> Markdown version of [/jobs/ext/1788582-infrastructure-systems-administrator](https://www.wearedevelopers.com/jobs/ext/1788582-infrastructure-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). --- # Infrastructure/Systems Administrator - **Company:** Caci Inc - **Location:** Sterling, VA, United States - **Experience:** Expert - **Salary:** $105,100.0 - $231,100.0 - **Contract:** Permanent contract - **Skills:** Linux, Nagios, Network Connections, Service Pack, Information Technology, Puppet, Network Server - **Published:** July 7, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9014798/infrastructuresystems-administrator ## About the Role Required: * Active TS/SCI w/ poly. * Bachelor's degree in a related field or equivalent experience in lieu of a degree. * Minimum 10 years of related experience. * Extensive experience with Linux operating systems in development/test and production environments. * Prior experience in a corporate or customer-facing role. * Demonstrated ability to work in a team-oriented, fast-paced environment. * Strong analytical and investigative skills to understand and resolve complex problems. * Experience managing large projects or processes that span multiple departments. Desired: * Recognized subject matter expert in systems administration. * Proven experience managing projects with minimal oversight. * Working knowledge of Puppet, Satellite, IPA, Nagios, and Net App. * Ability to influence policies, practices, and procedures. * Strong problem-solving skills for complex and undefined issues. * Innovative mindset with a track record of making significant improvements to systems or products. * Creativity and ingenuity in developing new technical solutions. * Ability to regularly employ innovative techniques to enhance system performance. ## Description * Resolve IT hardware and software infrastructure issues (servers, network, security, etc.) using advanced systems analysis techniques. * Analyze, troubleshoot, and resolve issues with IT infrastructure, including user systems, servers, storage, and network connectivity. * Provide system administration for assigned infrastructure and ensure robust security measures are in place. * Apply security patches and operating system upgrades to maintain the security and integrity of the technical environment. * Support new infrastructure projects and initiatives. * Maintain comprehensive configuration documentation for all assigned infrastructure. * Collaborate closely with architects, technical leads, software developers, testers, security teams, and stakeholders. * Be available for off-hours work as needed for support and deployments. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Automate everything via NodeJS and Puppeteer](https://www.wearedevelopers.com/videos/322-automate-everything-via-nodejs-and-puppeteer) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [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) - [The Memory Leak That Ate Our Cluster: A Postmortem](https://www.wearedevelopers.com/videos/2057-the-memory-leak-that-ate-our-cluster-a-postmortem) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [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) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [IT Salaries in Austria](https://www.wearedevelopers.com/magazine/286-it-salaries-in-austria) - [The 10 C++ programming questions to expect in an interview](https://www.wearedevelopers.com/magazine/50-the-10-c-programming-questions-to-expect-in-an-interview)