- Nightwing (Sterling, VA)
- …Networking Fundamentals: Strong understanding of networking concepts, protocols (TCP/IP, DNS , DHCP), and hardware (routers, switches, firewalls). + Troubleshooting: ... Ability to diagnose and resolve network issues, including connectivity problems, slow performance, and security breaches. + Operating Systems: Familiarity with various operating systems (Windows, Linux, macOS) and their networking configurations. + Scripting:… more
- Nightwing (Sterling, VA)
- …office (messaging, collaboration, productivity), and update/software management (WSUS, WSSC), AD/ DNS , account, and IdAM/Security management + Work with the OM ... and SRE to implement customer best practices for software discrepancy and reporting, issue resolution and operations support to include Tier 2/3 escalation. Required Skills: + Operating Systems: Strong understanding of Linux and/or Windows Server operating… more
- Leidos (Chantilly, VA)
- …+ Proficiency in networking concepts and configurations, such as VPCs, subnets, VPNs, DNS , load balancers, and security groups. + Expert experience and ability to ... immediately contribute to Automation Tasks and Infrastructure-as-Code tools and templates. **Original Posting:** June 26, 2025 For US Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will… more
- Leidos (Chantilly, VA)
- …protocols, and hardware platforms. + Experience with technologies such as DHCP, DNS , SSH, TCP, and UDP. + Demonstrated experience with security device architecture, ... engineering, and installation/management. + Knowledge of WAN and LAN, routing, switching, and firewalls. + Knowledge in Operating Systems such as Windows, Cisco IOS, and RHEL. + Demonstrated experience applying efficient task management and ability to adjust… more
- Meta (Ashburn, VA)
- …Preferred Qualifications: 13. Working conceptual knowledge of technologies such as HTTP, DNS , RAID, and DHCP 14. Experience modifying and developing in Python, SQL, ... and/or shell scripting **Public Compensation:** $33.17/hour to $47.60/hour + bonus + equity + benefits **Industry:** Internet **Equal Opportunity:** Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate… more
- Shuvel Digital (Arlington, VA)
- …multitude of technologies to include; AWS, SIEM, firewalls, web application firewalls, VPNs, DNS , Data Loss Prevention, IDS/IPS, and proxies, to name a few. Develops ... security systems for any manual or automated systems environments. Responsible for ensuring the logging of mission and organizational data against unauthorized disclosure, accidental or intentional loss of data, or unauthorized modification. The successful… more
- Shuvel Digital (Arlington, VA)
- …technologies to include; Azure and/or AWS Cloud, firewalls, web application firewalls, VPNs, DNS , Data Loss Prevention, IDS/IPS, and proxies, to name a few. * ... Develops security systems for any manual or automated systems environments which comprises on-prem and Cloud based systems. * Responsible for ensuring the protection of organization data against unauthorized disclosure, accidental or intentional loss of data,… more
- Shuvel Digital (Arlington, VA)
- …technologies to include; Azure and/or AWS Cloud, firewalls, web application firewalls, VPNs, DNS , Data Loss Prevention, IDS/IPS, and proxies, to name a few. + ... Develops security systems for any manual or automated systems environments which comprises on-prem and Cloud based systems. + Responsible for ensuring the protection of organization data against unauthorized disclosure, accidental or intentional loss of data,… more
- Shuvel Digital (Dulles, VA)
- …updating, and programmatically manipulating Linux and Windows * Experience with NTP, DNS , Networking, LDAP, or Software repositories * Experience with branching and ... release strategies, CI/CD Pipelines, * AWS cloud technology knowledge and implementation experience * Experience designing and implementing event driven microservice architectures * Experience in technical oversight of individuals and projects * Experience… more
- Shuvel Digital (Dulles, VA)
- …with a multitude of technologies to include; firewalls, web application firewalls, VPNs, DNS , Data Loss Prevention, IDS/IPS, and proxies, to name a few. + Develops ... security systems for any manual or automated systems environments. + Ensuring the logging of mission and organizational data against unauthorized disclosure, accidental or intentional loss of data, or unauthorized modification. + Administering the management… more