Infrastructure Engineer – Technical Lead (Windows/Active Directory)

USA7 DXC Technology Services LLC; Charleston (SC); On-site; USD 90,000 - 130,000; Full time

Job summary

DXC Technology in Charleston, SC is seeking an experienced Infrastructure Engineer to manage Windows Server environments, Active Directory, and mixed Windows/Linux platforms. You will oversee patching, vulnerability remediation, and cloud integration in a hybrid setup while coordinating with cross-functional teams.

You will work hands-on, mentor others, and help drive mid-level infrastructure projects and security improvements in a dynamic enterprise setting.

Qualifications

• Strong hands-on experience with Windows Server 2019 or newer.
• Advanced hands-on experience with Active Directory administration and architecture.
• Experience with Linux (RHEL & Ubuntu) administration and troubleshooting.
• Experience with enterprise patch management and vulnerability remediation.
• Familiarity with Ivanti and Rapid7, or comparable platforms.
• Experience with AWS infrastructure and services in hybrid environments.
• Strong Excel skills for data tracking and reporting.
• Excellent written and verbal communication; able to work with cross-functional teams.

Responsibilities

• Design, install, configure, maintain, and troubleshoot Windows Server 2019 and newer environments.
• Perform hands-on Windows Server administration including OS configuration, services, networking, and performance.
• Administer Active Directory: users, GPOs, OUs, domain/trusts, DC promotion/demotion.
• Design and implement new Active Directory environments.
• Support RHEL and Ubuntu environments including core OS administration and scripting.
• Troubleshoot infrastructure issues across Windows, Linux, AD, networking, and OS components.
• Maintain infrastructure hosted in AWS and hybrid environments.
• Manage OS patching activities with enterprise tools and perform vulnerability remediation.

Skills

Windows Server

Active Directory

Excel

Troubleshooting

Communication

Tools

Ivanti

Rapid7

AWS

Job description

Job Description

DXC Technology is a leading enterprise technology and innovation partner delivering software, services, and solutions to global enterprises and public sector organizations — helping them harness AI to drive outcomes at a time of exponential change with speed. With deep expertise in Managed Infrastructure Services, Application Modernization, and Industry-Specific Software Solutions, DXC modernizes, secures, and operates some of the world's most complex technology estates. DXC's Insurance Software and BPS (ISB) helps insurers around the world modernize and run their core operations at scale by combining deep industry expertise, proven software platforms, and innovative AI-driven solutions. A global market leader in core insurance platforms, ISB delivers solutions across policy administration, claims, billing, analytics, and digital engagement supporting Life & Annuity, Property & Casualty, and Specialty insurance markets. You’ll directly shape how the world's leading insurers operate by helping to transform the policy, underwriting, and claims systems that millions of people rely on every day.

Key Responsibilities

Design, install, configure, maintain, and troubleshoot Microsoft Windows Server 2019 and newer environments.

Perform hands‑on Windows Server administration, including operating system configuration, system settings, services, networking, troubleshooting, and performance‑related activities.

Administer Active Directory, including: User and access management Group Policy Object (GPO) creation and implementation Organizational Unit (OU) administration Domain and trust relationship configuration Domain controller promotion and demotion Active Directory troubleshooting.

Design and implementation of new Active Directory environments.

Support Red Hat Enterprise Linux and Ubuntu environments, including core operating system administration, command‑line operations, system configuration, troubleshooting, and basic shell scripting.

Troubleshoot infrastructure issues across Windows, Linux, Active Directory, networking, and related operating system components.

Support and maintain infrastructure hosted in AWS and other hybrid environments as required.

Manage operating system patching activities using enterprise patch management tools, including deployment group creation, scheduling, deployment, troubleshooting, and validation.

Conduct vulnerability scanning and remediation activities using platforms such as Rapid7.

Analyze vulnerability scan results, identify operating system and infrastructure remediation requirements, and coordinate corrective actions with appropriate technical teams.

Develop and maintain project plans, milestones, action items, and deliverables for mid-level technical infrastructure projects.

Plan, direct, coordinate, and report on technical initiatives such as operating system upgrades, Active Directory activities, patch rollouts, and vulnerability remediation projects.

Create and present Plans of Action and Milestones (POAMs) and provide regular project status updates.

Coordinate meetings and work with infrastructure, security, application, and other technical teams to ensure timely completion of activities.

Identify project risks, dependencies, and potential delays and elevate issues proactively.

