- AltaGas (Springfield, VA)
- …and OT devices (PLCs, RTUs). The ideal candidate would have extensive experience as a network engineer and virtualization engineer for the oil and gas ... team who performs the engineering, configuration and deployment of the network and virtual server infrastructure that supports the organization's OT environment.… more
- M. C. Dean (Vienna, VA)
- …includes secure cloud-hosted and on-premises environments. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not be ... zero trust architecture (eg, Zscaler) implementation, as well as working experience with network routing, switching, and firewall configuration is a plus +… more
- ManTech (Reston, VA)
- **ManTech** seeks a motivated, career and customer-oriented ** Senior Satellite Communications Engineer ** to join our team in the **Reston, VA** location. This is ... communications providers to obtain, monitor, and support equipment + Strong Network administration experience, including DNS, routing, and firewall configuration… more
- SAIC (Arlington, VA)
- **Description** SAIC is seeking a highly skilled and experienced **Azure Senior Cloud Engineer ** to join our team. This role involves working hands-on with Azure ... Groups (NSGs), and route tables. + Implement load balancing, VPN gateways, and firewall configurations to ensure secure and efficient network traffic flow. +… more
- M. C. Dean (Vienna, VA)
- …and other components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not be ... technology components; + **Producing detailed system design** , including network and systems infrastructure, interconnections, and application configuration to… more
- L3Harris (Lynchburg, VA)
- …land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Software Engineer Job Code: 24818 Job Location: : Lynchburg, VA ... + Containerization, System administration, and Microsoft Active Directory knowledge + IP network understanding, Cisco switch, router and firewall knowledge +… more
- ManTech (Herndon, VA)
- …III) and CCNA certification + Hands-on experience with Cisco routing, switching, and firewall technology + Experience with primary network topologies, LANs, WANs ... **ManTech** seeks a motivated, career and customer-oriented ** Senior Telecommunications Engineering** to join our team in **DC, Maryland, and Virginia (DMV) area** .… more
- Optiv (Herndon, VA)
- …or more of the following: Splunk Platform, Splunk Security, Enterprise Networking, Network Security, Enterprise Firewall Deployment, Data Center, and/or ... or more of the following: Splunk Platform, Splunk Security, Enterprise Networking, Network Security, Enterprise Firewall Deployment, Data Center, and/or … more
- Dominion Energy (Glen Allen, VA)
- Assoc/Mid/ Senior ET P&C System Field Compl Analyst **Date:** Aug 1, 2025 **Location:** GLEN ALLEN, VA, US, 23060 **Company:** Dominion Energy Dominion Energy is ... of experience in Information Technology/Operations Technology (IT/OT), cyber security, firewall rule development, and/or management of Windows operating systems… more
- NTT America, Inc. (Richmond, VA)
- …and thrive. **Your day at NTT DATA** The Managed Services Cross Technology Engineer (L4) is an advanced engineering role, responsible for ensuring a managed service ... without breaching service level agreement (SLA). The Managed Services Cross Technology Engineer (L4) focuses on forth line support for escalated incidents and… more