• NOC Tier 1 Support Specialist

    M. C. Dean (Springfield, VA)
    …Tier 1 Support Specialist** will primarily focus on **real-time application and network monitoring ** to identify potential failures and performance degradations. ... **Responsibilities:** + Monitor applications and network systems for performance issues and + Analyze alerts, verify incidents, and escalate issues to Tier 2 or… more
    M. C. Dean (11/26/25)
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  • OCONUS Field Engineer - TS/SCI Polygraph Required

    Leidos (Chantilly, VA)
    … problems + Linux Operating System (using command line) + Experience with system/ network monitoring tools, ie, Cacti, Nagios, Solarwinds - using tool as ... well as maintaining the tool itself + Linux system administration to include ability to manage offline operating system repositories, apply operating system updates, provide support for virtual machines and troubleshoot Linux issues + Scripting experience… more
    Leidos (11/07/25)
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  • IT Systems Engineer

    SAIC (Chantilly, VA)
    …Experience working with commercial cloud providers (AWS, GCP, Azure, or similar). + Network monitoring tools. + Understanding of network fundamentals, TCP/IP ... routing, switching, firewalls and VPNs, Ethernet, DS1, T1, routing concepts and routing protocols, HSRP, VRRP, DHCP, switching, 802.1Q, STP, VLANs, EtherChannel, IP Addressing, Subnetting and VPN. + Experience with cloud networking concepts. + Ability to use… more
    SAIC (09/24/25)
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  • Incident Manager III

    ARSIEM (Arlington, VA)
    …environments, and associated attacks (MITRE ATT&CK framework). + Knowledgeable of network security monitoring and/or security operations analysis, system ... and scanning, enumeration, gaining access, escalation of privileges, maintaining access, network exploitation, covering tracks, etc.) + Skill in recognizing threat… more
    ARSIEM (11/09/25)
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  • Action Officer

    Nightwing (Arlington, VA)
    …environments, and associated attacks (MITRE ATT&CK framework). - Knowledgeable of network security monitoring and/or security operations analysis, system ... and scanning, enumeration, gaining access, escalation of privileges, maintaining access, network exploitation, covering tracks, etc.) - Skill in recognizing threat… more
    Nightwing (10/16/25)
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  • Senior Cloud Network Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    …includes creating/updating SOPs (Standard Operating Procedures), Troubleshooting Guides, monitoring systems, mitigating/restoring network incidents, and ... rotation includes creating/updating SOPs (Standard Operating Procedures), Troubleshooting Guides, monitoring systems, mitigating/restoring network incidents, and deep-dive… more
    Microsoft Corporation (11/26/25)
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  • Network Engineer 3

    M. C. Dean (Chantilly, VA)
    …Responsibilities The Network Engineer 3 is responsible for designing, implementing, monitoring and managing the network solutions for the customers to ensure ... ticketing and monitoring toolset. + Experience in one or more IT/ Network platform, such as: Cisco, AllenBradley, Juniper, PaloAlto, NetGear, etc. + Experience in… more
    M. C. Dean (10/23/25)
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  • Senior Network Development Engineer

    Oracle (Richmond, VA)
    …using scripting tools such as Python and Ansible + Implement proactive monitoring solutions to track network performance, security incidents, and system ... **Job Description** The IES Network Engineering team maintains a robust and highly...regions for both IES and OHAI environments. The Firewall Network Engineering team enables secure customer access while protecting… more
    Oracle (11/25/25)
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  • Core/WAN Network - Tier 3

    CACI International (Sterling, VA)
    …into robust network solutions. **Responsibilities:** + Focus will be on Network Engineering + Coordination of system maintenance, monitoring and installation ... CORE/WAN Network - Tier 3 Job Category: Information Technology...has an exciting and challenging opportunity available for a Network Designer supporting an Intelligence Community customer's CORE/wide-area (WAN),… more
    CACI International (10/25/25)
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  • Network Operations Center (NOC) Tier 3

    CACI International (Springfield, VA)
    …networks across multiple security domains. **Responsibilities:** + Focus will be on Network Engineering + Coordination of system maintenance, monitoring and ... Network Operations Center (NOC) Tier 3 Job Category:...has an exciting and challenging opportunity available for a Network Operations Center (NOC) Tier 3 supporting an Intelligence… more
    CACI International (10/25/25)
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