Maintain accurate documentation for infrastructure, projects, remediation activities, hardware, and software.

Develop and maintain tracking tools and reports using Microsoft Excel, including pivot tables, calculations, data comparisons, spreadsheet consolidation, and project trackers.

Serve as a primary technical point of contact for assigned infrastructure environments and coordinate issue resolution across multiple teams.

Monitor and maintain infrastructure environments to support availability, security, compliance, and operational requirements.

Provide technical guidance, knowledge sharing, and mentorship to less experienced team members.

Continuously learn new technologies and develop an understanding of the broader business and operational environment.

Required Qualifications

Strong hands‑on experience with Microsoft Windows Server 2019 or newer. Advanced hands‑on experience with Active Directory administration and architecture. Strong understanding of Windows operating systems and enterprise server administration.

Working knowledge of RedHatEnterpriseLinux and Ubuntu, including core operating system administration and troubleshooting.

Experience troubleshooting complex infrastructure issues involving operating systems, Active Directory, servers, and related infrastructure components.

Experience with enterprise patch management and vulnerability remediation.

Experience with tools such as Ivanti and Rapid7, or comparable platforms.

Demonstrated experience planning, coordinating, executing, and reporting on mid-level technical infrastructure projects, such as OS upgrades, Active Directory initiatives, patch rollouts, or vulnerability remediation efforts.

Working knowledge of AWS infrastructure and services, with an understanding of how enterprise infrastructure is supported in cloud or hybrid environments.

Strong Microsoft Excel skills, including pivot tables, formulas/calculations, data comparison, and tracker development.

Strong written and verbal communication skills. Excellent organizational, prioritization, and problem‑solving abilities. Ability to work independently while effectively coordinating with cross‑functional teams.

Demonstrated ability to learn new technologies and understand complex technical environments. Experience providing technical guidance, coaching, or mentorship to other team members. Demonstrated ability and willingness to perform hands‑on technical infrastructure work.

Preferred Qualifications

Experience supporting large‑scale enterprise Windows and Active Directory environments.

Experience with enterprise Active Directory design, migrations, upgrades, or domain consolidation.

Experience supporting both Windows and Linux operating systems in an enterprise environment.

Experience coordinating infrastructure projects involving multiple technical teams.

Experience with infrastructure security, vulnerability management, and compliance activities.

Familiarity with hybrid cloud environments and enterprise data center operations.

Experience supporting infrastructure in AWS or other cloud environments.

Experience developing technical documentation, operational procedures, and project reporting.

Relevant technical certifications in Microsoft, Linux, IT infrastructure, AWS, or project management are a plus.

Key Competencies

Hands‑on infrastructure expertise: Strong Windows Server, Active Directory, Linux, operating system administration, troubleshooting, and infrastructure engineering capabilities with a willingness to remain actively engaged in technical work.

Active Directory expertise: Ability to administer, troubleshoot, maintain, and support enterprise Active Directory environments.

Technical project ownership: Ability to plan, coordinate, execute, and report on mid-level infrastructure initiatives.

Technical leadership: Ability to take ownership of critical responsibilities, provide technical guidance, and mentor other team members without requiring direct people‑management responsibilities.

Organization: Strong attention to detail and ability to manage multiple priorities and deadlines.

Communication: Ability to clearly communicate technical information, project status, risks, and required actions.

Accountability: Reliable ownership of assigned environments, projects, and deliverables.

Adaptability: Quick learner who can understand changing technologies, environments, and business requirements.

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in‑person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.

If you are an applicant from the United States, Guam, or Puerto Rico DXC Technology Company (DXC) is an Equal Opportunity employer.

All qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, pregnancy, veteran status, genetic information, citizenship status, or any other basis prohibited by law.

We participate in E‑Verify.

Disability Accommodations If you are an individual with a disability, a disabled veteran, or a wounded warrior and you are unable or limited in your ability to access or use this site as a result of your disability, you may request a reasonable accommodation by contacting us via email. Please note: DXC will respond only to requests for accommodations due to a disability.

DXC Technology (NYSE: DXC) is a leading enterprise technology and innovation partner delivering software, services, and solutions to global enterprises and public sector organizations — helping them harness AI to drive outcomes at a time of exponential change with speed. With deep expertise in Managed Infrastructure Services, Application Modernization, and Industry‑Specific Software Solutions, DXC modernizes, secures, and operates some of the world's most complex technology estates. Learn more on dxc.com.