In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We’ve got what you’re looking for. **Job Description:** **What You'll Be Doing:** + Manage and maintain Windows and Linux servers, ensuring optimal performance, security, and availability. + Administer Cisco network devices, including routers, switches, and firewalls, to ensure secure and efficient network operations. + Oversee the deployment, configuration, and management of ESX/VMware and Hyper-V virtual environments. + Utilize Ansible for automation of system configurations, deployments, and updates. + Manage and support cloud environments, including AWS and Microsoft Azure, ensuring secure and efficient cloud operations. + Monitor system performance, troubleshoot issues, and implement necessary updates and patches. + Ensure compliance with security policies and procedures, including those specific to classified environments. + Perform regular backups and recovery operations to safeguard critical data. + Collaborate with other IT and security teams to integrate and secure systems within the classified environment. + Maintain detailed documentation of system configurations, procedures, and changes. + Provide technical support and guidance to users and other IT staff as needed. + Understand and apply the Risk Management Framework (RMF) to ensure systems are secure and compliant. + Develop and maintain Standard Operating Procedures (SOPs) for system administration tasks. + Work closely with the Information Systems Security Officer (ISSO) to address security requirements and support accreditation efforts. **What Required Skills You'll Bring:** + **Active Top Secret/SCI with Full Scope Polygraph** + Bachelor’s degree in Computer Science, Information Technology, or a related field. + CompTIA Security+ Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence community or DoD. + Strong proficiency in managing Windows and Linux operating systems. + Extensive experience with Cisco network devices and configurations. + Expertise in ESX/VMware and Hyper-V virtual environments. + Proficiency with Ansible for automation and configuration management. + Experience managing and supporting cloud environments, including AWS and Microsoft Azure. + In-depth knowledge of security protocols and compliance requirements for classified environments. + Excellent problem-solving skills and the ability to work independently and as part of a team. **What Desired Skills You'll Bring:** + Experience with additional automation tools and scripting languages. + Familiarity with hybrid cloud solutions. + Knowledge of advanced network security practices and tools. + Experience in providing technical support and training to end-users. + Microsoft Azure Certifications **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this position.​ This position is part of our Corporate team. For over 80 years, Parsons Corporation, has shaped the future of the defense, intelligence, and critical infrastructure markets. Our employees work in a close-knit team environment to find new, innovative ways to deliver smart solutions that are used and valued by customers around the world. By combining unique technologies with deep domain expertise across cybersecurity, missile defense, space, connected infrastructure, transportation, smart cities, and more, we're providing tomorrow's solutions today. Salary Range: $120,800.00 - $217,400.00 We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle! Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status. We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY! Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/ . About Us Parsons is a digitally enabled solutions provider focused on the defense, security, and infrastructure markets. With nearly 75 years of experience, Parsons is uniquely qualified to deliver cyber/converged security, technology-based intellectual property, and other innovative services to federal, regional, and local government agencies, as well as to private industrial customers worldwide. Parsons is an equal opportunity, drug-free employer committed to diversity in the workplace. Minority/Female/Disabled/Protected Veteran/LGBTQ+. For more about Parsons, visit parsons.com and follow us on Facebook, Twitter, LinkedIn, and YouTube.