> Markdown version of [/jobs/ext/2735524-network-system-administrator-net-sys-admin-i](https://www.wearedevelopers.com/jobs/ext/2735524-network-system-administrator-net-sys-admin-i). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network/System Administrator (Net/Sys Admin) I - **Company:** General Dynamics Information Technology - **Location:** Arlington, VA, United States - **Experience:** Starter - **Salary:** $81,175.0 - $109,825.0 - **Contract:** Permanent contract - **Skills:** Apache HTTP Server, Apache Tomcat, Backup Devices, BitLocker Drive Encryption, VoIP, Cyber Security, Database Security, Linux, VMware ESX Servers, Microsoft Exchange Server, Monitoring of Systems, Hyper-V, Hypervisor, Internet Information Services (IIS), Intrusion Detection and Prevention, Local Area Networks, Microsoft Office, Microsoft SQL Server, Windows Search, Windows Servers, SAP ERP, Network Administration, Oracle (Applications), Role-Based Access Control, Red Hat Enterprise Linux, SAP (Applications), Security Content Automation Protocol, Security Information and Event Management, Virtualization Technology, Wide Area Networks, Xen Servers, Scripting, Nessus, Network Server, Wsus, Cisco, Server Operating Systems & Platforms, Vulnerability Analysis, Vmware - **Published:** September 5, 2026 - **Apply:** https://gdit.wd5.myworkdayjobs.com/External_Career_Site/job/USA-VA-Arlington/Network-System-Administrator--Net-Sys-Admin--I_RQ224687-1/apply ## About the Role * 1+ years related experience. * SAP experience desired . Education: * Bachelor's degree in a related area OR Associate's degree in a related area + 2 years' experience OR equivalent experience (Desired) Certifications: * IAT Level I (Security+ CE, CCNA Security, etc.) - within 6 months of hire Security Clearance: * Required: TS/SCI. * Must be able to obtain: TS/SCI with CI poly. Other Requirements: * Thorough knowledge of Microsoft Windows desktop and server operating systems, Microsoft Exchange Server, and as needed RHEL operating systems administration and associated hardware. * Working knowledge of CISCO network and switching and virtualization technologies. * Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies to include communication security (COMSEC) integration. * Working knowledge and current experience with PL2 network environments/systems. * Must be familiar with DoD policy as it applies to implementing and executing system and network administration. * Must be able to regularly lift up to 50 lbs., Years of Experience 1 + years of related experience * may vary based on technical training, certification(s), or degree Certification ## Description The primary function will be to organize, install, and support government organization's computer systems, including local area networks (LANs), wide area networks (WANs), network segments, intranets, and other data communication systems. This will also include helping architect, design and analyze network models. It will require participation in decisions about buying future hardware or software to upgrade organization's infrastructure. This position might be called upon to provide technical support to computer users to help solve users' problems. This position will support activities within Special Access Programs (SAPs) supporting Department of Defense (DoD) agencies, such as HQ Air Force, Office of the Secretary of Defense (OSD) and Military Compartments efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. Performance shall include: * Ability to operate under supervision. * Execute day to day management and operations of systems and networks. * Manage COTS & GOTS products to collect, display and remediate a variety of automated system security and system operations/performance functions and metrics. * Follow Operations and Maintenance (O&M) checklists to maintain the service (daily, weekly, monthly, yearly O&M checklists); build Tactics, Techniques and Processes (TTPs) and Standard Operating Processes (SOPs) associated with service checklists. * Operate monitoring tools/capabilities with the enterprise security information and event management (SIEM) and create/tailor complex event alarms/rules and summary reports. * Assist in analyzing technical risk, upon request, of emerging cybersecurity tools and processes. * Work as part of a security incident response team as needed. * Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e. g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris), video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security. ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Getting under the skin: The Social Engineering techniques](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) ## Related Articles - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers)