- Tyto Athene (Washington, DC)
- …will be clear and provide sufficient detail for a mid-level system or network administrator to understand what has occurred and what needs to take place to remediate ... events and creating advance queries methods in Splunk or advance Grep skills, firewall ACL review, examining Snort based IDS events, Pcaps, web server log review,… more
- Chenega Corporation (Arlington, VA)
- **Req ID:** 37933 **Summary** ** Firewall Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... cutting-edge technology and take your career to the next level! The ** Firewall Administrator ** is responsible for designing, implementing, and maintaining secure… more
- St. George Tanaq Corporation (Suitland, MD)
- Senior System Administrator - Network Security WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description **Overview** ... **About the Role** We are seeking a **Senior System Administrator - Network Security** to support our federal government customer.… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …related experience **US Citizenship Required:** Yes **Job Description:** **SharePoint Administrator Expert (SME) - TS/SCI required** Make meaningful contributions ... most complex government, defense, and intelligence projects. Join GDIT as a **SharePoint Administrator Expert (SME)** with for a career where your growth is just as… more
- General Dynamics Information Technology (Springfield, VA)
- …Deliver innovative, simple solutions to complex problems as a Linux/UNIX Systems Administrator at GDIT. Here, you'll tailor cutting-edge solutions to the unique ... GDIT, people are our differentiator. As a Linux/UNIX Systems Administrator - Geospatial Systems , you will help ensure...and Cloud Technologies + LAN and WAN technologies + Firewall technologies + DMZ Architectures + Enterprise class storage,… more
- 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
- General Dynamics Information Technology (Quantico, VA)
- …Yes **Job Description:** Transform technology into opportunity as a **SharePoint Administrator ** at GDIT. Shape what's next for mission-critical government projects ... States Navy and Marine Corps. **MEANINGFUL WORK AND PERSONAL IMPACT** As a **SharePoint Administrator ** , the work you'll do at GDIT will be impactful to the mission… more
- Arena Technical Resources, LLC (Silver Spring, MD)
- Systems Administrator Location: Silver Spring, US Job ID: ATR 17335 Job Description Job Title: Systems Administrator Location: Silver Spring, MD - Hybrid Remote ... the stability, security, and scalability of Linux and Windows systems - Troubleshoot firewall and network policies (LAN, WAN, VPN) - Review system error logs and… more
- M. C. Dean (District Of Columbia, DC)
- Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating advanced ... VMware + Cybersecurity frameworks: RMF, NIST SP 800-53, FISMA + Security monitoring, firewall , and encryption toolsets. + 3+ Years of Experience with a Master's… more
- Leidos (Arlington, VA)
- …within Leidos' Defense Group is seeking a **Network Operations Center (NOC) Administrator ** to provide coverage monitor tools and availability of the Compartmented ... connection. + VLAN configurations + Network trouble shooting. + Basic Firewall troubleshooting and configuration + Basic ISE/TACACs troubleshooting and configuration… more
- General Dynamics Information Technology (Falls Church, VA)
- …**US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for ... and scripts. + Implement, configure, update, and maintain the Linux operating system firewall . + Experience in handling NFS, CIFS, and SMB permissions. **WHAT YOU'LL… more
- Spectrum Comm Inc (Falls Church, VA)
- The Senior Network Administrator manages and maintains the headquarters' network infrastructure, ensuring high availability, performance, and security. This position ... oversees routing, switching, firewall configuration, and supports network-related projects. Key Responsibilities + Configure and manage routers, switches, firewalls,… more
- Shuvel Digital (Vienna, VA)
- Description: We are looking for a Mid level Systems Administrator /Engineer that can come in to take ownership of day-to-day operations. You will partner with ... and control processes are required + Strong knowledge of network, firewall , routing, switching, load balancing, and proxy principles and troubleshooting related… more
- Parsons Corporation (Centreville, VA)
- …possible. **Job Description:** Parsons is seeking a mid-level Linux Systems Administrator . The candidate will support both Linux based workstations and servers ... Linux services + Understanding of basic networking technologies (TCP/IP, UDP, Firewall ) Desired Skills: + Familiar with virtualization and Docker technologies +… more
- Arena Technical Resources, LLC (Springfield, VA)
- …Job Description: The Systems Engineering team is seeking a driven Senior Systems Administrator that is highly technical and mission focused. This ideal candidate is ... ready to operate as aTIER 3 level Linux Administrator , experienced in managing large amounts of data and...and Cloud Technologies - LAN and WAN technologies - Firewall technologies - DMZ Architectures - Enterprise class storage,… more
- M. C. Dean (District Of Columbia, DC)
- …analyzes, performance tunes, and make recommendations to optimize network + Manages firewall security appliances + Keeps the Division abreast of emerging network ... etc) + ITIL 4 Foundation + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified: Azure Database Administrator Associate +… more
- TekSynap (Fort Belvoir, VA)
- …Multicast VPN, Quality of Service, VPN Routing and Forwarding and Stateless Firewall Filters. + Develop required specifications for simple to moderately complex ... and termination of employment. **Job Locations** _US-VA-Fort Belvoir | US-HI-Pearl Harbor_ **ID** _2025-8031_ **Category** _Network Administrator /Engineer/Architecture_ **Type** _Regular… more
- General Dynamics Information Technology (Fairfax, VA)
- …CompTIA Project+ | CompTIA - CompTIA, CrowdStrike Certified Falcon Administrator (CCFA) | CrowdStrike - CrowdStrike, Microsoft Certified: Azure Fundamentals ... Zscaler. + Strong understanding of networking, DNS, Load-Balancers, Application Gateways, firewall rules, network security groups (NSG) and Web Application Firewalls… more
- General Dynamics Information Technology (Fairfax, VA)
- …including: + Networking: VNets, Subnets, NSGs, Private Endpoints, Azure Firewall , Application Gateway + Security: Sentinel, Defender, Purview, Policy, RBAC, ... + Microsoft Certified: DevOps Engineer Expert (strongly preferred). + Azure Administrator Associate or Azure Solutions Architect Expert. + Experience integrating… more
- CACI International (Mclean, VA)
- …plans. In this role you will: * Perform hands-on Microsoft system administrator experience in the planning, migrating, deploying and maintaining Microsoft 365 ... installations, data sources * Perform integrations with network devices, such as VPN, firewall , routing * Strong problem-solving skills and the ability to work under… more
