• Principal Infrastructure Lead Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …infrastructure systems (compute, network, storage). The lead is also responsible for functioning as a Subject Matter Expert ( SME ) for the Field Support ... as only US citizens are eligible for a security clearance **Security Clearance:** Top Secret - Current **Raytheon Company, Managed by Collins Aerospace** Collins… more
    RTX Corporation (11/04/25)
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  • Systems Engineer ( SME )

    Leidos (Bethesda, MD)
    …and upgrades). + Collaborate with cross-functional teams to integrate Linux systems with cloud platforms (AWS, Azure , GCP) and hybrid infrastructure. + Develop ... new and exciting opportunity for a Systems Engineer - SME in our **National Security Sector's (NSS) Cyber &...Must be a US citizen and have an active TS /SCI with a polygraph + Expert applying… more
    Leidos (12/11/25)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    Title: Software Engineer - SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... of space defense. KBR is seeking a Software Engineer SME to join our team. The candidate will leverage...Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with CI Polygraph + Bachelor's degree in computer… more
    KBR (10/21/25)
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  • Full Stack Web Developer

    CACI International (Mclean, VA)
    …senior management and government clients. * Support the contract by serving as the technical subject matter expert for all three platforms for all software ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...Platform certification, 365 Certification * Knowledge of developing for Azure or AWS cloud environments * Website… more
    CACI International (12/04/25)
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  • Identity and Access management (IAM) Mainframe…

    Bank of America (Washington, DC)
    …a blend of technical acumen in mainframe security mechanisms (RACF, ACF2, Top Secret ), strong governance expertise including knowledge of industry standards, ... of security standards, procedures, and guidelines. You will provide subject matter expertise and support to (internal)...security administration and access policies using RACF, ACF2, or Top Secret . + Enforce least privilege and… more
    Bank of America (12/22/25)
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  • ElasticSearch Systems Engineer

    Acclaim Technical Services (Bethesda, MD)
    …and using Elasticsearch in Commercial Cloud Platform (ex, AWS, Google Cloud , Azure ) + Excellent communication skills (written and verbal) **Candidate must ... and it shows: ATS is consistently ranked as a top workplace among DC area firms and continues to...grow. We are actively hiring ElasticSearch Systems Engineer with TS /SCI clearance and polygraph to support a program in… more
    Acclaim Technical Services (10/28/25)
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  • Cloud Solution Architect, Endpoint - CTJ…

    Microsoft Corporation (Reston, VA)
    …is a customer-facing role that serves as a strategic trusted advisor and technical subject matter expert , ensuring seamless onboarding, adoption, and value ... **Overview** We are looking for a Cloud Solution Architect, Endpoint (CSA), specializing in ...The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive… more
    Microsoft Corporation (12/14/25)
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  • Solution Architect

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …* Technical Expertise: Deep knowledge of enterprise and software architecture, microservices, cloud platforms (AWS, Azure , GCP), and systems integration. * ... however, a hybrid working model is acceptable. Security Clearance: TS /SCI required with the ability to obtain a ...Expertise: Deep knowledge of enterprise and software architecture, microservices, cloud platforms (AWS, Azure , GCP), and systems… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …documentation and software development process standards + Serve as a subject matter expert for Cloud Computing and corresponding technologies including ... you work with. ARSIEM is currently looking for a Cloud Software Engineer skilled in DevOps, particularly as it... platforms like Amazon Web Services (AWS) and Microsoft Azure + Knowledge in containerization using Dockers, Kubernetes, or… more
    ARSIEM (12/11/25)
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  • ServiceNow Development Manager

    Leidos (Lorton, VA)
    …a ServiceNow implementation that meets our customers' needs. **Clearance Required:** + Active Top Secret /SCI ( TS /SCI) clearance or ability to obtain a ... practices for our Federal Government customers. Responsibilities also include ServiceNow SME support for proposals and opportunity growth under the Practice… more
    Leidos (01/04/26)
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