• Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …Developer** to join our growing application development team. We are looking for a software engineer with expertise in user interface (UI) development who will ... development** with strict performance requirements + **Clearance Requirement** : Active ** TS /SCI with Polygraph** **Preferred Qualifications:** + Experience… more
    Leidos (06/03/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …and knowledge **Security Clearance Requirements:** + US Citizenship required and an active TS /SCI clearance adjudicated within the last 6 years. **Physical ... Providing training and support to VIP users on new software and hardware + Managing Active Directory...following certifications is desired: MCSE - Microsoft Certified System Engineer , MCSE - Microsoft Certified Solutions Expert, MCSA -… more
    ManTech (08/08/25)
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  • Technical Project Manager

    ManTech (Herndon, VA)
    …or High School Diploma and 8+ years of experience + Experience as a software engineer , developer, tester or systems engineer or experience managing ... as a Scrum Master + PMP or ITIL certification **Clearance Requirements:** + Active /current TS /SCI w/ Polygraph **Physical Requirements:** + Must be able to… more
    ManTech (07/31/25)
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  • Senior Test/TechSIGINT Analsyt

    Leidos (Annapolis Junction, MD)
    …Eclipse, Java, VS Code). + Familiarity with GIT for version control. + Active TS /SCI with Polygraph clearance **At Leidos, the opportunities are boundless. ... **Leidos** has a new and exciting opportunity for a **Senior Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (08/16/25)
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  • Junior Project Scheduler

    SAIC (Chantilly, VA)
    …years or more experience or Master's degree. + Must be a US Citizen with active TS /SCI security clearance with polygraph. + Working knowledge of IC principles, ... **JOB DESCRIPTION:** SAIC has an immediate opening for a Project Scheduler/CM Management Engineer in Chantilly, VA to join our team and be responsible for developing… more
    SAIC (08/07/25)
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  • Cleared Proj Design Mech Engr, ADC Fleet…

    Amazon (Herndon, VA)
    …that the candidate selected be a US Citizen and obtain and maintain an active TS /SCI security clearance. Upon application you will be asked qualifying questions ... have an immediate opening for a Project Design Mechanical Engineer in the Herndon, VA area . This position...want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security… more
    Amazon (08/14/25)
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  • Full Stack Developer

    Leidos (Washington, DC)
    **Description** Leidos is seeking a talented Full Stack Software Engineer to join our team to support our customer at the White House. The incumbent will support ... + Perform integration activities to connect with 3rd party software APIs + Design, implement, and maintain efficient and...to mitigate vulnerabilities. Basic Qualifications + **Position requires an active TS /SCI. Candidate will also go through… more
    Leidos (07/26/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …(eg, Ubuntu, CentOS, RHEL). **Clearance Requirements:** + Must have a current/ active TS /SCI with Polygraph **Physical Requirements:** + The candidate ... + Provide administration and support for Windows Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems. + Architect, deploy,… more
    ManTech (08/15/25)
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  • Engineering Designer - BIM Specialist

    Leidos (Reston, VA)
    …and guidance for BIM software and workflows **Required Clearance:** Must possess an active TS /SCI clearance and be willing to undergo a CI polygraph. This ... cutting-edge tech like AI/ML, digital twins, and simulation platforms to engineer next-gen infrastructure that makes a strategic impact. Leidos National Security… more
    Leidos (08/16/25)
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  • AWS Admin/Full Stack Developer

    Leidos (Chantilly, VA)
    …**Required Skills & Experience:** + Candidate must be a US Citizen and have an active TS /SCI with Poly. + Bachelor's degree in Computer Science or related degree ... with key customers and users. The Admin/Developer should have strong systems, software , cloud, and Agile experience to support a program developing a variety… more
    Leidos (06/27/25)
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