> Markdown version of [/jobs/ext/2581420-cyber-systems-administrator](https://www.wearedevelopers.com/jobs/ext/2581420-cyber-systems-administrator). 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). --- # Cyber Systems Administrator - **Company:** Serco - **Location:** Albuquerque, NM, United States (Remote available) - **Salary:** $55,549.0 - $92,583.0 - **Contract:** Permanent contract - **Skills:** Proxmox, HTML, JavaScript (Programming Language), Active Directory, Cascading Style Sheets (CSS), Configuration Management, Cyber Security, Linux, Document Management Systems, VMware ESX Servers, Live Virtual and Constructive, Windows Servers, Network Administration, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Virtualization Technology, Software Vulnerability Management, Scripting, Software Troubleshooting, Vcenter, Patch Management, Cts+, Vmware - **Published:** August 10, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=6ae271dfa2acc9f0 ## About the Role * U.S. Citizenship * Active DoD Secret clearance * Bachelor's degree * DoD 8570/8140 IAT Level II certification (Security+ or equivalent) * Tier 1 service desk operations and ticketing workflows Experience with: * Windows Server administration (AD DS, Group Policies) * Red Hat Enterprise Linux (RHEL) or Linux variant * Basic Systems & Network Administration, and Cybersecurity fundamentals * DISA STIG compliance and patching * Strong troubleshooting and documentation skills Desired Skills: * Familiarity with Proxmox or VMware (ESXi/vCenter) or other hybrid environments * Automation/scripting/coding (PowerShell, JavaScript, Powershell, CSS, HTML, Ansible) * Experience supporting classified or LVC training environments * Knowledge of configuration management and system hardening best practices ## Description Serco is seeking a Cyber Systems Administrator to support the DMOC-IDE team at the 705th CTS. This role combines hands-on systems administration with vulnerability management, ensuring Windows Server and Red Hat Enterprise Linux (RHEL) systems remain secure, compliant, and mission-ready for Live-Virtual-Constructive (LVC) training environments., * Administer and maintain Windows Server and RHEL systems in a classified environment * Manage Active Directory, user access, group policy, and system permissions * Review and apply system hardening and compliance * Execute and validate patch management across OS and applications; track and report compliance status * Maintain and update POA&Ms, supporting remediation timelines and risk prioritization * Monitor system health, troubleshoot issues, and ensure performance and availability * Support backup/recovery operations and maintain system integrity * Collaborate with cybersecurity and engineering teams to implement secure configurations and changes * Install and maintain hardware, software, virtualization, and VTC systems * Document system configurations, vulnerabilities, and remediation actions ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. Grogg](https://www.wearedevelopers.com/videos/1806-nolojs-avoiding-javascript-cruft-with-html-and-css-aaron-t-grogg) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)