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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # System Administrator - **Company:** CyberPoint International - **Location:** United States - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Confluence, Unix, CompTIA Security+, Cyber Security, Computer Networks, Linux, Monitoring of Systems, Network Troubleshooting, Linux System Administration, Linux Servers, Microsoft Security Essentials, Nagios, Network Administration, Reliability Engineering, Ansible, Service Pack, Virtualization Technology, VMware Virtualization, Software Vulnerability Management, Computer Networking Systems, Transport Layer Security, User Accounts, Vmware - **Published:** September 4, 2026 - **Apply:** https://www.careerbuilder.com/job-details/system-administrator-annapolis-junction-md--550713f1-d01e-4907-a83f-ee30f37ebd17 ## About the Role What You'll Need * US Citizenship * Active TS/SCI + Full Scope Polygraph * Bachelor's degree in a technical discipline or equivalent combination of education and experience * IAT Level II Certification (eg Security+, CE, CySA+ GSEC, SSCP or equivalent) * Extensive experience with Linux system administration in secure environments * Experience with system patching, vulnerability remediation and STIG compliance * Experience supporting Security Control Assessments (SCA) and working with ISSOs * Familiarity with SCTMs and security control validation processes * Experience with monitoring tools such as Nagios * Experience with automation tools such as Ansible * Experience managing certificates and TLS configurations * Ability to provide Tier 1 and Tier 2 system support * Experience administering Windows and UNIX systems What Will Set You Apart * Experience with VMware virtualization technologies * Strong background in compliance-driven environments (RMF, STIG hardening, vulnerability management) * Experience supporting large-scale enterprise or mission systems * Strong troubleshooting skills across infrastructure, applications and network components * Experience improving operational processes and documentation practices * Strong communication skills and ability to collaborate across technical security teams, Access Control, Ansible, Automation, Communication Skills, CompTIA Security+, Computer Security, Digital Certificates, Diversity, Documentation, Full Scope Polygraph, GSEC - GIAC Security Essentials Certification, IAT - Information Assurance Technical, Identify Issues, Knowledge Base, Linux Administration, Linux Operating System, Maintain Compliance, Microsoft Windows Operating System, Microsoft Windows System Administration, Nagios Monitoring Tool, Network Administration/Management, Network Systems, Operational Improvement, Operations Control, Operations Processes, Operations Security (OPSEC), Problem Solving Skills, Process Improvement, Regulatory Compliance, Reliability Engineering, Requirements Validation/Verification, SSCP - Systems Security Certified Practitioner, SSL-TLS (Secure Socket Layer - Transport Layer Security), Security Analysis, Security Clearance, Sensitive Compartmented Information (SCI), Software Patches, Standard Operating Procedures (SOP), Systems Administration/Management, Systems Maintenance, Team Player, Technical Writing, Top Secret Clearance, United States Citizen, Unix Operating Systems, Unix System Administration, User Account Administration, VMWare, Virtualization ## Description As a System Administrator at CyberPoint, you will provide advanced operational and security-focused system administration across mission-critical environments. You'll be responsible for maintaining system compliance, supporting accreditation activities and ensuring the reliability and performance of enterprise infrastructure This role requires strong experience in Linux administration, vulnerability remediation and automation, along with the ability to support both day-to-day operations and security control assessments. You'll work closely with ISSOs, engineers and operations teams to ensure systems meet mission and compliance requirements. When you become a part of CyberPoint you are joining a dynamic, diverse, fast-growing company that welcomes creative thought and ambition. We're committed to creating an environment where each employee can thrive. What You'll Do * Perform system patching and updates across Linux environments to address security findings * Manage user accounts, permissions and access controls to meet mission and security requirements * Monitor system health and performance using tools such as Nagios * Apply and maintain compliance with STIGs and remediate vulnerabilities identified through STE/STN findings * Renew and manage Linux server certificates and maintain current TLS configurations * Support Security Control Assessments (SCA) by working with ISSOs and validating SCTM requirements * Automate system administration tasks using tools such as Ansible * Maintain and update technical documentation, SOPs and knowledge base articles in Confluence * Provide Tier 1 and Tier 2 support, including troubleshooting and resolving system issues * Support day-to-day operations across client, server, storage and network systems * Configure, manage and maintain Linux, Windows and UNIX operating systems * Install, patch and upgrade operating systems to ensure compliance and performance * Troubleshoot system and network issues and implement enhancements to improve reliability * Support system design and mission architecture in coordination with engineering teams This position is 100% onsite and requires an active TS/SCI+FSP Security Clearance. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [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) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Understanding and Mitigating Common Web Vulnerabilities](https://www.wearedevelopers.com/magazine/565-understanding-and-mitigating-common-web-vulnerabilities) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know)