• Red River (Washington, DC)
    Red River Technology is actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization ... and external networks, including firewalls, load balancers, and out-of-band management systems . + Out-of-Band Management + Design and operate an isolated management… more
    DirectEmployers Association (10/16/25)
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  • JE Dunn Construction Company (Washington, DC)
    Senior Mechanical Engineer , Mission Critical, Traveler Location: Kansas City, MO, US, 64106Cleveland, OH, USDallas, TX, US, 75254Mesa, AZ, USClarksville, TN, ... for collecting and assembling data, developing estimates and generating systems and bid analysis. All activities will be performed...and refers all exceptions to supervisor. + Career Path: Senior M/E Engineer . **Key Role Responsibilities -… more
    DirectEmployers Association (10/22/25)
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  • Zscaler (Washington, DC)
    …they adopt new cybersecurity and IT technologies. A Red Canary Sales Engineer understands that while prospective customers share many characteristics, each is unique ... specific security goals. We are looking for a sales engineer who is able to discern where a customer...position with up to 25% travel. Reporting to the Senior Manager, Sales Engineering, you'll be responsible for: +… more
    DirectEmployers Association (10/30/25)
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  • Zscaler (Washington, DC)
    …countries. Bring your vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling organizations worldwide to ... strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management ...SCIF, with no access to external networks or corporate systems , and adhering to one-way diode transfer protocols.** Reporting… more
    DirectEmployers Association (10/11/25)
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  • Senior Software Systems

    Syms Strategic Group, LLC (SSG) (Arlington, VA)
    Syms Strategic Group (SSG) is seeking a talented Senior Software Systems Engineer (.Net Developer) Location: Remote Department: Veterans Affairs (VA) ... planning and execution (including use cases, test procedures, and test data), software systems integration, and technical support for software systems more
    Syms Strategic Group, LLC (SSG) (11/14/25)
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  • Systems Engineer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Systems Engineer , Senior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... acceptable. CGI Federal has an exciting opportunity for a Systems Engineer within our Intel sector advancing... Engineer designs, integrates, and maintains complex systems , often involving both hardware and software more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Systems Engineer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Systems Engineer , Senior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... Description:** CGI Federal has an exciting opportunity for a Systems Engineer within our Intel sector advancing... Engineer designs, integrates, and maintains complex systems , often involving both hardware and software more
    CGI Technologies and Solutions, Inc. (10/21/25)
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  • Senior Software Engineer

    Systems Engineering Solutions Corporation (Washington, DC)
    The Senior Software Engineer will lead the development and implementation of feature-level enhancements to the CODIS classic baseline, supporting future ... This role is distinct from positions focused on minor software updates. The engineer will be responsible for designing, building, testing, and deploying… more
    Systems Engineering Solutions Corporation (08/21/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior Software Engineer with a Top-Secret security clearance with SCI eligibility to ... and self-motivated individual to perform the duties of a Senior Software Engineer to support...88-352_** **Job Details** **Job Family** ** Software and Systems Development** **Job Function** ** Software Engineer more
    Koniag Government Services (10/17/25)
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  • Senior Embedded Software

    Carnegie Mellon University (Arlington, VA)
    …as a software developer, software engineer , or verification engineer . + You understand the DoD Systems Engineering lifecycle. + You're proficient in ... the discipline of software engineering to AI systems . About the role Are you an engineer...systems . + You have demonstrated experience collaborating with senior customers, program managers, internal staff, and SEI leadership… more
    Carnegie Mellon University (11/06/25)
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  • Senior Embedded Software

    Carnegie Mellon University (Arlington, VA)
    …as a software developer, software engineer , or verification engineer . + You understand the DoD Systems Engineering lifecycle. + You're proficient in ... the discipline of software engineering to AI systems . About the role Are you an engineer...systems . + You have demonstrated experience collaborating with senior customers, program managers, internal staff, and SEI leadership… more
    Carnegie Mellon University (11/06/25)
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  • Senior Software Engineer

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38250 **Summary** ** Senior Software Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... level! We are seeking a highly skilled and experienced ** Senior Software Engineer ** to contribute...contribute to the design and development of scalable classified/unclassified systems and deliver high-quality software products. In… more
    Chenega Corporation (11/14/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior Software Engineer with a Top-Secret security clearance with SCI eligibility to ... and self-motivated individual to perform the duties of a Senior Software Engineer to support...88-352_** **Job Details** **Job Family** ** Software and Systems Development** **Job Function** ** Software Engineer more
    Koniag Government Services (11/02/25)
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  • Senior Principal Software

    Mastercard (Arlington, VA)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer , Data Architecture Overview: ... Data & Analytics is seeking a visionary and results-oriented Senior Principal Software Engineer , Data...global ecosystem. * Drive modernization from legacy and on-prem systems to modern, cloud-native, and hybrid data platforms. *… more
    Mastercard (10/17/25)
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  • Senior Software Development…

    Amazon (Arlington, VA)
    …a chance to have a material impact on our business. Key job responsibilities As a senior Software Development Engineer for Cinder, you will (a) partner with ... Java, C++, or C#, including object-oriented design experience - Experience building complex software systems that have been successfully delivered to customers -… more
    Amazon (08/27/25)
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  • Senior Software Engineer

    Coinbase (Washington, DC)
    …widespread adoption of crypto-centric products. As a Senior Software Engineer , you'll design and scale systems that power the foundational payments ... Customer Experience, and Infrastructure). We are looking for a Senior Software Engineer to join...* Design, develop, and maintain backend and frontend payments systems and infrastructure that power multiple products across Coinbase.… more
    Coinbase (11/05/25)
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  • Senior Software Engineer

    ManTech (Alexandria, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Software Engineer ** to join our team in **Alexandria, VA** . As part of the position, ... you will act as a Software Engineer designing and implementing services and...or more years (7 with Master's) of experience in software development, systems integration, data management, or… more
    ManTech (10/16/25)
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  • Senior Software Engineer

    Eliassen Group (Washington, DC)
    ** Senior Software Engineer ** **Anywhere** **Type:** Contract-to-Hire **Category:** Architecture **Industry:** Government **Workplace Type:** Remote ... Jobs **Description:** **Overview:** We are seeking a highly skilled ** Senior Software Engineer ** to join...You will play a key role in migrating legacy systems to the cloud and building innovative AWS-native solutions.… more
    Eliassen Group (11/06/25)
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  • Systems Engineer Senior

    Amentum (Washington, DC)
    We are searching for a Top Secret cleared Systems Engineer ( Senior ) to join our team in Washington, DC. You will be working in an organization that's mission ... meet or exceed the needs of the mission. The Systems Engineer ( Senior ) is a...of the network, working with network measurement hardware and software , as well as physical checking and testing of… more
    Amentum (10/31/25)
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  • Senior Software Engineer

    Cinteot (Fort Belvoir, VA)
    SENIOR SOFTWARE ENGINEER REQUIREMENTS: + Active TOP SECRET/SCI + Bachelor's Degree in Systems Engineering, Software Engineering, or Computer Science ... JAVA, XML, PHP Oracle, MS SQLServer, ColdFusion Server, CFML, CFScript IIS, Sencha Software tool, Python and Windows Server 2016R@ or higher. + Experience in writing… more
    Cinteot (11/05/25)
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