Senior Network Administrator — Secure Infra Design

Modern Technology Solutions, Inc.; Dayton (OH); On-site; USD 95,000 - 120,000; Full time

Benefits offered by this job

Starting PTO accrual

Flexible schedules

6% 401k match

Semi-annual bonus

Employee Stock Ownership Plan (ESOP)

Educational reimbursement

Life and disability insurance

Health insurance

Job summary

Modern Technology Solutions, Inc. seeks an experienced Network Administrator to support and design networks for a Dayton, OH customer. You will install, configure, and maintain firewalls, routers, and switches, and support SIEM configurations and STIG reviews.

Autonomy and problem-solving are essential in a dynamic, on-site role. Ideal candidates have DoD RMF experience, 5+ years in networking, and relevant certifications (Security+ or equivalent).

Qualifications

• Minimum of five (5) years' relevant experience as a Network Administrator or Engineer.
• Experience with advanced routing protocols such as BGP and EIGRP.
• Expertise in network design, routing, IPv4 TCP/IP.
• Strong grasp of DoD RMF controls as applied to networks to include DoD CNSSI and JSIG.
• Understanding of Radius and switch end-point AAA.
• Experience supporting multiple classification of networks.
• Ability to capture technical approaches, designs, block diagrams, and implementations in written and graphical form.
• Strong ability to design, implement, and manage complex network infrastructures.
• Experience with CommScope, Forcepoint, Dell and Cisco networking technologies.
• Experience with troubleshooting and resolving network issues.
• Excellent communication and teamwork skills.
• Ability to work efficiently with small teams.
• DoDM 8140 certifications meeting intermediate or better requirements in Network Operations Support.
• Security+ or similar certification.

Responsibilities

• Developing, implementing and maintaining networking technologies.
• Ensuring security and compliance of network devices such as switches, routers and firewalls.
• Perform day to day network support tasks associated with adds, moves, changes and troubleshooting on networks.
• Administer, manage, and maintain all routers, switches, and firewalls.
• Responsible for troubleshooting for all LAN/WAN/Wireless alerts and issues.
• Responsible for configuration of network monitoring and reporting systems.
• Maintain all network layer 1-3 documentation, IP/VLAN/subnet planning documents as well as OV-1, Dataflow, etc.
• Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure.
• Select and implement security tools, policies, and procedures in conjunction with ISSO/ISSM needs.
• Application of appropriate STIG, SRG and industry best practice controls to maintain secure network baselines.
• Work with vendors and other IT personnel for problem resolution.

Skills

Network administration

Firewall configuration

Routing protocols

DoD RMF/NIST/JSIG knowledge

LAN/WAN troubleshooting

Documentation (IP/VLAN, OV-1, Dataflow

Communication skills

Teamwork

Education

DoD 8570/8140 baseline certification (Security+ or equivalent)

Tools

Cisco networking

Dell networking

CommScope

Forcepoint

Job description

Modern Technology Solutions, Inc. seeks an experienced Network Administrator to support and design networks for a Dayton, OH customer. You will install, configure, and maintain firewalls, routers, and switches, and support SIEM configurations and STIG reviews.

Autonomy and problem-solving are essential in a dynamic, on-site role. Ideal candidates have DoD RMF experience, 5+ years in networking, and relevant certifications (Security+ or equivalent).