• Network Security Engineer

    Kimley-Horn (Phoenix, AZ)
    …+ Implement andmaintainrobust network security measures, including firewalls,VPNsand intrusion detection /prevention systems + Troubleshoot complex cloud ... Fortune Magazine's "100 Best Companies to Work For," is looking for a Network Security Engineer to join the Information Security team in our Phoenix, AZ office. As a… more
    Kimley-Horn (01/06/26)
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  • Senior Defensive Security Engineer

    Silvus Technologies (Los Angeles, CA)
    …and enforce Linux security features, including iptables, netfilter, and auditd for intrusion detection and prevention. + Conduct security assessments and audits ... Department of Defense. THE OPPORTUNITY Silvus is seeking a **_Senior Defensive Security Engineer - Embedded Systems_** who will report to the Director of Software… more
    Silvus Technologies (01/05/26)
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  • Software Engineer

    CACI International (Lisle, IL)
    …comparable languages. + Familiarity with software security concepts such as intrusion detection , cryptography, authentication, firewalls, secure coding practices ... Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (01/02/26)
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  • IT Operations Engineer I

    Hensel Phelps (Loveland, CO)
    …network connection troubleshooting experience. + Knowledge of anti-virus software, firewalls, intrusion detection systems, and other network security measures. + ... extends throughout the life of the property. **Position Description:** The IT Operations Engineer I role is to support the stable operation of the operational… more
    Hensel Phelps (12/31/25)
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  • Senior Network Engineer

    ManTech (San Antonio, TX)
    …manage critical security infrastructure, including network firewalls, VPN devices, and Intrusion Detection Systems (IDSs). **Basic Qualifications:** + Bachelor's ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Network Engineer ** to join our team onsite in **San Antonio, TX.** This position supports the… more
    ManTech (12/30/25)
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  • O&M Network Engineer (Technical Specialist…

    M. C. Dean (Springfield, VA)
    …integrates, operates and maintains electronic security services inclusive of intrusion detection , access control, biometric authentication, video surveillance, ... objectives throughout the typical IT project lifecycle. The O&M Network Engineer is responsible to refining requirements, development and revising design… more
    M. C. Dean (12/27/25)
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  • Network Engineer

    Acclaim Technical Services (Herndon, VA)
    …network technologies such as: o Routing and switching o Network security (eg, firewalls, intrusion detection ) o Cloud networking eg, AWS, Azure, Google Cloud) o ... DC area firms and continues to grow. We are actively seeking a Network Engineer with a current TS/SCI clearance and polygraph to join our Network Services Division… more
    Acclaim Technical Services (12/27/25)
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  • Network Engineer L3

    NTT America, Inc. (Richmond, VA)
    …protocols. + Implements and enforces network security measures, including firewalls, intrusion detection /prevention systems, access controls, and VPNs. + ... can grow, belong and thrive. **Your day at NTT DATA** The Network Engineer is a seasoned subject matter expert, responsible for designing, implementing, maintaining,… more
    NTT America, Inc. (12/24/25)
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  • Network Engineer

    Nightwing (Herndon, VA)
    …that connects to enterprise architecture. Needs to have knowledge of network intrusion detection . **Position Requirements / Qualifications / Skills** + Design ... community, defense, civil, and commercial markets. Nightwing is seeking a cleared Network Engineer in the Herndon area. The selected candidate will work as part of… more
    Nightwing (12/23/25)
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  • Security Engineer II

    Trustmark (Honolulu, HI)
    …+ Hands-on experience with security tools and technologies (eg, firewalls, intrusion detection systems, encryption, SIEM). + Excellent problem-solving and ... our colleagues, clients and communities. We are seeking a highly skilled Cyber Security Engineer to join our team and play a pivotal role in safeguarding our… more
    Trustmark (12/20/25)
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