Network Administrator

Greenfield Engineering, a Saalex Company is seeking a skilled Network Administrator to support the Presidential Helicopter Software Support Activity. This role involves configuring and maintaining complex network environments, supporting mission-critical avionics systems, and ensuring the integrity and availability of network and server resources.

Position Type: Full-Time

Salary: $100k-128k annually (depending upon experience)

Work Location: Onsite.

Essential Functions

• Configure and maintain Cisco equipment, Voice over IP systems, and virtual server environments.
• Support unique avionics systems for mission-critical operations.
• Install, configure, and maintain LANs, data communications networks, operating systems, and physical/virtual servers.
• Monitor systems and verify the integrity and availability of hardware, network, and server resources.
• Review system/application logs and ensure completion of scheduled jobs, including backups.
• Analyze resource consumption and manage user access controls.
• Install and upgrade software; maintain software licenses.
• Assist with network emulation/virtualization, analysis, and coordination between hardware and software systems.
• Perform other duties as assigned or required.

Requirements

Required:

• Knowledge of routing, switching, firewalls, and intrusion detection/prevention technologies.
• 3-7 years of experience in IP networking design and architecture.
• 3-7 years of experience with virtual IOS environments.
• Strong troubleshooting and documentation skills.
• Ability to work independently and collaboratively in a high-security environment.

Desired:

• 1+ year Cisco Call Manager CUCM, Cisco Meeting Server, desired
•  Cisco CCNA Certification, or Cisco Certified Network Professional (CCNP) Certification is desired

Education:

Candidates must meet ONE of the following:

Option 1: Degree Path

• Bachelor’s degree from an accredited institution in one of the following fields:
• Information Technology
• Cybersecurity
• Computer Science
• Information Systems
• Data Science
• Software Engineering

Option 2: Military Training Path

• Completion of one or more of the following military training courses:
• DAU DCWF WRC 451 System Administrator – Intermediate Playlist
• DISA-US1384 DCWF Linux System Administrator
• DISA-US1390 DCWF Windows Systems Administrator
• NEC 737A Naval Tactical Command Support System (NTCSS) II Manager
• NEC 738A Global Command and Control System-Maritime (GCCS-M) System Administrator
• NEC 746A Information Systems Administrator
• NEC C37A Cryptologic Infrastructure Maintenance Technician
• NEC C38A Surface Cryptologic Carry-On Program (CCOP) Technician
• NEC H09A CANES AN/USQ-208(V) System Administrator/Maintainer
• NEC T02A AN/BYG-1 (V) TI04 Combat Control Maintenance Technician
• NEC T04A SSGN Tactical Tomahawk Weapon System (TTWCS) Maintenance Technician

Option 3: Certification Path

• Possession of one or more of the following certifications:
• CompTIA Cloud+
• CompTIA Security+
• GIAC Global Industrial Cyber Security Professional (GICSP)
• Systems Security Certified Practitioner (SSCP)

Security Clearance:

Active Top Secret clearance required. Must be eligible to obtain a Yankee White clearance. Requirements to obtain a clearance include US Citizenship, security investigation, etc.