Senior Telecommunications Engineering Specialist

MANTECH is hiring a Senior Telecommunications Engineering Specialist for its CASTLE-NET Program, supporting the U.S. Army Corps of Engineers (USACE) OCIO/G-6. The role leads the design, security, operation, and modernization of enterprise telecommunications infrastructure and provides technical leadership across deployments and project assignments.

Responsibilities:

• Leading the design and engineering of complex telecommunications systems within the CASTLE-NET program, ensuring all network pathways and communication protocols strictly adhere to enterprise architecture standards and high-level security frameworks
• Directing the configuration, lifecycle upgrades, and advanced problem resolution for enterprise-wide telecommunications infrastructure. This involves overseeing security hardening for communication nodes and managing the resolution of critical system vulnerabilities
• Establishing and monitoring Key Performance Indicators (KPIs) to ensure maximum system availability and peak performance. Authorizing and maintaining authoritative technical documentation for system configurations, disaster recovery protocols, and operational procedures
• Serving as the lead architect for major technology assignments, overseeing the execution of large-scale telecommunications deployments, and analyzing long-term performance data to drive roadmap adjustments that facilitate program expansion
• Acting as the principal Subject Matter Expert (SME) across diversified project assignments, mentoring junior engineers, and interfacing with executive stakeholders to ensure IT services exceed end-user expectations and organizational requirements
• Spearheading the integration of innovative, secure, and modernized technological solutions—such as software-defined wide area networks (SD-WAN) and next-generation unified communications—to strengthen and future-proof the IT foundation

Requirements:

• Requires an associate's degree (or equivalent work experience) in Telecommunications, IT, or a related field, preferably with some experience in telecommunications or IT support
• In lieu of education, 2 yrs experience in telecommunications systems support is appropriate
• Requires 8 or more years telecommunications systems support or related IT role
• Possesses basic understanding of telecom systems and networking principles along with problem-solving and communication skills
• Possess proven ability to develop and implement effective telecommunications equipment strategies to optimize security, compliance, and efficiency
• Must possess a Secret security clearance prior to starting this position
• Relevant certifications like CompTIA Network+ or Cisco CCENT are preferred
• Certified Information Systems Security Professional (CISSP certification) or Certified Mobile Device Security Professional (CMDSP)
• Familiarity with the USACE IT environment, regulatory requirements, and data security best practices