• Senior Information System Security

    General Dynamics Information Technology (Reston, VA)
    …enterprise information systems and network architectures as an Information System Security Engineer at GDIT. Here, you'll tailor cutting-edge solutions to ... unique requirements of our clients. With a career in systems security , you'll ensure information systems...a wide range of devices. HOW AN INFORMATION SYSTEM SECURITY ENGINEER WILL MAKE AN IMPACT +… more
    General Dynamics Information Technology (11/21/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security , troubleshooting, ... with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven...a plus) + Proficient in Linux and Windows system administration + Active CompTIA Security + CE or… more
    Infinity Systems Engineering (01/03/26)
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  • Security Engineer - Secure Software…

    Sedgwick (Richmond, VA)
    …as a Great Place to Work(R) Fortune Best Workplaces in Financial Services & Insurance Security Engineer - Secure Software Development Security Engineer - ... measures to protect company data, networks, and computer systems . To focus on executing security fundamentals...roles.** **Sedgwick is the world's leading risk and claims administration partner, which helps clients thrive by navigating the… more
    Sedgwick (12/10/25)
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  • Senior Systems Engineer (Hybrid)

    CareFirst (Reston, VA)
    …processes and working parameters for hardware/software compatibility. We are looking for a Systems Engineer to manage and support enterprise endpoints and drive ... of endpoint security , patching, and vulnerability management. + Experience implementing security best practices to harden systems (CIS). + Experience with… more
    CareFirst (01/09/26)
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  • Security Engineer

    Arena Technical Resources, LLC (Alexandria, VA)
    …and manage security measures to protect network and information systems . Firewall Administration : Configure, manage, and troubleshoot Palo Alto firewalls ... Security Engineer Location: Alexandria, VA, US... Security Engineer Location: Alexandria, VA, US Job ID: ATR...US Job ID: ATR 17718 Job Description Job Title: Security Engineer Location: Full Remote Eligibility: Candidate… more
    Arena Technical Resources, LLC (11/29/25)
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  • Network Security Engineer Lead

    Chenega Corporation (Fort Belvoir, VA)
    Network Security Engineer Lead Ft. Belvoir, VA Join our Talent Network Network Security Engineer Lead Ft. Belvoir, VA C-CHR-24-042 TheNetwork Security ... of Campus Area Network (ICAN). + Install new modified hardware, operating systems , and software applications ensuring integration with Information Assurance (IA) … more
    Chenega Corporation (12/01/25)
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  • MS Exchange Engineer

    BAE Systems (Herndon, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... **Job Description** BAE Systems , a top-ten prime contractor to the US...& Skills** We are seeking an experienced MS Exchange Engineer with a strong background in Exchange administration more
    BAE Systems (12/19/25)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …industries. We are seeking a **System Engineer 4** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic ... required with the provision of SE services for physical security systems and IT solutions. + Experience...+ Microsoft Windows Server 2016 and 2019 Deployment and Administration . + Microsoft Windows 10 Deployment and Administration more
    M. C. Dean (12/30/25)
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  • Senior CrowdStrike Falcon Endpoint Security

    AIG (Reston, VA)
    …that are aligned with organizational security goals + Drive the day-to-day administration of security systems , performing advanced threat hunting, and ... risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to play your part in...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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  • Cyber Security Project Engineer

    The Metamorphosis Group (Mclean, VA)
    …System Security Engineer Professional (ISSEP), Certified Information Security Manager (CISM), and/or Certified Information Systems Auditor (CISA) ... Cyber Security Project Engineer TS/SCI Clearance with...least one of the following certifications: Certified Information Systems Security Professional (CISSP), Certified Information… more
    The Metamorphosis Group (12/10/25)
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