)
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  • Data Engineer (AI) Senior…

    SMX (Fort Belvoir, VA)
    Data Engineer (AI) Senior Engineer (4798) ( TS /SCI) (Ft. Belvoir, VA - Nolan Bldg)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, ... VA SMX is seeking a ** Data Engineer (AI) Senior Engineer **...to ensure high-quality inputs to AI/ML models. + Monitor data pipeline performance and data flow more
    SMX (11/08/25)
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  • Data Engineer (AI) Subject Matter…

    SMX (Fort Belvoir, VA)
    Data Engineer (AI) Subject Matter Expert (SME)...to ensure high-quality inputs to AI/ML models. + Monitor data pipeline performance and data flow ... SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a ** Data Engineer (AI) Subject Matter Expert (SME)** to spearhead the… more
    SMX (11/08/25)
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  • Microsoft SQL DBaaS Engineer - TS

    General Dynamics Information Technology (Sterling, VA)
    …RQ208496 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... developing and testing software solutions; analyzing system performance standards, analyzing systems flow , data usage and work processes; conferring with users… more
    General Dynamics Information Technology (10/08/25)
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  • Software Engineer ( TS /SCI w/ Poly…

    Parsons Corporation (Fort George G Meade, MD)
    …+ TS SCI w/ poly required **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this position.​ This ... what's possible. **Job Description:** We are seeking a **Software Engineer 1** to join the software development team who...standards, confer with users or system engineers; analyze systems flow , data usage and work processes; and… more
    Parsons Corporation (12/02/25)
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  • Microsoft Exchange & Messaging Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …RQ209576 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... 2019, including Database Availability Groups (DAGs) + Experience with managing mail flow in a Microsoft Exchange environment + Experience email security, compliance… more
    General Dynamics Information Technology (10/29/25)
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  • Systems Engineer 4 - TS /SCI

    M. C. Dean (Omaha, NE)
    …including US Citizenship, for access to classified information; **Active Top - Secret /SCI Clearance required.** Responsibilities The position drives the ... including US Citizenship, for access to classified information; **Active Top - Secret /SCI Clearance required.** + Experience eliciting requirements, conducting… more
    M. C. Dean (10/08/25)
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  • Software Release Train Engineer , Senior…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Software Release Train Engineer , Senior TS /SCI** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington ... a highly collaborative team to deliver state-of-the-art capabilities. The Software Release Train Engineer (RTE) facilitates and manages the flow of value through… more
    CGI Technologies and Solutions, Inc. (10/07/25)
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  • Principal Technical Consultant (Integrations/AI),…

    ServiceNow, Inc. (St. Louis, MO)
    It all started in sunny San Diego, California in 2004 when a visionary engineer , Fred Luddy, saw the potential to transform how we work. Fast forward to today - ... to Integrations and AI solutions. + Checking and correcting conflicts in data configurations and overlaps. + Analyzing and improving current instance configuration… more
    ServiceNow, Inc. (10/15/25)
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  • Senior Principal Systems Engineer - Active…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted ... capture effort? We have an exciting opportunity for a Senior Principal Systems Engineer to provide leadership and direction to Agile software development teams on a… more
    RTX Corporation (11/22/25)
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  • Sr. Software Engineer TS /SCI…

    Leidos (Aurora, CO)
    …system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques and will ... Leidos has an exciting opportunity for a Sr. Software Engineer ! *Must have an active TS /SCI Polygraph...as both an individual and a member of our top -notch agile development team building a large complex enterprise… more
    Leidos (09/10/25)
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  • System Engineer - TS /SCI…

    RBR-Technologies (Fort Meade, MD)
    …for software; produces implementation guides and end-user guides for capabilities; provides field, data definition, and data flow documentation and formats ... Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer with either hardware or software experience to support...may be substituted for a bachelor's degree. + Active TS /SCI Polygraph + Experience as a hardware or software… more
    RBR-Technologies (09/19/25)
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  • AI/ML Software Engineer

    Frontier Technology Inc. (Dayton, OH)
    data integration frameworks using message buses such as Kafka or Redis. + Engineer data flow between analytic, AI, and simulation components to support ... + Knowledge of Infrastructure-as-Code (Terraform, CloudFormation, or CDK). + Active Secret clearance ( TS /SCI preferred). + Bachelor's degree in Computer… more
    Frontier Technology Inc. (11/18/25)
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  • Mid-Level Full Stack C# Developer ( TS /SCI…

    General Dynamics Information Technology (Hanover, MD)
    …RQ210492 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... **You receive an additional 5 days of PTO for TS /SCI with Poly** \#SWDevPolyMDSoftware Engineer Deliver simple...by studying information needs; conferring with users; studying systems flow , data usage, and work processes; investigating… more
    General Dynamics Information Technology (11/20/25)
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  • Lm400 AI&T Program Lead ( TS clearance)

    Lockheed Martin (Littleton, CO)
    …a career that's built for you\. We are seeking a System Integration and Test Engineer Lead to provide a broad set of planning, preparation, and execution support to ... including design reviews, readiness reviews, critical ops, single line flow support, and launch operations * Support facility and...* Must be a US Citizen and have a TS clearance\. **Desired Skills:** * Bachelor's Degree or higher… more
    Lockheed Martin (11/07/25)
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