System Administrator

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees solve the most daunting challenges that our customers face. Visit peraton.com to learn how we're keeping people around the world safe and secure. About The Role Peraton is seeking a motivated and technically skilled Unified Communications Systems Administrator to support VoIP based solutions. The ideal candidate brings experience in testing, troubleshooting, system integration, and secure configuration of communications solutions. This role offers the opportunity to collaborate within a team environment, support large‑scale deployments, and contribute to mission‑critical projects while growing toward technical program or project management responsibilities. Key Responsibilities Troubleshoot field issues and provide technical support for customer VoIP solutions. Support integration of firewalls and other network components in deployed systems. Provide STIG support and implement new STIG requirements to maintain a secure operational environment. Provide RMF and eMASS support to the Cyber security team. Assist with upgrades of Ribbon Application Server installations, including major updates for Army environments. Conduct operation and configuration activities for Ribbon Application Server in DoW environments. Interact with DoD security professionals to ensure proper information assurance controls are implemented. Required Skills & Qualifications Knowledge of Security Technical Implementation Guides (STIGs) and related testing processes. Knowledge of the RMF lifecycle and process to include eMASS record creation and updating, POA&M, mitigation and remediation. Experience with Ribbon Application Server deployment, upgrades, call processing, and software troubleshooting. Proficiency with Wireshark and network scanning tools. Background in TCP/IP networking within mixed voice, data, and video environments. Strong proficiency in Microsoft Office tools, including Excel and PowerPoint. Preferred Attributes Ability to work collaboratively within engineering and project teams. Strong organizational skills and attention to detail. Interest in growing into technical project or program management roles. Qualifications 2 years with BS/BA; 0 years with MS/MA; 6 years with no degree; 4 years w/Associates Degree OR Cloud+, Global Industrial Cyber Security Professional, GIAC Security Essentials, Security+, Systems Security Certified Practitioner Active DoD Secret Clearance Details Target Salary Range: $66,000 - $106,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Benefits Statement: Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law. #J-18808-Ljbffr