System Administrator - Crowdstrike/Armis/Corelight

Gunnison Consulting Group • Atlanta, GA

15d • $103,000 - $113,000 • Remote

About The Position

We are seeking a skilled Cybersecurity System Administrator to support critical enterprise security operations. This individual will support cyber attack surface management and network defense with a strong emphasis on Crowdstrike, Armis, and/or Corelight. This is not a user-level position; hands-on system administration experience with one or both platforms is required.

Requirements

• 5+ years in cybersecurity, with 2+ years in Crowdstrike, Armis, and/or Corelight administration (not just usage).
• Ability to write documentation, SOPs, and contribute to platform integration and optimization.
• U.S. Citizenship required.
• Ability to obtain and maintain a Public Trust.

Nice To Haves

• Familiarity with security frameworks like NIST, Zero Trust, or RMF is a plus.

Responsibilities

• Administer and maintain Crowdstrike, Armis, and/or Corelight security platforms at the enterprise level.
• Configure, optimize, and troubleshoot policies, sensors, connectors, and agents.
• Manage device onboarding, visibility, and enforcement across large-scale environments.
• Monitor security alerts and implement mitigation or response actions.
• Collaborate with cybersecurity teams to enhance detection capabilities and enforce security policies.
• Document procedures, configurations, and operational playbooks.

Benefits

• 3 weeks of Personal Leave your first year
• 11 paid Holidays each year
• 5 days of Flexible Time Off each year
• 401(k) company match at 50% up to 10% of your salary
• Medical, Dental and Vision Insurance
• Life and Disability Insurance
• Public Transportation Subsidies
• Certifications and Training Allowance - $2,500/year!

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 101-250 employees