Senior Systems Engineer - Secure Govt IT (TS/SCI w/ Poly)

Avint, LLC; Tysons (VA); On-site; USD 120,000 - 165,000; Full time

Benefits offered by this job

Full health

401K plan

Generous PTO

Federal Holidays

Job summary

Avint, LLC seeks a Senior Systems Engineer to design, implement, and maintain large-scale IT infrastructure in secure environments within the National Capital Region. You will lead architecture, drive automation, and collaborate with multiple teams to meet stringent government requirements.

The role emphasizes cybersecurity, compliance, and lifecycle sustainment, with opportunities to influence design and operations across the program. Tysons location, full-time onsite.

Qualifications

• Experience delivering IT infrastructure in secure environments.
• Strong data center and virtualization background.
• Proficiency in scripting languages (PowerShell, Python, Bash).
• Familiarity with API management and cybersecurity requirements.
• Ability to engage stakeholders and work across teams.

Responsibilities

• Design and develop architectural frameworks for complex IT systems and infrastructure.
• Provide technical leadership across requirements, engineering, integration, and testing.
• Support automation and optimization of engineering processes.
• Conduct system assessments including upgrades, migrations, and new deployments.
• Develop implementation plans and work breakdown structures (WBS).
• Interface with government stakeholders on technical issues and system improvements.
• Ensure configuration management and lifecycle sustainment activities.
• Support secure, classified environments and DoD-aligned standards.

Skills

VMware ESXi

vSphere

PowerShell

Python

Bash

JSON

Active Directory

Group Policy

DNS

DHCP

PKI

Scripting & Automation

Security Compliance

Education

Bachelor's Degree in Systems Engineering

Master's Degree preferred

Tools

Windows Server

NetApp

Dell EMC

SharePoint

SQL Server

CCNA/CCNP/Security certifications

Job description

Avint, LLC seeks a Senior Systems Engineer to design, implement, and maintain large-scale IT infrastructure in secure environments within the National Capital Region. You will lead architecture, drive automation, and collaborate with multiple teams to meet stringent government requirements.

The role emphasizes cybersecurity, compliance, and lifecycle sustainment, with opportunities to influence design and operations across the program. Tysons location, full-time onsite.