• Network Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Mid-level Forward Deployed Network Administrator to join our Network Engineering Team within the Engineering Operations group at ... resets, activations, and break/fix baseline problems. + Analyze syslogs, perform firewall ACL modifications, route tracing, and interface status monitoring on Cisco… more
    Leidos (11/15/25)
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  • Staff Network Administrator - TS/SCI

    Northrop Grumman (Redondo Beach, CA)
    …Office (CIDO) is seeking a highly experienced (Staff Level) **Lead** **Network Administrator ** to join its dynamic team of technical professionals in the **Redondo ... our facility/campus. This is not a virtual position._** The Network Administrator maintains smooth operation of LAN/WAN/VPNs. Plans, designs, configures, and… more
    Northrop Grumman (12/10/25)
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  • Journeyman Network and Computer Systems…

    NANA Regional Corporation (South Burlington, VT)
    We are seeking a highly experienced **Journeyman** **Network and Computer Systems Administrator ** to support the Department of Homeland Security (DHS) in the ... perform vulnerability remediation. + Provide Tier II/III support and mentoring to junior team members. + Participate in 24/7 on-call rotation as required.… more
    NANA Regional Corporation (10/17/25)
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  • Systems Administrator

    Aston Carter (Seattle, WA)
    …execute IT-related projects across multiple regions/sites. Skills MFA products, VMware, Firewall , Sonicwall, vSphere, Linux, Unix, PowerShell Top Skills Details MFA ... products, VMware, Firewall , Sonicwall,vsphere Additional Skills & Qualifications * 3+ years...proven capability to communicate (verbal/written) complex technical information to junior and Sr. levels in the organization. * Must… more
    Aston Carter (12/16/25)
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  • System Administrator

    Insight Global (Milwaukee, WI)
    …IT infrastructure for a 24/7 manufacturing operation. The Systems Administrator will: Responsibilities: Manage servers, applications, and network services to ... 365 tools Assist with DHCP, DNS, wireless access points, switching, and firewall tasks Monitor infrastructure health and respond to alerts Apply patches and… more
    Insight Global (12/05/25)
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  • IT Systems Administrator

    Black Diamond Technologies (Chicago, IL)
    …Black Diamond Solutions is an IT infrastructure consulting firm The System Administrator is responsible for maintaining the design and integrity of the internal ... cloud infrastructure: VMware ESXi/vCenter + Manage and support WatchGuard and Netgate firewall (s) and Cisco Meraki network appliances + Administer hosted and cloud… more
    Black Diamond Technologies (10/14/25)
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  • Junior Network Engineer (Travel)

    TekSynap (Huntsville, AL)
    …and communications systems. + Perform technical refresh of routers, switches, and firewall devices at customer sites. + Deploy device configurations and verify ... (CCNA) Enterprise Core and Infrastructure certification. **Overview** We are seeking a Junior Network Engineer (Travel) to join our team supporting the FBI's… more
    TekSynap (10/07/25)
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  • Senior Network Engineer

    TEKsystems (Columbus, OH)
    Skills Network engineering, Firewall , Router, Cisco routers, paloalto, Cisco switches Top Skills Details Network engineering, Firewall ,Router,Cisco ... role, this position focuses on advanced routing/switching, security engineering, firewall architecture, performance design, and cross-site connectivity. The Senior… more
    TEKsystems (12/16/25)
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  • Hybrid Cloud Engineer Senior

    Leidos (Colorado Springs, CO)
    …performance, redundancy, and security compliance. + Implement and manage Azure Firewall , Application Gateway, and Azure Front Door configurations for secure and ... segmentation principles. + Troubleshoot and optimize DNS, routing, latency, and firewall rules across hybrid environments. + Support monitoring, alerting, and… more
    Leidos (10/16/25)
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  • Network Admin - Engineer

    ASM Research, An Accenture Federal Services Company (Oak Ridge, TN)
    …path selection across hybrid connectivity models including DMVPN and MPLS. + Firewall and Security Integration: Implement and manage next-generation firewall ... Azure, including Virtual Networks (VNets), ExpressRoute, peering, NAT Gateway, and firewall solutions to ensure secure and performant cross-premise connectivity. +… more
    ASM Research, An Accenture Federal Services Company (10/14/25)
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  • Lead Application Reliability Engineer

