Systems Engineer III** Hybrid in Horsham, PA

Conditions of Employment:

You must be a U.S. citizen to apply for this position.

You must successfully pass a background investigation and achieve Public Trust security clearance.

Must be located near the Horsham, PA location for a Hybrid onsite schedule

Accountabilities

• Design, implement, maintain, and optimize enterprise infrastructure solutions.
• Administer Windows Server, Linux, Active Directory, DNS, DHCP, Group Policy, and enterprise authentication services.
• Lead vulnerability remediation efforts by identifying, prioritizing, testing, and deploying operating system, firmware, and application security updates to maintain compliance with organizational service level agreements (SLAs) and security policies.
• Implement, maintain, and validate secure system configurations by applying Security Technical Implementation Guides (STIGs), vendor hardening guidance, and organizational security baselines across Windows, Linux, virtualization, and cloud environments.
• Manage virtualization platforms including Hyper-V.
• Deploy, configure, and maintain enterprise storage solutions including SAN, NAS, and backup platforms.
• Develop infrastructure automation using PowerShell, Bash, Python, Ansible, Terraform, or similar technologies.
• Lead operating system lifecycle management including upgrades, migrations, and decommissioning.
• Administer Microsoft Intune, Microsoft Entra ID, and endpoint management technologies.
• Implement and maintain high availability, disaster recovery, and business continuity solutions.
• Support certificate management, PKI, encryption, and enterprise identity services.
• Perform vulnerability remediation using tools such as Qualys, Tanium, Microsoft Defender, or similar platforms.
• Coordinate and resolve operating system and third-party software patch management.
• Participate in incident response, root cause analysis, and post-incident reviews.
• Develop and maintain infrastructure standards, technical documentation, and operational procedures.
• Participate in change management, maintenance planning, and production implementations.
• Develop and maintain automated patching, configuration management, and compliance validation processes using PowerShell, Ansible, Terraform, or similar automation tools to improve security posture and operational efficiency..
• Participate in on-call support rotation as required.

Requirements

• Candidate must be a US citizen and able to receive Public Trust Clearance.
• Bachelor's degree in Information Technology, Computer Science, Engineering, or equivalent experience.
• 6–8 years of enterprise systems engineering experience.
• Advanced knowledge of Windows Server administration.
• Experience administering Linux operating systems.
• Experience supporting Active Directory, DNS, DHCP, Group Policy, and enterprise authentication.
• Experience supporting virtualization platforms.
• Experience with Microsoft Azure and/or AWS cloud infrastructure.
• Strong PowerShell scripting experience.
• Experience with infrastructure automation tools.
• Experience implementing enterprise backup and disaster recovery solutions.
• Experience supporting enterprise storage platforms.
• Knowledge of TCP/IP networking fundamentals.
• Experience with enterprise monitoring platforms.
• Excellent troubleshooting and analytical skills.
• Strong written and verbal communication skills.

Experience with these Technical Skills required

• Windows Server 2016–2025
• Microsoft Azure
• Hyper-V

• Microsoft Entra ID
• Microsoft Intune
• Backups
• Automation & Scripting
• Security & Compliance
• Monitoring Tools such as: Azure Monitor and/or Datadog

Work in a Way That Works for You

We promote a healthy work/life balance across the organisation. We offer an appealing working prospect for our people. With numerous wellbeing initiatives, shared parental leave, study assistance and sabbaticals, we will help you meet your immediate responsibilities and your long-term goals.

Working Pattern

Working flexible hours - flexing the times when you work in the day to help you fit everything in and work when you are the most productive.

About the Business

LexisNexis Legal & Professional® provides legal, regulatory, and business information and analytics that help customers increase their productivity, improve decision-making, achieve better outcomes, and advance the rule of law around the world. As a digital pioneer, the company was the first to bring legal and business information online with its Lexis® and Nexis® services.



U.S. National Base Pay Range: $71,600 - $119,400. Geographic differentials may apply in some locations to better reflect local market rates.

If performed in New Jersey, the base pay range is $84,546 - $135,054.

This job is eligible for an annual incentive bonus.







We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Click here to access benefits specific to your location.

We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1-855-833-5120.

Criminals may pose as recruiters asking for money or personal information. We never request money or banking details from job applicants. Learn more about spotting and avoiding scams here.

Please read our Candidate Privacy Policy.

We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.

USA Job Seekers:

EEO Know Your Rights.