> Markdown version of [/jobs/ext/1423332-systems-administrator](https://www.wearedevelopers.com/jobs/ext/1423332-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). --- # Systems Administrator - **Company:** Armison Tech - **Location:** Herndon, VA, United States - **Contract:** Permanent contract - **Skills:** Linux, Public Key Infrastructure, X.509, Server Virtualization, Software Deployment, Subsystems, Backup and Restore, Transport Layer Security, Firewalls (Computer Science), Backend, Operational Systems - **Published:** July 24, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=d7834cf221803b4e ## About the Role * Must maintain active/current TS/SCI with a polygraph clearance. * Demonstrated experience providing O&M services, troubleshooting, system backup and restoration, and software upgrades. * Experience providing technical support for integration and deployment of applications into the customer's cloud production environment. * Experience providing hardware and virtual server builds, installing virtual servers, troubleshooting system infrastructure, and performing system backups. * Demonstrated experience monitoring and taking responsive and proactive actions on system alarms and audit events. * Experience providing guidance, recommendations and technical assistance on cloud and hardware platforms, as well as operational system software. * Experience planning, developing, and implementing system security procedures including: implementing firewalls, SSL, x509, PKI certificates and system hardening within Linux and Windows environments. * Demonstrated experience managing system access control and security in accordance with the customer's security requirements. ## Description As an Systems Administrator you will perform mission-critical work across 8 separate newly developing systems, and be part of a larger program that maintains and performs O&M on 28 current systems. You will assist your team and technical leadership in providing full software buildouts to include front and back-end systems, as well as sub-system components., The duties and responsibilities listed in this job description generally cover the nature and level of work being performed by individuals assigned to this position. This is not intended to be a complete list of all duties, responsibilities, and skills required. Subject to the terms of an applicable collective bargaining agreement, the company management reserves the right to modify, add, or remove duties and to assign other duties as may be necessary. We wish to thank all applicants for their interest and effort in applying for the position; however, only candidates selected for interviews will be contacted. Armison Tech is an equal opportunity employer. All applicants will receive consideration for employment, without regard to race, color, religion, creed, national origin, gender or gender-identity, age, marital status, sexual orientation, veteran status, disability, pregnancy or parental status, or any other basis prohibited by law. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba.](https://www.wearedevelopers.com/videos/100339-hacking-mssql-on-cloud-all-of-them-how-i-became-sysadmin-on-azure-aws-gcp-and-alibaba) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [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) - [Walking Into The Era of Supply Chain Risks](https://www.wearedevelopers.com/magazine/106-walking-into-the-era-of-supply-chain-risks) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)