    Citigroup (Irving, TX)
    …stakeholders, the team, and other technical teams. + Mentor and train junior team members, fostering a culture of knowledge sharing and continuous improvement. ... infrastructure **_(eg, implementing least privilege access, hardening OS, managing firewall rules)_** and ensuring continuous compliance with regulatory standards… more
    Citigroup (11/14/25)
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  • Senior Mecm/MCM Engineer

    CACI International (VA)
    …adhere to industry best practices and standards. + Mentor and guide junior team members in documentation and design best practices. **Qualifications:** _Required:_ + ... MECM cloud integration components. + Knowledge of networking principles (TCP/IP, firewall , proxy configuration) and MECM communication ports. + Experience in… more
    CACI International (11/19/25)
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  • Senior Network Services Engineer (IT…

    CUNY (New York, NY)
    …point for complex enterprise networking issues; mentor and guide junior engineers. + Translate business/technical requirements into architecture and implementation ... (JNCIA) issued by Juniper Networks; **and/or** **K.** Microsoft Certified: Azure Administrator Associate issued by Microsoft; **and/or** **L.** NetApp Certified Data… more
    CUNY (10/30/25)
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  • Service Desk Analyst II

    SHI (Somerset, NJ)
    …and departmental initiatives as assigned by management. + Mentor and assist junior analysts and new team members, sharing knowledge and best practices. **Behaviors ... certifications, such as CompTIA A+, Microsoft Certified: Modern Desktop Administrator Associate, or ITIL Foundation. **Other Requirements** + Completed Bachelor's… more
    SHI (12/16/25)
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  • Sr. Kubernetes Platform Engineer

    Insight Global (Reston, VA)
    …associated open-source components. * Own platform network configuration (DNS, firewall services/TIC 3.0, VPN/tunnels). * Direct base image automation, distribution, ... maintain platform documentation (POAMs, SOPs, security SOPs, management plans). * Mentor junior platform engineers and coordinate work across Cloud Ops, App Support,… more
    Insight Global (12/12/25)
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  • Cyber Systems Security Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …\* Interacting daily with users and CIE/LM leadership \* System/database/software/ firewall /account maintenance and monitoring \* Maintaining smooth, secure operation ... be able to adapt to an ever\-changing environment\. Candidate must be willing to mentor junior level team members\. A level 2 employee **Typically has 2 \- 8 years**… more
    Lockheed Martin (12/11/25)
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  • Intune Support Technician

    TEKsystems (Long Beach, CA)
    …to team members, and timely within SLA. * Assist in training and mentoring junior technicians and new team members, promoting a culture of knowledge sharing and ... IT Team members, including IT Tech I's and IT Administrator 's. * Tech Savvy - Ability and passion for...mount, patch and perform guided operations for network switches, firewall and Wireless devices for new office locations. *… more
    TEKsystems (12/06/25)
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  • Principal Network Architect

    SciTec (Boulder, CO)
    …challenging network problems, a strong collaborative spirit, experience successfully mentoring junior team members, superior problem solving skills, a passion for ... + 8+ years of industry experience as a Network Engineer or Network Administrator + Professional experience in data center network architecture and design using… more
    SciTec (12/03/25)
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  • Principal Architect, Cloud Engineering…

    Oracle (Albany, NY)
    …Balancers, DNS, NAT, WAF, SD-WAN and CDN solutions. .Experience with 3rd party firewall solutions from Palo Alto, Fortinet, Cisco, Juniper and Check Point. .Strong ... Professional AWS Certified Advanced Networking - SpecialtyMicrosoft Certified: Azure Administrator Associate (AZ-104) Microsoft Certified: Azure Solutions Architect Expert… more
    Oracle (11/25/25)
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  • Sr Network Engineer - Operations Lead

    NANA Regional Corporation (Albuquerque, NM)
    …management, and service continuity. + Develop and maintain network access controls, firewall rules, and intrusion detection systems. + Support security audits and ... + Provide technical guidance and mentorship to network engineering and administrator team, fostering a collaborative and high-performing team environment. + Develop… more
    NANA Regional Corporation (11/14/25)
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