- World Wide Technology (Aberdeen, MD)
- …defined networking solutions + Expert understanding of networking in the areas of LAN , WAN , TCP/UDP, IPSec, VPN, proxies, routing (L2/L3), firewalls and software ... defined networking + Experience implementing dual-stack networking to use both IPv4 and IPv6 addresses simultaneously + Understanding of Federal Government application, server, and network security requirements such as NIST, FedRAMP, and FISMA + Ability to… more
- General Dynamics Information Technology (Rockville, MD)
- …scripts + Azure NSGs + PCAP analysis via Wireshark + LAN / WAN /Wireless networking + TLS certification renewals/installs + Riverbed/Splunk troubleshooting ... **Required Skills and Abilities:** + Experience as a team lead or manager + Experience with change management processes and best practices + Ability to work after hours and weekends on-site as needed **Location:** On customer site at Rockville, MD, USA **GDIT… more
- Huntington Ingalls Industries (Fort Meade, MD)
- …from the front. Essential Job Responsibilities + Design, configure, and maintain LAN / WAN infrastructure, including SIPRNet and NIPRNet domains + Manage network ... hardware (Cisco, Juniper), authentication servers, and VoIP systems + Implement and maintain network security protocols, STIGs, and TCNO patches + Troubleshoot and resolve complex network issues in classified environments + Support C4I infrastructure,… more
- Leidos (Odenton, MD)
- …ports/protocols, firewalls, and boundary protection + Understanding of network architectures, LAN / WAN , TCP/IP, routing, and switching + Strong understanding of ... 8551.01, DISA security policies, and compliance monitoring + Excellent written and verbal communication for technical documentation and stakeholder engagement **Original Posting:** July 8, 2025 For US Positions: While subject to change based on business needs,… more
- Leidos (Odenton, MD)
- …Experience in vulnerability management and assessment + Understanding of network architectures, LAN / WAN , TCP/IP, routing, and switching + Strong understanding of ... NIST 800-53, 8551.01, DISA security policies, and compliance monitoring + Excellent written and verbal communication for technical documentation and stakeholder engagement **Original Posting:** July 8, 2025 For US Positions: While subject to change based on… more
- Tactibit Technologies LLC (Suitland, MD)
- …+ Detect, analyze, troubleshoot, and resolve operational problems within the LAN / WAN infrastructure + Create and maintain documents including Standard ... Operating Procedures + Develop and refine network topology diagrams + Provide on-call and after-hours support when required + Support security testing, hardening, and assessments to meet strict compliance and operational security requirements Network… more
- Tactibit Technologies LLC (Suitland, MD)
- …obsolescence + Detect, analyze, troubleshoot, and resolve operational problems within the LAN / WAN infrastructure + Monitor and report on device health, ... utilization, uptime, usage, security issues, and anomalies + Develop and lead technical training for other network staff + Create and maintain documents including Standard Operating Procedures + Develop and refine network topology diagrams + Provide on-call… more
- Oasis Systems, LLC (Rockville, MD)
- …virus/malware protection technologies -- behavioral based a plus). + Knowledge of LAN / WAN design and general internetworking technologies. Hands-on experience a ... plus. + Knowledge of Windows and Unix operating systems. Hands-on experience a plus. MAR Division of Oasis Systems is an equal opportunity employer and does not discriminate in hiring or employment on the basis of any legally protected characteristic… more
- Comcast (Silver Spring, MD)
- …Voice Network Technologies (including VoIP), Data Networking Technologies, Functionality & Services ( LAN , MAN, WAN , VPN), Networking Protocols (with an emphasis ... on Layers 1,2, & 3), Customer Premise Equipment (voice & data), Business Continuity/Disaster Recovery concepts and E-rate Contracting Processes and Procedures. + Consistent exercise of independent judgment and discretion in matters of significance. + Regular,… more
- CACI International (Columbia, MD)
- …implementation of high-speed, scalable, fault-tolerant network topologies as applicable to WAN / LAN design. * Implements specific network solutions to support ... define requirements. * Resolves complex network problems, operate network analyzers, WAN test equipment and network simulators. * Designs, implements, and evaluates… more