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Company Overview: At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering them to exceed expectations and transform government organizations. Our employees are building purpose-driven careers, not just filling jobs. We bring together people with many different perspectives, experiences, and talents to drive innovation and achieve more together than we can individually. Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. www.validatek.com Summary: The Network Administrator is responsible for the administration, operation, maintenance, and support of enterprise network infrastructure and Key Management Infrastructure (KMI) systems. This role provides Level 3 (L3) support for network operations, encryption devices, and secure communications systems while ensuring network availability, security, and compliance with DoD standards and policies. Responsibilities: * Administer, operate, and maintain enterprise network infrastructure and KMI systems. * Serve as an Alternate KMI Account Manager and support Key Management Operating Account Management (KOAM) activities. * Install, configure, and maintain network encryption devices and secure communications equipment. * Monitor and troubleshoot network performance, connectivity, and security issues. * Support routers, switches, firewalls, and network management systems. * Configure and maintain network services including DHCP, 802.1X, MAC Authentication Bypass (MAB), and TFTP. * Support secure voice communication systems and inline network encryptors. * Utilize network monitoring and management tools, including SolarWinds, to identify and resolve operational issues. * Maintain network documentation, diagrams, configurations, and operational procedures. * Collaborate with cybersecurity, systems administration, and engineering teams to ensure secure and reliable network operations. * Ensure compliance with applicable DoD, organizational, and security policies and procedures. Qualifications: * Minimum of five (5) years of experience in network administration and IT infrastructure support. * Minimum of three (3) years of Key Management Infrastructure (KMI) experience. * Minimum of two (2) years of experience serving as a Local Element supporting a KMI account. * Active Top Secret clearance with TS/SCI eligibility. * Experience installing, operating, and configuring network encryption equipment and secure communications systems. * Experience supporting enterprise IP networks, including routers, switches, firewalls, and network services. * Knowledge of network technologies including T1, DS3, Fiber/Optical, DSL, Ethernet, and related transport technologies. * Experience with SolarWinds, DHCP, MAB, 802.1X, TFTP, and secure voice systems. * Strong troubleshooting, analytical, and problem-solving skills. * Key Management Operating Account Management (KOAM) Course required. * DoD 8570 IAT Level II certification (Security+ or equivalent) required. * Ability to obtain and maintain all required baseline and technical certifications supporting Level 3 (L3) Network Operations. Preferred Qualifications: * Cisco Certified Network Professional (CCNP) certification. * Experience supporting large Federal Government, DoD, or Department of Navy environments. * Familiarity with network security architectures and encrypted communications systems. * Experience supporting classified network environments. * Knowledge of virtualization technologies and enterprise infrastructure operations. Salary Disclosure: Actual salary will be based on a variety of factors including but not limited to experience, geographic location, contract affordability, internal equity, education, and certifications. The upper end of the salary range may be reserved for individuals who have demonstrated tenure with the company, seniority, and proven excellent performance. This includes factors such as education, certifications, and extensive/unique experience beyond what is required. EEO Statement: ValidaTek is an Equal Opportunity Employer. All qualified applicants will be considered without regard to disability, protected veteran status, or any other status protected by federal, state, or local laws. Applicants who are selected for employment will be required to verify authorization to work in the United States. Offers of employment will be contingent upon passing a post-offer background check.