• Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …such as OSEP, OSCP, CRTO, GXPN or similar certification + Scripting/ programming skills (Bash, Python, PowerShell) + Experience planning and executing Red ... Team and Purple Team Scenarios **Preferred Qualifications and Skills** + Using security tools like NMAP, Burp Suite, Kali Linux, Bloodhound, and similar tools + Experience with C2 Frameworks like Cobalt Strike, Sliver, and Mythic + Windows Active Directory… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Mid-Level Software Developer (Secret Clearance)

    Kelly Services (Alexandria, VA)
    …both front-end and back-end architectures. This role requires expertise in modern programming languages, frameworks and cloud technologies, as well as a strong ... understanding of user experience, performance optimization and secure coding practices. This person collaborates with cross-functional teams - including product managers, designers, and DevOps - to deliver high-quality software solutions that align with… more
    Kelly Services (11/24/25)
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  • Lead Quantitative Modeler

    Fannie Mae (Reston, VA)
    …Experience interpreting the results of econometric modeling and statistical analysis * Programming experience in coding and debugging custom SAS or Python scripts ... used for ad-hoc analysis of large datasets * Proficiency in Unix/Linux environment * Proficiency in SQL, relational and noSQL databases, query optimization and data modeling * Embraces new technologies, enjoys finding opportunities for making existing systems… more
    Fannie Mae (11/23/25)
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  • Platform Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …wait. You Have: + 5+ years of experience with sof tware development or programming in a DevOps environment + 3+ years of experience with automation tools, including ... Terraform, Ansible, CloudFormation, or Puppet + 3+ years of experience managing Git-based version control systems and CI / CD pipelines, including GitLab and GitHub + 2+ years of experience architecting and deploying applications on Amazon Web Services ( AWS )… more
    BOOZ, ALLEN & HAMILTON, INC. (11/23/25)
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  • Data Science Manager, Life Sciences & Healthcare…

    Deloitte (Mclean, VA)
    …vision, to graph models + 6+ years of experience in core programming languages and data science packages (Python, Keras, Tensorflow, PyTorch, Pandas, Scikit-learn, ... Jupyter, etc.) + 6+ years of experience with traditional ML and deep learning techniques (CNNs, RNNs, LSTMs, GANs), model tuning, and validation of developed algorithms + 4+ years of experience managing teams and delivering complex and critical projects + Live… more
    Deloitte (11/22/25)
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  • Mechanical Commissioner - Project Engineer

    Veolia North America (Sterling, VA)
    …in Mission Critical facility commissioning essential. + Control and programming experience is a plus. **Knowledge/Skills/Abilities:** + Organized, detail-oriented, ... analytical, proactive, problem solver. + Good communication and relationship skills. + Effective written and verbal communication skills. + Ability to manage multiple tasks simultaneously and work with limited supervision. + Knowledge & experience with ASHRAE… more
    Veolia North America (11/22/25)
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  • Senior Earthquake Engineering Specialist

    Bechtel Corporation (Reston, VA)
    …Computer Programs such as GT-STRUDL, DATAN, and BSIMQKE (or equivalents) + Programming using MATLAB, MathCad, Fortran, Visual Basic, Python, and/or C++ Preparing ... licensing documents and supporting calculations for commercial nuclear power plants, including complying with NQA-1 requirements for data and software + Participating in technical meetings with expert consultants and regulatory personnel + Track record of… more
    Bechtel Corporation (11/22/25)
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  • Senior Quantum Scientist

    Leidos (Arlington, VA)
    …change from one project to another quickly + Experience with standard programming languages for analytics or scientific applications + Ability to effectively ... communicate to both technical and non-technical audiences + Highly motivated to publish in peer-reviewed journals and present research at conferences Preferred Qualifications: + Ph.D. in Physics, Applied Physics, Engineering, or related fields + Extensive… more
    Leidos (11/22/25)
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  • Inside Machinist

    Delphinus Engineering (Norfolk, VA)
    …+ Ability to use hand tools and precision measuring instruments effectively. + Basic programming skills for CNC machines are a plus. + Must successfully undergo a ... background investigation and drug screening. EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status,… more
    Delphinus Engineering (11/22/25)
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  • Quantum Networking Theorist

    Leidos (Arlington, VA)
    …to change from one project to another quickly + Experience with standard programming languages for analytics or scientific applications, such as Python, Matlab, and ... Mathematica + Ability to effectively communicate to both technical and non-technical audiences + Highly motivated to publish in peer-reviewed journals and present research at conferences **Preferred Qualifications:** + PhD in physics, mathematics, applied… more
    Leidos (11/22/25)
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