Senior Network Administrator

MANTECH seeks a motivated, career and customer-oriented Senior Network Administrator to join our team at Constanta, Romania . This role supports the EMITS program, providing critical infrastructure support for U.S. Army Europe operations. This is an unaccompanied position.

Responsibilities Including But Not Limited To

• Perform network engineering functions including the conceptualization, design, implementation, and optimization of network infrastructure.
• Assess evolving user needs and translate requirements into network changes through reconfiguration and hardware/software acquisitions.
• Apply current and emerging network software, hardware technology, and protocols to ensure high-stakes mission connectivity.
• Solve complex engineering problems and manage technical solutions for diverse network environments.
• Install, test, and maintain network hardware and software to ensure continuous operational readiness.
• Provide technical guidance and support to optimize network performance and security across the facility.

Minimum Qualifications

• Minimum of 6 years of related network administration or engineering experience.
• Must possess an active CCNA certification (IAT Level II) in compliance with DoD 8140/8740 requirements.
• Ability to obtain an ITIL Foundations 4 certification within the first 90 days of employment.
• Demonstrated initiative and sound judgment in managing complex technical environments and decision-making.
• Proven ability to provide clear oral and written technical communication to diverse stakeholders.
• Experience with network design, testing procedures, and hardware/software integration.

Preferred Qualifications

• Possession of CompTIA Linux+, Network+, or Security+ certifications.
• Advanced Cisco certifications such as CCNA Voice or CCNP Voice.
• Bachelor’s degree in Information Technology, Computer Science, or a related field.
• Previous experience supporting U.S. Army Europe (USAREUR) missions or similar government contracting environments.

Clearance Requirements

• Must be a U.S. Citizen with an active Secret security clearance and the ability to obtain and maintain a Top Secret security clearance.

Physical Requirements

• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, and other equipment.
• You will constantly operate a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.
• You must be able to constantly position yourself to maintain computers in the lab, including working under desks and in server closets.
• This role frequently moves audio/visual or computer equipment weighing up to 70 pounds across and around a business campus or large facility.