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Sr. System Engineer

Source Infotech
Mc Lean, VA Full Time
POSTED ON 5/5/2026
AVAILABLE BEFORE 6/4/2026

Title: Sr System Engineer
Location: Plano, TX or McLean, VA
Duration: 12 months
 
Job Description:
Responsibilities:
Analyze, enhance, and support the security posture of a highly complex, enterprise level Active Directory and Single Sign On environment in a hybrid on-premise and cloud hosted configuration.
Active Directory SME (Domain Controller operations, GPO, AD Sites & Services, Ability to automate day to day tasks, user & group management, etc…) AD Management & security tools from Quest or Semperis -- including ARS, Change Auditor, password manager, AD recovery manager Radiant Logic VDS & Global Sync Management Manage enterprise cloud infrastructures in AWS Translate business needs into workable technology solutions that meet the needs of internal customers.
Participate in or lead troubleshooting and incident resolution of complex, high severity incidents Develop automated solutions using scripts, pipelines, and cloud based server-less computing platforms Develop detailed architecture, standards, design, and implementation documentation Analyze the current Authentication Services environment to identify both technical and operational opportunities and develop continuous improvement action plans.
 
Basic Qualifications:
High School Diploma, GED or equivalent certification 
At least 4 years of experience working in cybersecurity or information technology 
At least 1 years of experience with Active Directory, AWS 
At least 1 years of experience with AD Management tool - Quest or Semperis 
At least 1 years of experience with Radiant Logic Virtual Directory (VDS) , Global Sync 
At least 1 years of experience with Cloud Infrastructure management 
Active Directory Domain Service 2016/2020 OS advanced - All things AD - replication, sites, GP, managing a domain, creating a DC, domain reduction etc...
 
Preferred Qualifications:
5 years of experience with securing and managing Active Directory at an enterprise level
5 years working with Quest or Semperis products years 
5 years working with Radiant Logic Virtual Directory, Global Sync 
5 experience with EC2, CFT, and AWS cloud infrastructures 
5 experience in Active Directory security years of experience 
5 developing complex scripts in PowerShell, VBScript, YAML, Python or other languages to develop automated solutions
3 ADDS engineering /Ops senior experience 
3 PowerShell advanced Identity 
3 Lifecycle Management 
3 Splunk (querying, dashboards), New Relic (Identity Security, compliance NIST, Group Policy controls, Governance polices), Observability 
3 AWS, Azure
CICD pipeline/DevOps, Git and version controls 
Jira, Confluence 
ServiceNow 
AWS Solutions Architect &/or MS SC-300 Certified

Salary : $65 - $70

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