Network Lead

Caelum Research Corporation
Redstone Arsenal, United States of America
6 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Redstone Arsenal, United States of America

Tech stack

Systems Engineering
Bash
Computer Security
Computer Networks
System Configuration
Linux
Networking Hardware
Intrusion Detection and Prevention
Python
Network Security
Network Architecture
Network Monitoring
Network Service
Network administration
Powershell
Ansible
Wireshark
Wireless Networks
Data Logging
Identity Services Engine
Network Access Control
Information Technology
SolarWinds (Software)
Palo Alto Networks
Open Network Automation Platform
Splunk
Cisco Switches
Cisco networks
Vulnerability Analysis

Job description

· We are seeking a highly skilled and experienced Senior Network Operator to manage, secure, and maintain the critical network infrastructure at a premier US Army installation.

· The ideal candidate will possess deep technical expertise in a range of advanced networking technologies and a comprehensive understanding of Department of Defense (DoD) security protocols.

· This role is essential for ensuring stability, integrity, and security of network services that support critical mission objectives.

· You will be responsible for enforcing rigorous security standards, including STIGs, and leveraging automation to enhance network efficiency and reliability.

· Administer, configure, and maintain Palo Alto firewalls, ensuring robust security policies and threat prevention.

· Manage and troubleshoot complex campus networks built on Cisco Catalyst 9300 stacked switches and 9400 series chassis.

· Implement and manage network access control (NAC) policies using Cisco Identity Services Engine (ISE).

· Oversee the configuration, deployment, and management of a large-scale wireless infrastructure using Cisco 9800 Wireless Controllers.

Security & Compliance

· Ensure all network devices are configured and maintained in strict compliance with DoD Security Technical Implementation Guides (STIGs) and Army cybersecurity directives.

· Conduct regular security audits, vulnerability assessments, and remediation activities in response to ACAS and CTO initiatives.

· Respond to and investigate cybersecurity incidents in coordination with the security operations team.

Network Automation

· Develop and maintain scripts using Python, PowerShell, or Ansible to automate routine network administration tasks, device configuration, and compliance checks. Experience with Linux Bash scripting is also preferred.

· Assist in the development of a network automation framework to improve operational efficiency.

Requirements

· Bachelor's (master's preferred) in Computer Science or Systems Engineering.

· Advanced industry certifications such as CCNA, CCNP Enterprise/Security, or Palo Alto Networks Certified Network Security Engineer (PCNSE).

· Experience with advanced network monitoring, logging, and analysis tools (e.g., SolarWinds, Splunk, Wireshark).

· Advanced scripting capabilities for complex network automation workflows.

SECURITY CLEARANCE: Active DoD Top Secret Clearance (SCI Eligible)

Benefits & conditions

BENEFITS: We designed our employee benefits program around the goal of improving the quality of life for each employee. We offer some of the most competitive benefits in the industry to include Medical, Dental, Vision, and Life Insurances; Short- and Long-Term Disability; Paid Leave, Holidays, Bereavement, Military, and Jury Duty; 401(k) Retirement Plan, Flexible Spending Account, Dependent Care, Health Savings Account, Tuition/Training Assistance, and Referral Bonuses.

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