• HVAC Senior Service Technician

    Southland Industries (Dulles, VA)
    **POSITION SUMMARY** As a Senior Mechanical Service Technician, you will perform all HVAC/R troubleshooting and repairs necessary to keep existing facilities and ... service, maintenance and operations work as assigned by the customer as well as work on any temporary systems....Washington DC Metro area. **What you'll do:** + **HVAC/R Senior Mechanical Service Technician** + 10 years of experience… more
    Southland Industries (07/13/25)
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  • Senior Developer

    Koniag Government Services (Vienna, VA)
    …seeking a Senior Developer to support **Kadiak** and our government customer in Vienna, VA. **This position requires an active Top-Secret security clearance with ... accounts, paid holidays, three weeks paid time off, and more. The Senior Developer is responsible for the design, documentation, development, modification, testing,… more
    Koniag Government Services (07/12/25)
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  • IT Project Lead, Senior

    TekSynap (Ashburn, VA)
    **Responsibilities & Qualifications** **ACTIVITIES & RESPONSIBILITIES** The Senior IT Project Lead will be responsible for the full lifecycle management of IT ... established deadlines, standards, and cost controls. + This is a senior -level position requiring both strategic vision and operational execution in high-security… more
    TekSynap (07/09/25)
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  • Senior AWS Data Engineer

    Fannie Mae (Reston, VA)
    …and in a usable state, including quality assurance. *THE IMPACT YOU WILL MAKE* The Senior AWS Data Engineer will offer you the flexibility to make each day your own, ... who care so that you can deliver on the following responsibilities: * Identify customer needs and intended use of requested data in the development of database… more
    Fannie Mae (07/09/25)
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  • Senior Network Engineer

    Leidos (Lorton, VA)
    **Description** The Multi Domain Solutions Division at Leidos is looking for a ** Senior Network Engineer** to support a fast-paced program with the Air Force Life ... Center, deploying and managing a complex network spanning multiple customer sites and the cloud. We are seeking a...sites and the cloud. We are seeking a skilled ** Senior Network Engineer** to design, procure, and install network… more
    Leidos (07/04/25)
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  • Senior Test and Evaluation Operations…

    CACI International (Springfield, VA)
    …**Responsibilities:** As a Test and Evaluation Operations Manager you will serve as a senior advisor to customer 's executive management team in a variety of ... Senior Test and Evaluation Operations Manager Job Category:...be part of a high-performing group dedicated to our customer 's missions and driven by a higher purpose -… more
    CACI International (06/14/25)
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  • Databricks Security Engineer, Senior

    ICF (Arlington, VA)
    Description ICF International seeks an experienced and cleared Senior Databricks Security Engineer with cyber security experience to support the research and ... future cyber capabilities for implementation at large-scale. As the Senior Databricks Security Engineer, you will work with our...You Will Be Doing:** + Perform knowledge elicitation from customer subject matter experts and convert that to build… more
    ICF (06/11/25)
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  • Senior Network Architect

    ManTech (Herndon, VA)
    **ManTech** seeks a highly skilled and motivated ** Senior Network Architect** to join our team in the DC, Maryland, and Virginia (Northern) **DMV area** . The NOSC ... Senior Network Architect designs and implements secure, scalable, and...and deployment of network services in support of government customer , maintaining up-to-date current network and system diagrams Develop,… more
    ManTech (06/11/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer -oriented ** Senior System Administrator;** to join our team in **Chantilly, VA** . A qualified Senior ... creation and deletion according to policy. + Maintain and troubleshoot customer Windows servers and workstations. + Perform technical modifications and configuration… more
    ManTech (06/03/25)
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  • Senior API Management Engineer

    William C Brown Inc (Springfield, VA)
    Senior API Management Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment ... Management Engineer joining our team to support our intelligence customer in Springfield, VA or St. Louis, MO. In...efficiency and effectiveness of our customers' operations. As a Senior API Management Engineer on our team, you will… more
    William C Brown Inc (06/03/25)
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