• Lead, Chief Systems Engineer - Network…

    L3Harris (Dulles, VA)
    …domains in the interest of national security. Job Title: Lead, Chief Systems Engineer for Network Communcation Systems Job Code: 28223 Job Location: Herndon, VA ... to qualified applicants Job Description: As a Lead Systems Engineer , you will lead the technical development of and...through a DoD dedicated gateway which accesses the Defense Information Systems Network (DISN). It is capable of providing… more
    L3Harris (08/31/25)
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  • Cyber Security Detections Engineer

    McIntire Solutions (Springfield, VA)
    …Detections Engineer Seeking a motivated, career and customer-oriented Cyber Security Engineer , Senior to join our team in Springfield, VA, area. ... engineering, against intrusion, anomalies, malware, viruses to identify critical information about source, intended target, affected systems or hosts, recommended… more
    McIntire Solutions (08/28/25)
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  • Field Engineer

    ManTech (Reston, VA)
    …than 50% of the time + Must be able to communicate, converse, and exchange information with peers and senior personnel + Constantly operates a computer and other ... **ManTech** seeks a motivated, career and customer-oriented **Field Engineer ** to join our team in **Reston, VA**...time. **Basic Qualifications:** + 1+ years of experience with Linux administration experience with Red Hat Enterprise Linux… more
    ManTech (09/10/25)
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  • Splunk Engineer Mid

    Leidos (Ashburn, VA)
    **Description** Leidos Digital Modernization Sector is seeking an experienced **Splunk Engineer ** **,** for this highly visible cyber security program supporting ... monitoring, intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial… more
    Leidos (07/16/25)
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  • Senior Specialist Systems Engineering…

    L3Harris (Springfield, VA)
    …seeking an experienced Information Technology Senior Systems Administrator or Mid-to- Senior Level Systems Engineer to join our highly skilled and diverse ... domains in the interest of national security. Job Title: Senior Specialist, Systems Engineering - Information Technology...desirable. As a Senior Systems Administrator or Mid- Senior Level Systems Engineer , you will work… more
    L3Harris (09/04/25)
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  • Systems Engineer

    TEKsystems (Richmond, VA)
    …Our client is seeking a highly skilled and adaptable Software Systems Engineer to implement, enhance and maintain systems within our IT/OT environment. This ... our communities energized and thriving each day. The Software Systems Engineer is responsible for managing infrastructure and enterprise systems throughout their… more
    TEKsystems (09/25/25)
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  • System Development Engineer II, Aperture

    Amazon (Herndon, VA)
    …industry best practices. A day in the life On a typical day as a Senior System Development Engineer (SysDev), you will collaborate with internal service teams to ... available WorkSpaces to meet expectations. We are looking for a skilled Systems Development Engineer to join our team in Virginia. In this role, you will design,… more
    Amazon (09/11/25)
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  • Principal Cyber Security Systems Engineer

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career-driven **Principal Cyber Security Systems Engineer ** to join our team in **Chantilly, VA** . This role offers an exciting ... opportunity for an experienced engineer to secure and optimize complex infrastructure in support...protection across enterprise platforms. You will serve as a senior technical leader and mentor, guiding strategic improvements while… more
    ManTech (08/29/25)
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  • Cloud Engineer

    Red Gate Group (Reston, VA)
    …service of national security? Join The Red Gate Group as a Cloud Engineer supporting the Defense Threat Reduction Agency (DTRA), where your expertise will directly ... of distributed analytics platforms that operate at massive scale. What You'll Do Engineer Cloud Solutions That Matter + Design and deploy robust cloud infrastructure… more
    Red Gate Group (08/19/25)
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  • Sr. Splunk Engineer - TS/SCI with FS Poly…

    Optiv (Herndon, VA)
    A Senior Engineer is an individual who can operate independently and will be entrusted with delivering success for Optiv + ClearShark's customers to achieve ... senior leadership. This individual may be the most senior engineer on a project and will...of identity, SIEM, cybersecurity, and infrastructure concepts. + Strong Linux and scripting (Python, Ansible, Teraform, JSON, others.) experience.… more
    Optiv (09/13/25)
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