Systems Engineer Expert

VTG Defense; Herndon (VA); On-site; USD 120,000 - 150,000; Full time

Job summary

VTG Defense is seeking an experienced Systems Engineer to support mission-focused enterprise environments in Herndon, Virginia. The role involves administering and maintaining Microsoft Exchange and Windows infrastructure, ensuring high availability messaging systems.

Qualified candidates should have a Top Secret Clearance, a degree in a related field, and at least 11 years of experience with Exchange engineering. Strong problem-solving skills and expertise in Active Directory are essential. Join us to work in a dynamic environment with opportunities for growth.

Qualifications

• Must have a Top Secret Clearance with Polygraph.
• Minimum of 11 years of experience in MS Exchange engineering and Windows infrastructure.
• Strong analytical, troubleshooting, communication, and documentation skills.

Responsibilities

• Administer and support Microsoft Exchange environments.
• Support migration of Exchange Server environments to Exchange Online.
• Configure, manage, and troubleshoot Database Availability Groups (DAGs).

Skills

Microsoft Exchange engineering

Windows infrastructure

Active Directory architecture

Database Availability Groups (DAGs)

Troubleshooting skills

PowerShell scripting

SecDevOps principles

Agile development methodologies

Programming languages (Java, C++, C#, Python, Perl)

ServiceNow or ITSM tools

Education

Bachelor's or Master's degree in a related field

Tools

Microsoft 365

Jenkins

Docker

Kubernetes

Job description

Overview

We are seeking an experienced Systems Engineer to support a mission-focused enterprise environment, responsible for administering, optimizing, and maintaining Exchange and Windows infrastructure in both on-premises and Microsoft 365 hybrid environments. The ideal candidate will ensure high availability messaging systems, support complex migrations, and resolve performance and operational issues across enterprise-scale systems.

What will you do?

• Administer and support Microsoft Exchange environments in both on-premises and Microsoft 365 (M365) hybrid architectures
• Support migration of Exchange Server environments to Exchange Online (M365)
• Design, implement, and troubleshoot Active Directory architecture, disaster recovery, and performance issues
• Configure, manage, and troubleshoot Database Availability Groups (DAGs) to ensure system availability and resiliency
• Diagnose and resolve Exchange and Windows Server performance issues in enterprise environments
• Communicate technical issues, expectations, and resolution plans to stakeholders in a clear and professional manner
• Develop and execute action plans to resolve complex messaging and infrastructure issues
• Maintain system documentation and support operational best practices for enterprise messaging services

Do you have what it takes?

• Must have a Top Secret Clearance with Polygraph
• Bachelor's or Master's degree in a related field
• Minimum of 11 years of experience in MS Exchange engineering and Windows infrastructure
• Strong experience with Active Directory architecture, design, disaster recovery, and troubleshooting
• Experience managing Exchange Server and Microsoft 365 hybrid environments
• Proven experience with Database Availability Groups (DAGs)
• Strong troubleshooting and performance analysis skills for Exchange and Windows Server environments
• Ability to work independently with minimal supervision
• Strong problem-solving and technical issue management skills, including stakeholder communication and execution of remediation plans
• Experience with SecDevOps principles and iterative development environments
• Experience with ServiceNow or similar ITSM tools
• Experience with Authorization & Accreditation (A&A) and System Security Plan (SSP) documentation processes
• Experience providing Tier 3 and Tier 4 technical support
• Experience with Agile development methodologies and DevSecOps toolsets (e.g., Jenkins, Git, Docker, Kubernetes)
• Familiarity with programming languages such as Java, C++, C#, Python, or Perl
• Ability to automate tasks using PowerShell scripting
• Microsoft certifications in administration, engineering, or Azure technologies preferred
• Strong analytical, troubleshooting, communication, and documentation skills
• Self-starter with ability to manage multiple priorities

Preferred Qualifications:

• Experience with SecDevOps practices and iterative development environments
• Experience with ServiceNow or similar IT service management tools
• Experience with Authorization & Accreditation (A&A) and System Security Plan (SSP) documentation processes
• Experience providing Tier 3 and Tier 4 technical support in enterprise environments
• Experience working in Agile development methodologies and sprint-based delivery teams
• Familiarity with programming languages such as Java, C++, C#, Python, or Perl
• Experience with DevSecOps toolsets including Jenkins, Git, Docker, and Kubernetes
• Microsoft administration or engineering certifications, including Azure certifications, preferred
• Strong experience in automation using PowerShell scripting
• Strong analytical, troubleshooting, communication, and documentation skills
• Self-starter with ability to manage multiple concurrent priorities