Systems Engineer Expert Job Herndon area,Virginia USA,IT/Tech

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 Sec Dev Ops principles and iterative development environments
Experience with Service Now 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 Dev Sec Ops toolsets (e.g., Jenkins, Git, Docker, Kubernetes)
Familiarity with programming languages such as Java, C++, C#, Python, or Perl
Ability to automate tasks using Power Shell 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 Sec Dev Ops practices and iterative development environments
Experience with Service Now 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 Dev Sec Ops toolsets including Jenkins, Git, Docker, and Kubernetes
Microsoft administration or engineering certifications, including Azure certifications, preferred
Strong experience in automation using Power Shell scripting
Strong analytical, troubleshooting, communication, and documentation skills
Self-starter with ability to manage multiple concurrent priorities

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