• Data Scientist

    KBR (Mclean, VA)
    …Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. ... exploitation aligned with established use cases + Build user-facing tools: Use Python , Neo4j, Streamlit, and similar technologies to create tools that apply advanced… more
    KBR (06/18/25)
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  • Application/Cloud Developer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... experience with programming in an any Programming language, preferably in Ruby, Python , javascipt, Groovy or NodeJS. The candidate must have experience with using… more
    Nightwing (05/22/25)
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  • Data Scientist

    SOS International LLC (Chantilly, VA)
    …will have a background in AI/ML model development, have experience in Python programming, handling SQL databases, and comfortable working in command line interfaces. ... insights. Essential Job Duties Develop and deploy data science solutions leveraging Python or similar languages. Utilize Linux and Windows(R) OS for data processing… more
    SOS International LLC (04/15/25)
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  • Data Engineer - TS/SCI w/Polygraph

    General Dynamics Information Technology (Mclean, VA)
    …Required:** None **Job Family:** Data Science **Skills:** Communication,ETL,Leadership, Python (Programming Language),Structured Query Language (SQL) **Experience:** ... will also manipulate data and data flows for both existing and new systems . Additionally, they will provide support in the areas of data extraction, transformation… more
    General Dynamics Information Technology (06/10/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …ClearCase for software configuration management. + Recommend software modifications to systems to mitigate known vulnerabilities. + Operate and administrate computer ... systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows....(STIGs). + Apply virtual hosting and server technology in system architectures. + Understand and apply the concept of… more
    Imagine One Technology & Management (06/25/25)
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  • ETL Java Developer SME

    Leidos (Reston, VA)
    …for consideration.** **Preferred Qualifications** + Experience working on the customer's systems . + Understanding of the customer's system development policies. ... ETL Java Developer SME role is supporting support mission-critical systems in an Agile DevOps environment. You will have...**Job Responsibilities** + Design and implement a large-scale ingest system in a big data environment. + Analyze and… more
    Leidos (06/11/25)
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  • Principal Cyber Network Engineer

    ManTech (Chantilly, VA)
    …feedback to assist in process improvement + Performs engineering support and system administration of specialized cybersecurity applications and systems to ... routers, switches and load balancers) + Knowledge of Windows and Linux systems , general operating system security practices, TCP/IP networking, and network… more
    ManTech (06/06/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …new cyber security program and play a key role in supporting government-critical systems . You will be part of a program that oversees development, integration, ... and management of advanced cybersecurity solutions that protect critical systems and sensitive data. + Serve as a technical...team exercises, and security audits to assess and enhance system resilience. + Collaborate with system administrators… more
    Leidos (03/31/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    …of federal security frameworks, and a proactive approach to protecting mission-critical systems . **Responsibilities include but are not limited to:** + Implement and ... classified and unclassified environments. + Perform risk assessments, vulnerability scans, and system hardening in compliance with NIST 800-53 and RMF. + Support the… more
    ManTech (06/19/25)
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  • Senior DevSecOps Software Engineer (Onsite)

    RTX Corporation (Sterling, VA)
    …create a safer, more secure world. Join Raytheon's Satellite Ground Systems team, where we're building mission-critical software that powers real-time communication, ... surveillance, and defense systems for the intelligence community. In this DevSecOps Engineer...as Aurora, Lambda, EKS, S3, and EC2 + Manage system configurations across development, test, and operations environments +… more
    RTX Corporation (06/18/25)
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