Network/System Administrator I (IT Infrastructure)

TL;DR

Network/System Administrator I (IT Infrastructure): Organising, installing, and supporting government computer systems, LANs, and WANs with an accent on network security and infrastructure stability. Focus on day-to-day management of systems, implementing cybersecurity tools, and maintaining O&M checklists for DoD agencies.

Location: Onsite in Arlington, Virginia. U.S. Citizenship and TS/SCI clearance required

Salary: $81,175 - $109,825

Company

A global technology and professional services company delivering solutions to U.S. government, defense, and intelligence communities.

What you will do

• Install and support LANs, WANs, and other data communication systems for government organizations.
• Execute day-to-day management and operations of systems and networks.
• Manage COTS & GOTS products to monitor system security and performance metrics.
• Develop and follow O&M checklists, TTPs, and SOPs to maintain services.
• Operate SIEM tools to create complex event alarms and summary reports.
• Assist in analyzing technical risks of emerging cybersecurity tools and participate in incident response.

Requirements

• 1+ years of related experience.
• Active TS/SCI clearance required; must be able to obtain CI poly.
• U.S. Citizenship is mandatory.
• IAT Level I certification (e.g., Security+ CE, CCNA Security) within 6 months of hire.
• Proficiency in Microsoft Windows Server, Cisco networking, and virtualization.
• Ability to regularly lift up to 50 lbs.

Nice to have

• Bachelor's or Associate's degree in a related field.
• Experience with Special Access Programs (SAPs).

Culture & Benefits

• 401K with company match.
• Comprehensive health and wellness packages.
• Paid education and certifications for professional growth.
• Additional paid vacation and holidays.
• Internal mobility team to support career development.