• Senior Lead Networking Test Engineer (Austin)

    Celestica (Austin, TX)
    …* Familiarity with cloud networking concepts (AWS, Azure, GCP). * Knowledge of network security principles and testing. * Relevant industry certifications (eg, ... tests: functional, performance (throughput, latency, jitter), scalability, reliability, and security . * Expertise with network testing tools (eg, IXIA,… more
    Celestica (01/13/26)
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  • Fractional Systems Engineer (remote)

    System One (Washington, DC)
    …JavaScript, SQL & No-SQL databases. + Experience with networking concepts/protocols and network security methodologies. + Experience in applying techniques for ... must be in Computer Science, IT, Information Systems, Cyber Security , Systems Engineering, or a comparable field. + Must...detecting host and network -based intrusions using intrusion detection technologies and the corresponding… more
    System One (01/15/26)
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  • Senior Hybrid Cloud Systems Administrator

    The Boeing Company (Hazelwood, MO)
    …operating system and installation issues, and administering user system access to meet network security requirements + 3+ years of experience with virtualization ... environments, primarily catering to initiatives within the Boeing Defense, Space & Security (BDS) business unit. An ideal candidate will recognize the value of… more
    The Boeing Company (01/12/26)
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  • Principal Site Reliability Engineer (Prisma AIRS)

    Palo Alto Networks (Santa Clara, CA)
    …have demonstrated experience in network operations, such as cloud networking, network security , and/or distributed computing systems. + You should have ... experience in Information Security , such as Cloud / Application / Network Security and are familiar with compliance programs such as SOC2, ISO/IEC 27001,… more
    Palo Alto Networks (11/14/25)
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  • Senior Cybersecurity Specialist

    SAIC (Arlington, VA)
    …using Splunk to effectively detect, track, and audit system logging data for network security . + Experience with Tenable Nessus and DISA STIG/SCAP tools ... team in **Arlington, VA.** **Responsibilities** + Develop and optimize Splunk Security Information and Event Management (SIEM) data collection solutions to detect,… more
    SAIC (01/17/26)
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  • Multifunctional System Administrator (Level 3)…

    Lockheed Martin (Greenville, SC)
    …of multi\-user computer systems through coordination with other administrative disciplines \( security , database, network , and offboard mission Support\) * ... environment\. *Prior experience working as an F\-35 ALIS Database, Systems, Security OR Network Administrator *Hands on experience as a Systems, Database, … more
    Lockheed Martin (01/15/26)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …and utilities. + **Identity Management:** Experience managing FreeIPA or LDAP-based systems. + ** Network Security :** Background in network security , ... + **System Upgrades:** Plan and coordinate system outages and upgrades. + ** Network Maintenance:** Monitor and maintain network systems. + **Equipment… more
    Parsons Corporation (12/20/25)
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  • Multifunctional System Administrator (Level 3)…

    Lockheed Martin (Greenville, SC)
    …of multi\-user computer systems through coordination with other administrative disciplines \( security , database, network , and offboard mission Support\) * ... environment\. *Prior experience working as an F\-35 ALIS Database, Systems, Security OR Network Administrator *Hands on experience as a Systems, Database, … more
    Lockheed Martin (12/11/25)
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  • DCGS Field Engineer

    CACI International (Hampton, VA)
    …will be responsible for resolving IT hardware and software infrastructure (servers, network , security , etc.) issues using systems analysis techniques and ... issues with IT infrastructure including user systems, servers, storage, and network connectivity. You will also provide system administration for assigned… more
    CACI International (11/08/25)
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  • Network Communications 3

    Huntington Ingalls Industries (San Diego, CA)
    …or equivalent and 9 years relevant experience. + Demonstrated experience in network operations and support. + CompTIA Security + or equivalent certification ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $81,401.00 - $110,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides… more
    Huntington Ingalls Industries (01/12/26)
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