System Administrator, Senior

SilverEdge is seeking a Senior System Administrator to serve for a closed restricted network and support other DoD guest systems at various classification level. Tasks include performing installation, troubleshooting and other administrative tasks associated with ongoing maintenance and enhancement of information systems and services. Performs systems planning, management, analysis, integration, installation and training tasks that include all aspects of preparing and implementing a highly complex and integrated array of hardware, software (applications and operating systems), networks and procedures. Perform updating, upgrading, security hardening and maintenance tasks on a variety of servers including physical, virtual and cloud based. Perform Security Technical Implementation Guide (STIG) configurations on Windows, Linux, and Network based technologies. Ability to use script Infrastructure as Code using technologies such as Amazon CloudFormation, Terraform or Ansible.Information Assurance Technical (IAT) Level II certification as specified in the DoD 8570-01-M (CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP)Minimum of six (6) years of experience with System AdministrationBA/BS from an accredited college or university in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer ScienceSilverEdge Government Solutions was founded on the belief that nurturing talent and collaborating closely with our customers enables us to think big and deliver the best for our country. Our mission is to bring top technology talent together to solve the world’s most challenging problems while protecting the United States and our allies. SilverEdge Government Solutions, LLC is an Equal Opportunity Employer and applicants receive lawful consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

Created: 2025-10-04