• 11 - Senior Manager, Information Security

    Celestica (Richardson, TX)
    …validation tests. + Strong knowledge of operating system internals (Windows, Linux ) and network protocols (TCP/IP, DNS, HTTP/S). + Familiarity with security ... standards, and procedures and analyze the existing cybersecurity architecture ( network , cloud, endpoint, and application) to identify design flaws,… more
    Celestica (01/16/26)
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  • Cybersecurity Manager

    Clark Construction Group, LLC (Mclean, VA)
    …principles + Expert-level knowledge of networking protocols (TCP/IP), operating systems (Windows, Linux ), and network /host-based security technologies + ... investigations, performing in-depth analysis of forensic artifacts, security logs, and network telemetry to determine scope, impact, and root cause. + **Reporting… more
    Clark Construction Group, LLC (01/15/26)
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  • Senior VAT Analyst

    Leidos (Arlington, VA)
    …vulnerability assessments, specifically developing and applying STIG or CIS baselines for various operating systems , including Windows or RHEL and CentOS + The ... network scans, agent scans, including credentialed scans of Linux , Windows, and Network devices. + Configure...and repositories. + Manage scan policies for multiple FISMA systems + Perform vulnerability analysis from scan results and… more
    Leidos (01/15/26)
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  • SR. Data Engineer- INTL India

    Insight Global (Greenwood Village, CO)
    …level: PhD: 3+ years Master's: 6+ years Bachelor's: 8+ years Experience with Linux -based operating systems . Familiarity with text analysis and text ... serving millions of customers, is seeking a Senior Data Engineer to join its Network Analytics team. This role is pivotal in designing and maintaining the data… more
    Insight Global (01/09/26)
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  • SR Data Scientist- INTL India

    Insight Global (Greenwood Village, CO)
    …ability to continuously learn, adapt, and share knowledge with others. Experience with Linux -based operating systems Knowledge of other relevant techniques ... firm providing connectivity services to millions of customers. As part of the Network Analytics team, the Sr Data Scientist role is crucial in executing advanced… more
    Insight Global (01/07/26)
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  • Cloud Engineer 3

    Huntington Ingalls Industries (Suffolk, VA)
    …interim Secret clearance within 90 days of offer acceptance. + Experience with the Linux operating system. + Experience in building and maintaining physical and ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (01/06/26)
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  • Help Desk (Tier III)

    Robert Half Technology (Memphis, TN)
    …in IT support or systems administration. + Advanced knowledge of Windows/ Linux operating systems , Active Directory, and networking protocols. + ... support for escalated IT issues. + Diagnose and resolve complex hardware, software, and network problems. + Collaborate with Tier I and Tier II teams to provide… more
    Robert Half Technology (01/06/26)
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  • Junior System Administrator

    Tyto Athene (Wright Patterson AFB, OH)
    …GSEC, GICSP, and the SSCP certification + Strong knowledge of Windows and/or Linux operating systems . + Experience with Active Directory administration, ... networks. **Responsibilities:** + Install, configure, and maintain hardware, software, and network systems . + Monitor system performance, troubleshoot issues,… more
    Tyto Athene (01/03/26)
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  • ICS Incident Response Analyst

    GrammaTech, Inc. (Arlington, VA)
    …Experience examining malicious applications on operating systems such as Linux , Mac, Windows, IOS, Android and IOT network devices. + Experience ... analysis. + Prior experience analyzing a variety of industrial control systems network protocols, including but not limited to: ModBus, ENIP/CIP, BACnet, DNP3.… more
    GrammaTech, Inc. (12/27/25)
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  • Cyber Security Intern

    Arkansas Electric Cooperative Corporation (Little Rock, AR)
    systems . Basic understanding of cyber security principles and practices. Familiarity with operating systems (Windows, Linux ) and common security tools. ... Intern will assist the Information Security team in protecting the organization's systems , networks, and data from cyber threats. This role provides hands-on… more
    Arkansas Electric Cooperative Corporation (12/24/25)
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