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From the employer's careers site First seen 28 Oct 2026

Domain Service Engineer

GDIT Springfield, VA On-site senior full-time

Salary

$125,800 - $170,200 per year

Apply on GDIT

Description

GDIT is seeking a Domain Service Engineer to support the planning, building, and operations of a large, globally accessed, hybrid cloud computing system.

The Domain Services Engineer provides support, implementation, and design services for ISE and Microsoft Active Directory and Windows-based systems across the enterprise, including directory and identity management solutions.

Responsibilities:

  • Accountable for the management, uptime, and lifecycle of the organisation's 802.1x architecture.
  • Deliver and implement a secure, scalable, and resilient Active Directory design, following industry best practices while adhering to Information Security standards.
  • Provide SME level assistance and escalation support for all troubleshooting tasks related to DNS, DHCP, and AD.
  • Manage the environment proactively, anticipating risks and issues, designing and engineering for resiliency.
  • Facilitate the implementation of Group Policy Objects (GPO) based on stated requirements.
  • Monitor and identify replication interruptions between domain controllers, DNS and DHCP Server configurations.
  • Management of the Public Key Infrastructure (PKI) systems and certificates.

Requirements:

  • 5+ years of experience in progressive roles from Active Directory Administrator to Sr. Engineer.
  • Knowledge of at least scripting languages (e.g. Powershell, Python, Bash, or Perl).
  • In-depth understanding of Active Directory or LDAP authentication and administration.
  • Advanced familiarity with enterprise directory synchronization tools such as Azure Active Directory Connect, Cisco Directory Synchronization, or others.

Preferred Qualifications:

  • Analytic mindset with the ability to define complex infrastructure problems, correlate logs across multiple systems, and execute systematic resolutions.
  • Strong capability to translate highly technical concepts to non-technical business stakeholders, and collaborate across siloed Network, Systems, and Security teams.
  • Experience working in a fast tempo government agency production IT environment.

Benefits:

  • Comprehensive benefits and wellness packages.
  • 401K with company match.
  • Competitive pay and paid time off.
  • Full flex work weeks where possible.
  • Paid parental, military, bereavement and jury duty leave.
  • Short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance.

Skills

Required

Nice to have

Ready to apply?

You apply with the employer directly. Their original posting is here: https://gdit.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/USA-VA-Springfield/Domain-Services-Engineer_RQ227097-1

Apply on GDIT