> Markdown version of [/jobs/ext/243212-systems-administrator-iii](https://www.wearedevelopers.com/jobs/ext/243212-systems-administrator-iii). 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). --- # Systems Administrator III - **Company:** General Atomics - **Location:** Chantilly, VA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Proxmox, Microsoft Windows, Active Directory, Software Applications, Bash Shell, Dynamic Host Configuration Protocol, Linux, Domain Name System (DNS), Message Transfer Agent, Hyper-V, Networking Hardware, Windows PowerShell, Ansible, Virtual Local Area Networks, Virtualization Technology, Network Switches, Saltstack, Infrastructure Automation Frameworks, Information Technology, Nessus, Laptops, Fortinet, Puppet, Firewall Services Module, Network Server, Vmware - **Published:** May 27, 2026 - **Apply:** https://www.juju.com/job/00000000g31aw5 ## About the Role + Typically requires a bachelor's degree in information technology or a related discipline and six or more years of progressive professional systems administration experience in an information technology department. May substitute equivalent working experience in the field in lieu of education. + Demonstrated working knowledge of current personal computer technologies including peripheral devices, workstations, laptops and servers. + Demonstrated working knowledge of Linux and Windows operating systems. + Basic understanding of mail servers, Active Directory, network switches and related infrastructure. Working knowledge of DHCP, DNS and VLAN's. + Powershell and/or Bash scripting experience. + Basic understanding of security requirements and controls, including STIGs. + Security+ Certification, or ability to obtain certification within 30 days. + Excellent verbal and written communication skills. + Ability to communicate effectively with internal and external stakeholders with a wide range of technical skills. + Excellent troubleshooting skills. Ability to diagnose and resolve routine technical issues, and investigate more complex issues as part of a team. + Ability to work independently or in a team environment. + Ability to work extended hours occasionally to support off-hours support and maintenance tasks. PREFERRED SKILLS AND EXPERIENCE: + Experience with Configuration Management tools (Puppet, SaltStack, Ansible) + Experience with CVE remediation (Nessus) + Experience with Firewall rules and policies (Fortinet, Palo Alto) + Experience with Virtualization (LXD, VMware, Hyper-V, Proxmox) ## Description General Atomics Integrated Intelligence Inc. (GA Intelligence) is looking for an experienced Cleared System Administrator with a Top Secret/SCI clearance to provide on-site support at our Chantilly, Virginia location., + Install, maintain and repair a variety of personal computers, peripheral devices, servers and networking equipment. + Install and maintain software applications on various Linux and Windows-based operating systems. + Provide routine hardware and software support for users. + Provide user training. + Perform routine diagnosis on failed equipment and software applications. Perform repairs or coordinate repair work with other internal and external teams. + Maintain reports and logs, including equipment inventory. + Create and maintain user-facing technical documentation and reference materials on a variety of topics. + Monitor and respond to user support tickets. + Coordinate with developers for current and future software needs + Coordinate with ISSM. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Automate everything via NodeJS and Puppeteer](https://www.wearedevelopers.com/videos/322-automate-everything-via-nodejs-and-puppeteer) - [Hacking MSSQL on Cloud. All of them. 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