• Software Engineer

    Leidos (Arlington, VA)
    …systems integration + Ability to obtain and maintain a Secret Security Clearance **Preferred Qualifications** + Familiarity with the Atlassian tool suite + ... processes (Bamboo, Jenkins, etc.) + Familiarity with game theory, artificial intelligence , petri nets, safety critical software + Demonstrable problem-solving skills… more
    Leidos (10/08/25)
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  • SOC Analyst

    Leidos (Alexandria, VA)
    …creation and distribution of incident reports to customers and higher headquarters. Required Clearance and Certifications: + Must have an active DoD Top Secret ... clearance with ability to obtain SCI + Must have...reports on analytic findings. + Familiarity or experience in Intelligence Driven Defense, Cyber Kill Chain methodology, and/or MITRE… more
    Leidos (12/06/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    …to include IDS/IPS/Netflow/SIEM/Snort/Linux/Virtualizationetc + Ensure Compliance standards Required Clearance and Certifications: + Must have an active DoD ... TS/SCI clearance + Must have DoD 8570 IAT II or...reports on analytic findings + Familiarity or experience in Intelligence Driven Defense, Cyber Kill Chain methodology, and/or MITRE… more
    Leidos (11/15/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    …the DISA GSM-O program in Alexandria, VA.An active Top Secret security clearance and demonstrated advanced technical ability in reverse engineering custom protocols ... languages (eg, Python, C, C++, Ruby) **Basic Qualifications:** + **Active Top Secret clearance or higher** (program can support up to TS/SCI) + **Current DoD 8570… more
    Leidos (10/31/25)
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  • Principal ETL Developer

    Leidos (Bethesda, MD)
    …Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we ... US Citizenship is required per the contract.** Though a clearance is not immediately required, being willing and able...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (12/08/25)
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  • ASW Analyst/Trainer

    Leidos (Bethesda, MD)
    …* Citizenship: US Citizenship and eligibility for a US Government granted security clearance . Interim Secret security clearance required to begin employment. * ... continuing education in a technical domain * Skills: Acoustic Intelligence experience * Tools: Experience with Atlassian Products, MS...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (12/05/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …work must be performed at the customer site in Bethesda at the Intelligence Community Campus. **Primary Responsibilities** + Individuals in this role will be ... years of experience supervising or leading teams or projects. ** Clearance ** + Active TS/SCI clearance with Polygraph...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (12/03/25)
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  • Junior Transportation Data Scientist

    Leidos (Mclean, VA)
    …States with proof of legal status and be eligible for a Public Trust Clearance , which includes three consecutive years in the United States within the last five ... + Bachelor's degree in computer science, Data Science, Artificial Intelligence , Electrical Engineering, Transportation Engineering, or a related field; Master's… more
    Leidos (12/21/25)
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  • Associate Modeling and Simulation Engineer

    The MITRE Corporation (Mclean, VA)
    …We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for ... reality, rapid prototyping, and the use of generative artificial intelligence . The position requires creative problem-solving skills, good communication skills,… more
    The MITRE Corporation (12/13/25)
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  • Solution Architect

    Steampunk (Mclean, VA)
    …Engineering, and Operations + Data Science, Machine Learning, and Artificial Intelligence + Digital Platforms and low-code/ no -code solutions (eg, Salesforce) ... to delivery teams **Qualifications** **Required:** + Ability to obtain a US government Security Clearance + BS Degree in an IT field OR BS in a non-IT field… more
    Steampunk (10/17/25)
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