• Identity and Directory Services Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Active Directory (AD), DNS ,Microsoft Windows Server **Experience:** 10 + years of related experience ... area of Active Directory, Domain Controller topology, LDAP, + Authentication Services, DNS , Permissions and Access Controls and Group Policy Required Skills: +… more
    General Dynamics Information Technology (10/29/25)
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  • Support Engineer II-Ext

    Amazon (Portland, OR)
    …troubleshooting of Amazon services using tools and technologies, including TCP/IP, DNS , DHCP, routing, switching, LAN/WAN, traceroute commands, iPerf, dig commands, ... Windows operating system support or deploying and troubleshooting LAN, VPN, Firewalls, DNS ad TCP/IP, IPsec, and IDS/IPS systems. Amazon.com is an Equal… more
    Amazon (10/25/25)
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  • Active Directory Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Bremerton, WA)
    …decommissioning of outdated infrastructure. Use skills in Active Directory, GPOs, DNS , DHCP, and hybrid identity management. Automate using PowerShell, troubleshoot ... managing and troubleshooting Active Directory, Group Policy Objects ( GPOs ) , DNS , DHCP, and File Services + 2+ years of experience handling Active Directory… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Software Developer III

    TekSynap (Virginia Beach, VA)
    …and Control (C2) tools. + Work with communication protocols such as DNS , HTTP/S, WebSockets, and SMB. + Perform Security Technical Implementation Guide (STIG) ... of tools for vulnerability analysis. + Expertise in communication protocols like DNS , HTTP/S, WebSockets, and SMB. + Solid experience in debugging, code analysis,… more
    TekSynap (12/30/25)
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  • System Engineer

    ManTech (San Antonio, TX)
    …SALT to deploy config files to end nodes and do various interrogations (Ping, DNS ) + Experience with installing PKI certs + Experience with NiFi to forward collected ... to deploy config files to end node and do various interrogations (ping, DNS ) **Clearance Requirement:** + Must have a current/active TS/SCI with Poly **Physical… more
    ManTech (12/30/25)
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  • Kubernetes Network Development Engineer

    Capgemini (Hillsboro, OR)
    …Kubernetes controllers/operators in Go for declarative networking. . Automate IPAM, DNS integration, and network provisioning across hybrid environments. . Ensure ... networking (netlink, iproute2, eBPF). . Experience with IPAM, VLAN bridging, DHCP/ DNS integration. . Security-first mindset: RBAC, network policies, encryption. .… more
    Capgemini (12/30/25)
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  • IT Systems Administrator

    Insight Global (Sarasota, FL)
    …Windows server environments. Maintain Active Directory, Group Policy, DHCP, and DNS . Administer firewalls, VoIP systems, and physical security platforms. Perform ... Microsoft 365 and Windows OS. Working knowledge of networking technologies (TCP/IP, DNS , DHCP, VLANs, and firewalls). Strong troubleshooting skills and attention to… more
    Insight Global (12/30/25)
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  • Principal GCP Cloud Architect

    Cognizant (West Palm Beach, FL)
    …hybrid-cloud network architectures including VPCs, subnets, firewall rules, load balancing, Cloud DNS , Cloud NAT, and Network Connectivity Center (NCC). * Define and ... Engineer preferred. * Deep expertise in networking fundamentals including TCP/IP, DNS , routing, VPNs, and hybrid connectivity. * Strong hands-on experience with… more
    Cognizant (12/27/25)
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  • Infrastructure Systems Administrator

    Nebraska Public Power District (York, NE)
    …include the design and support for servers, storage, virtualization, active directory, DNS , DHCP, and Microsoft Azure. Proficiency in Linux is desired. Daily ... recovery plans, and system upgrades + Maintain Active Directory, Group Policy, DNS , and DHCP services + Maintain Kubernetes clusters for container orchestration +… more
    Nebraska Public Power District (12/27/25)
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  • F5 Security Engineer - Active TS/SCI with CI Poly

    ENS Solutions (Annapolis, MD)
    …as: TCP/IP, MPLS, OSPF, BGP, SDN, and 802.1x. + Experience managing and troubleshooting DNS , DHCP, IPAM, and NTP in a large multi-site environment + Ability to ... required Preferred Skills/Qualifications + Experience with Infoblox DDI, Microsoft DNS , Dyn, VMWare Automation products (vRO, vRA) Benefits Essential Network… more
    ENS Solutions (12/27/25)
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