Senior Systems Administrator

Job overview

The Senior Systems Administrator role is hybrid, with in-person meetings in the Northern Virginia/DC metro area; the listing is based in Arlington, VA. Compensation is $75,000–$85,000 per year. TechFlow provides mission-critical technology, engineering, and mission support services to federal government customers, and this role supports a critical Department of Defense program. The administrator maintains and optimizes enterprise IT infrastructure supporting a platform for transportation security equipment data. The role helps ensure system stability, security, and availability through administration, monitoring, troubleshooting, corrective action, and coordination with cybersecurity staff, engineers, help desk personnel, and government stakeholders.

What you'll do

• Administer and maintain enterprise servers, operating systems, virtual environments, and infrastructure
• manage accounts, monitoring, patches, backups, and performance tuning
• maintain logs and configuration records
• monitor system health and implement corrective actions
• troubleshoot hardware, software, operating system, network, and application issues
• respond to incidents and service requests
• coordinate security controls and patches with cybersecurity personnel
• support upgrades, deployments, modernization, and disaster recovery
• maintain technical documentation and procedures
• participate in after-hours maintenance windows and provide on-call support as required.

What we're looking for

Skills & competencies

senior systems administrator

hybrid

arlington va

techflow

federal government

department of defense

enterprise it

windows and linux

virtualization

cybersecurity

$75k-$85k per year

public trust clearance

after-hours maintenance

on-call support

Work arrangement

• Weekend coverage required

Benefits & perks

• Employee stock ownership plan, 401(k) with Roth option and employer match, immediate vesting, paid time off, 11 paid holidays, medical, dental, and vision plans, company-paid life and AD&D insurance, EAP, wellness resources, and company-paid training and development.

Why this role

Requires a bachelor’s degree in a related technical discipline, at least six years of systems administration experience, and ability to obtain Public Trust clearance. After-hours maintenance and on-call support are required as needed.

About the employer

TechFlow, Inc. is hiring for this role. Industry: Computer Systems Design Services. Sector: 54.