Senior Network and Systems Administrator

Senior Network and Systems Administrator

MANTECH - 3.9

Alexandria, VA Job Details Full-time 16 hours ago Qualifications Network configuration Systems architecture within telecommunications Military telecommunications systems Radio communication systems Telecommunications RF engineering Network infrastructure management Telecommunications data network configuration Stakeholder management Full Job Description MANTECH seeks a career and customer-oriented Senior Network and Systems Administrator (Code Plug Template Creator) to join our team in Alexandria, VA, Philadelphia, PA, or Chandler, AZ. This is a hybrid position with 3 days onsite and 2 days remote per week. In this role, you will play a critical part in supporting vital tactical communications, ensuring our mission-critical systems are perfectly configured, secure, and resilient. Responsibilities include but are not limited to:

Collect and Analyze Data:

Proactively gather and synthesize complex technical information to lay the groundwork for reliable tactical network operations

Develop Codeplug Templates:

Systematically collect operational information and draft master radio codeplugs and templates for stakeholder review, ensuring equipment operates at peak, unified performance

Modernization Integration:

Align codeplug architecture with the transition from traditional Land Mobile Radio (LMR) frequencies to IP/Cloud-based features inherent to the

APX NEXT

platform

Collaborate Across Teams:

Partner closely with TACCOM staff and regional TACCOM Program Managers to coordinate, vet requirements, and seamlessly implement changes to codeplugs

Process Standardization:

Proactively draft and refine new standard operating processes and procedures to govern codeplug generation and fleet mapping across the tactical operational enterprise

Maintain Compliance:

Strictly adhere to agency common practices and standard operating procedures to uphold high security and operational benchmarks

Optimize Operations:

Draft comprehensive processes, procedures, and documentation to continually improve workflow efficiency and system reliability

Required Qualifications:

Bachelor's degree in Information Technology, Computer Science, Network/Telecommunications Engineering or a related field AND 9+ years of experience, OR Doctorate and 5+ years of experience, OR Master's and 7+ years of experience, OR Associate and 11+ years of experience, OR High School diploma/GED and 13+ years of experience Demonstrated experience with fleet mapping and frequency provisioning Demonstrated experience creating and managing complex subscriber codeplug architectures for enterprise-level public safety communications Hands-on proficiency with radio programming software and fleet management systems such as

Motorola Radio Management or Customer Programming Software Preferred Qualifications:

Active Motorola certifications (e.g., APX infrastructure or CPS proficiencies) or Certified Telecom Network Specialist (CTNS) designation Prior experience supporting federal or highly regulated environments Familiarity with RF coverage tools such as ATDI or EDX SignalPro Experience implementing federal cybersecurity configurations, encryption key management (OTAR/KVL), and system hardening within tactical device configurations

Security Clearance Requirements:

Must be a U.S. citizen with the ability to obtain and maintain agency suitability prior to starting this position Position may require the ability to obtain and maintain a Secret clearance

Physical Requirements:

The person in this position must be able to remain in a stationary position 50% of the time Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, and/or virtual communication, which may involve delivering presentations