• Senior professional with experience in Private Networks processes and concepts. Work on provisioning flows in the Mobile Network (aggregation network, Nominal Plan, RF, UPF, APN, SmartPlan). • Interact with Mobile teams and act as a knowledge disseminator inside and outside the team. Lead forums to clarify needs and design end-to-end solutions. • Gather requirements for new requests within the Private Networks product family, mapping flows and impacted systems. • Create use cases and perform system tests (UAT). • Work collaboratively with other teams to build shared understanding and drive the delivery of products/services.

• Project at an operator involving the provision of support services and the evolution of private network solutions, with work on processes and integrations. • Work on Provisioning Flows in the Mobile Network (Aggregation Network, Nominal Plan, RF, UPF, APN, SmartPlan) • Interact with Mobile teams and act as a knowledge disseminator both within and outside the team • Lead forums to understand needs and design end-to-end solutions • Elicit requirements for new demands in the Private Networks Product Family, mapping flows and impacted systems • Create use cases and perform system testing (UAT) • Work collaboratively with other teams to build shared understanding and drive delivery of products/services

• Develop and implement network architectures that support Claranet's cloud operations, ensuring high availability and the security of data and communications. • Manage the configuration and maintenance of network equipment such as routers, switches, firewalls and load balancers, ensuring optimal infrastructure performance. • Collaborate with security teams to implement protections against cyber threats and ensure compliance with information security policies. • Monitor network performance, identifying and resolving issues before they impact operations. • Conduct regular audits of the network infrastructure to ensure all components operate according to best practices and within defined parameters. • Develop and maintain detailed documentation of the network infrastructure to facilitate the work of support and engineering teams. • Propose and implement continuous improvements to network architectures, ensuring solutions are scalable and able to support company and client growth. • Manage network-related incidents, ensuring a fast and efficient response to minimize impact. • Stay up to date with the latest networking technologies and trends, recommending adoption of new solutions when appropriate. • Provide technical support and consultancy for projects involving network infrastructure, ensuring connectivity and security requirements are met.

Network Engineer Requisition # R67343 Locations USA-Remote Work Security Clearance Required Secret Remote Type Fully Remote Time Type Full time Job Description: Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH! MANTECH seeks a motivated, career and customer-oriented Network Engineer to join our team in Stafford, VA. This is a remote position. The successful candidate will be responsible for designing, configuring, testing, and implementing robust LAN/WAN solutions that allow enterprise applications to utilize the MCEN De-Militarized Zone (DMZ). The engineer will manage network traffic routing, support daily operations for both on-premises and cloud networks (AWS, Azure) and play a critical part in troubleshooting and resolving network connectivity issues. Responsibilities include but are not limited to: - Design and implement enterprise networking solutions using Cisco and Juniper hardware. - Manage and support daily operations of network traffic routing for on-premises and cloud environments. - Develop, update, and validate all network integration documentation. - Support troubleshooting activities for network connectivity issues reported by application owners. - Evaluate and apply DISA Security Technical Implementation Guides (STIGs) to all relevant network components. - Achieve and maintain all required Information Assurance (IA) certifications and training for privileged access to the MCEN. Minimum Qualifications: - Bachelor’s Degree with at least 4 years of related experience in cloud networking constructs in AWS and Azure that support the DoD Secure Cloud Computing Architecture (SCCA). An additional 4 years of experience may be substituted in lieu of degree. - Demonstrated proficiency with Cisco and Juniper network devices (routers, switches). - A Cisco Certified Network Associate (CCNA) or Juniper Networks Certified Internet Associate for JUNOS (JNCIA-JUNOS) certification is required. - DoDD 8140/8570 compliant/certified (e.g., current Security+ certification). Preferred Qualifications: - Current experience supporting Marine Corps Enterprise Networks - F5 Certified Technical Specialist certifications for ASM (Test 303), APM (Test 304), and LTM (Tests 301A/301B). Clearance Requirements: - An active DoD Secret clearance is required for this position. Physical Requirements: - Must be able to remain in a stationary position 50%. - Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. - Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. The projected compensation range for this position is $109,000.00-$181,500.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.