• Staff Site Reliability Engineer -Federal,…

    Zscaler (Mclean, VA)
    …networking protocols (HTTP, SSL/TLS, DNS, SQL) + Proficiency in Linux administration, network troubleshooting, automation tools like Ansible and Terraform, and ... experience for enterprise users. As the operator of the world's largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile,… more
    Zscaler (10/03/25)
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  • Network Engineer Team Manager

    SAIC (VA)
    …seeking a TACNET ISEA **Subject Matter Expert (SME) Team Manager** to join our ** Network Engineering team in Norfolk, VA** . **This remote position requires that the ... allocation and performance evaluation. + Proficiency in using data analysis tools and performance dashboards. + Exceptional communication and interpersonal skills,… more
    SAIC (10/01/25)
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  • Operational Technology (OT) Asset Visibility…

    Tetrad Digital Integrity LLC (Merrifield, VA)
    …in this digital age. The Operational Technology (OT) Asset Visibility and Security Engineer will be implement USPS cybersecurity strategies protecting the ... security efforts supporting both OT operations and security efforts including network access control, USB...+ Specific technical knowledge, experience, and certifications with relevant tools such as Forescout, Armis Centrix, Splunk use and… more
    Tetrad Digital Integrity LLC (09/12/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Richmond, VA)
    …the future. **The Role** This position is a supportive role implementing Managed Security Services (MSS) and Managed Trusted Internet Protocol Service (MTIPS) in a ... Federal Security Operations Center (Federal SOC) 24x7x365 environment. The Federal...role working towards the development of new solutions, processes, tools , systems that have company-wide and possibly industry-wide impacts.… more
    Lumen (10/01/25)
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  • Security Engineer I, Corporate…

    Amazon (Arlington, VA)
    …how to detect and prevent cybersecurity attacks and anomalies - Advanced knowledge in network security design, TCP/IP protocols and topology, and network ... Versed in security information and event management (SIEM), log management tools , and alert writing Preferred Qualifications - 3+ years of progressive experience… more
    Amazon (10/02/25)
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  • Information Security Engineer…

    Lumen (Richmond, VA)
    …the world and shape the future. **The Role** Black Lotus Labs is seeking a Security Engineer on the Research & Analysis team to specialize in Threat Research ... sets, to automate detection of the latest threat attacker tools , techniques and procedures (TTPs) with a goal of...leadership initiatives by leading Black Lotus Lab's voice at security conferences and internal executive briefings. **What We Look… more
    Lumen (09/30/25)
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  • Systems Engineer - Information Systems…

    BAE Systems (Sterling, VA)
    …incentives may be available based on position level and/or job specifics. **Systems Engineer - Information Systems Security ** **115834BR** EEO Career Site Equal ... ISSEs. You will work closely with other teams, including network engineers, data engineers, and sponsor personnel to obtain...advise and assist the Sponsor with development of System Security Plans. You will monitor, track, and update status… more
    BAE Systems (09/09/25)
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  • Security Engineer I, Security…

    Amazon (Arlington, VA)
    …and deep technical knowledge, specifically in the fields of forensics, malware analysis, network security , application security , threat hunting, and threat ... years of related professional experience. - Experience with common security monitoring, log analysis and forensic tools ....common security monitoring, log analysis and forensic tools . - Proficient in one or more scripting languages… more
    Amazon (09/26/25)
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  • Subject Matter Expert - Network & Cloud…

    General Dynamics Information Technology (Fairfax, VA)
    …scanning and prevention. + Support the integration of Splunk SOAR with security tools , including SIEM (Splunk), EDRs (eg, CrowdStrike), and ticketing ... 15 + years of related experience **Job Description:** **Enterprise Architect SME - Network & Cloud Infrastructure Security ** Join GDIT as an Enterprise… more
    General Dynamics Information Technology (10/01/25)
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  • Senior Security Systems Engineer…

    Imagine One Technology & Management (Dahlgren, VA)
    …(HBSS). 2. Examples of engineering experience include developing secure network architectures, security design, developing engineering documentation, application ... One Technology & Management, Ltd. is seeking four (4) **Senior Security Systems Engineers** with specific experience working with Submarine-Launched Ballistic… more
    Imagine One Technology & Management (09/30/25)
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