• Network Engineer

    General Dynamics Information Technology (Springfield, VA)
    …Manager, Juniper Secure Analytics, Infoblox, Riverbed.) + Experience with Juniper firewall /VPN equipment (SRX series) + Experience with supporting IP services to ... connect to NIPRNET, SIPRNET and JWICS (IPv4, VPN, IPv6, Multicast, QOS, SDN, SNMP, VOIP, VTC, etc) + Experience with OSPF, BGP, MPLS, RSVP/LDP L2/3VPNs, VRFs, IKE/IPSec, GRE tunnels, MTU, FTP, Import/Export policies. + Certifications: IAT II **Desired:** +… more
    General Dynamics Information Technology (12/26/25)
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  • Network Engineer

    System One (Springfield, VA)
    …NetOne, HP Network Node Manager, etc.) + Experience with CISCO and Juniper firewall /VPN devices + Experience with supporting IP services to connect to NIPRNET, ... SIPRNET and JWICS (IPv4, VPN, IPv6, Multicast, QOS, SDN, SNMP, VOIP, VTC, etc) + Experience with BGP, OSPF, and MPLS. System One, and its subsidiaries including Joule, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and… more
    System One (12/26/25)
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  • IT Engineer (Antivirus)

    System One (Vienna, VA)
    …processes. * Network & Telemetry Troubleshooting o Perform network diagnostics, including firewall analysis and Splunk queries for traffic validation. o Identify and ... resolve telemetry gaps or inconsistencies across endpoints. * Compliance & Governance o Review and maintain security exclusions between test and production environments. o Ensure compliance with organizational and regulatory standards. * Microsoft Security… more
    System One (12/26/25)
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  • Cyber Defense Analyst (onsite)

    System One (Washington, DC)
    …areas of; creating advance queries methods in Splunk or advance Grep skills, firewall ACL review, examining Snort based IDS events, Pcaps, web server log review, ... and working in a SIEM environment Ref: #851-Rockville-S1 #M1 #DI-VH1 #LI-VH1 System One, and its subsidiaries including Joule, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across… more
    System One (12/26/25)
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  • Network Security Engineer

    System One (Arlington, VA)
    …with Palo Alto Global Protect + Extensive experience with Palo Alto Firewall Threat Protection, URL filtering, and other similar security features + Extensive ... experience with decryption/TLS/Security Profiles/PKI and deep understanding of PCAPS + Extensive experience with application-based traffic and designing solutions for Firewalling (Internal/Perimeter/External) + Experience with Palo Alto Prisma Access-based… more
    System One (12/26/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …operating systems. + Networking: Knowledge of network protocols, routing, and firewall configurations. + Scripting: Proficiency in scripting languages like Python, ... Bash, or PowerShell for automation. + Cloud Computing: Experience with cloud platforms like AWS, Azure, or Google Cloud, including virtual machines, containers, and networking services. + Virtualization: Familiarity with virtualization technologies like VMware… more
    Nightwing (12/26/25)
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  • Staff Software Development Engineer

    Zscaler (San Jose, CA)
    …security applications + Expertise in Linux kernel-based networking (L2/L3), Stateful Firewall , Network drivers, QoS, Traffic management, and protocols like VLANs, ... DHCP, DNS, and Tunneling + Proficiency in C and Python programming languages with strong problem-solving skills for debugging complex data path issues + Demonstrated ability to collaborate effectively with cross-functional teams to resolve system-related… more
    Zscaler (12/25/25)
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  • Systems Administrator Sr / Alis / F-35…

    Lockheed Martin (Orlando, FL)
    …Interacting daily with users and ALIS/LM leadership\. * System/database/software/ firewall /account maintenance and monitoring\. * Maintaining smooth, secure operation ... of multi\-user computer systems through coordination with peers, Tier2 and engineers\. * Laptop re\-image, troubleshooting, account maintenance\. * Regular monitoring of systems/applications for availability and performance\. * Training ALIS Administrators and… more
    Lockheed Martin (12/25/25)
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  • Cyber Security Engineer - Illumio SME

    NANA Regional Corporation (Peterson Air Force Base, CO)
    …Bachelor's Degree; 4+ years of hands-on experience in network engineering and firewall management and 4+ years of experience with cloud networking and virtualization ... technologies (eg,VMware). + Subject matter expert on Illumio micro segmentation to provide consulting to customer throughout integration into its service set + Expert skills in required to develop Illumio labeling and policy design **Software Experience:** +… more
    NANA Regional Corporation (12/25/25)
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  • Cyber Incident Manager

    The Salvation Army (West Nyack, NY)
    …Reverse Engineering (basic to intermediate) * Log Correlation and Threat Hunting * Firewall , Proxy, and IDS Log Analysis (eg, Fortinet, Meraki) * Threat Intelligence ... Integration and Analysis * Email Header and Phishing Analysis * Security Orchestration, Automation, and Response (SOAR) platforms (eg, Palo Alto XSOAR, Swimlane) * Forensics Tools: EnCase, FTK, Autopsy, Volatility * Threat Intel Platforms: Recorded Future,… more
    The Salvation Army (12/25/25)
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