• Systems Engineer - Senior

    Parsons Corporation (Centreville, VA)
    …possible. **Job Description:** Our Special Programs and Systems team is hiring a Senior Systems Engineer with a passion for mission excellence in our High ... status in a small team environment to enable operational success of deployed systems . This role includes system design, configuration, and debugging of Linux … more
    Parsons Corporation (12/06/25)
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  • Senior Systems Engineer (MBSE)…

    RTX Corporation (Dulles, VA)
    …that create a safer, more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems engineering ... role involves developing and maintaining system models using tools such as Cameo Systems Modeler, as well as utilizing computer -based simulations to analyze and… more
    RTX Corporation (10/13/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description **Offensive Security Engineer** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of ... university or college (preferably in a relevant field - Computer Science/Cyber Security ) + A track record...of total experience in a technical role such as security , networking, systems , or software development +… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Senior Information System Security

    ManTech (Chantilly, VA)
    …+ Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security ... **MANTECH** seek a motivated, career and customer-oriented ** Senior Information System Security Engineer** to join our team in **Washington, DC, Quantico,… more
    ManTech (01/01/26)
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  • Senior CrowdStrike Falcon Endpoint…

    AIG (Reston, VA)
    …organizational security goals + Drive the day-to-day administration of security systems , performing advanced threat hunting, and optimizing configurations to ... help customers to manage risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to...excellence. The team is responsible for shielding the company's systems from security risks, while designing technology… more
    AIG (10/24/25)
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  • Senior Windows Systems Administrator

    Leidos (Arlington, VA)
    …Support on-call rotation schedule. **Basic Qualifications:** + Bachelor's degree in information systems , computer science, information security or related ... in lieu of a degree. + 6+ years of Senior level experience in Windows server (Server OS 2019,...8140 IAT Level II (Intermediate or Advanced) certificate (CompTIA Security + or Systems Security Certified… more
    Leidos (01/07/26)
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  • Senior Systems Engineer…

    M. C. Dean (Vienna, VA)
    …and other components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer** 's responsibilities will include (but will not be ... or a Related Engineering Discipline + Certification: + Microsoft Certified Professional / Systems Sngineer certification is strongly desired + Security + or CISSP… more
    M. C. Dean (11/26/25)
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  • SAP NS2 Senior Cloud Engineer/…

    SAP (Herndon, VA)
    …and a variety of benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer/ Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI ... this role. All internals must have manager's approval to transfer. The NS2 Senior Cloud Engineer/ Systems Administrator candidate will be responsible for leading… more
    SAP (10/21/25)
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  • Senior Software Developer- Network…

    Oracle (Richmond, VA)
    **Job Description** The Senior Member of Technical Staff will assist the development and management of software solutions that integrate with advanced networking ... a technical Subject Matter Expert (SME) with a focus on networking, the Senior Member of Technical Staff will take ownership of moderately complex projects,… more
    Oracle (11/25/25)
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  • Cyber Oracle Cloud Security - Senior

    Deloitte (Mclean, VA)
    …in Computer Science, Cyber Security , Information Security , Engineering, Information Technology, Management Information Systems , Finance, Accounting ... Position: Cyber Oracle Cloud Security - Senior Consultant Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in… more
    Deloitte (12/02/25)
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