Senior Systems Administrator II Generalist with Security Clearance

Senior Systems Administrator II Generalist - Must Have Active TS/SCI Clearance Springfield, Virginia | Full-Time | On-site J oi n Synerte x to support critical IT operations with your expertis e in enterprise server technologies. We'r e seeking a Senior Systems Administrator II Generalist to maintai n secure, high-performance, and highly availabl e IT systems for our government custome r . If you excel in a mission-driven, fast-paced environment, this role is for you. RESPONSIBILITIES * Configure, troubleshoot, and maintain Windows, Linux, and Citrix server environments * Administer and monitor cross-domain solutions (CDS) for secure data access and transfer * Develop automated scripts and tools to streamline operational efficiency * Use configuration and monitoring tools (e.g., Active Directory, MECM, SolarWinds) to optimize performance and resolve issues * Prepare and evaluate requests for change (RFC) submissions * Document technical processes, including diagrams, standard operating procedures, and run books REQUIREMENTS * Bachelor's degree in Computer Science , Information Technology, or related field * 5 years of hands-on experience as a systems administrator or systems engineer in enterprise environments * Proven expertise in managing Windows, Linux, and Citrix systems * Experience with cross-domain solutions (e.g., Secureview , Trusted Thin Client, X-ARBITOR, high-speed guard) * Proficiency in automation tools and scripting (e.g., Ansible, PowerShell, Bash, Python) * Familiarity with security standards (e.g., SRGs, STIGs) * Strong communication skills for technical and non-technical stakeholders * Active DoD Top Secret/SCI clearance with eligibility for a p olygraph * Certification: CompTIA Security ce , GIAC Security Essentials (GSEC), or Systems Security Certified Practitioner (SSCP) * Meets Cyber IT/Cybersecurity Workforce (CSWF) System Administrator (451) Intermediate Level requirements PREFERRED QUALIFICATIONS * Experience with IT technologies such as Cisco, Nutanix, VMware, Splunk, Trellix , Ivanti, ACAS, or Rapid7 * Knowledge of ServiceNow functionality and integration * Understanding of DevSecOps principles and practices in enterprise settings

Location: Springfield, Virginia, US

Posted Date: 8/21/2025