Systems Engineer

Lexiconservices; Chesterfield (MO); Hybrid; USD 85,000 - 125,000; Full time

Benefits offered by this job

Health Coverage

401(k) with company match

Flexible Spending Account (FSA/HSA)

Wellness programs

Job summary

Lexicon Services seeks a Systems Engineer to design, implement, and maintain our IT infrastructure in a hybrid role in the St. Louis area.

You will ensure reliability, performance, and security while collaborating with cross‑functional teams to support technology needs and drive continuous improvement. The ideal candidate has 3–10 years in systems engineering, with expertise in Microsoft Entra ID, VMware, Veeam, and Azure Cloud, plus Office 365 administration.

Qualifications

• Bachelor's degree in computer science, IT, or related field or equivalent experience.
• Certifications AZ-900, AZ-104, CCNA, or MCSE preferred.
• 3–10 years in systems engineering with network/server management.

Responsibilities

• Design, implement, and maintain IT infrastructure across multiple platforms.
• Monitor performance, troubleshoot, and deploy improvements for reliability and security.
• Document systems, processes, and procedures; manage AD/GP and Entra ID.
• Lead Windows updates and patching outside production hours; manage VMware and Azure assets.

Skills

Active Directory

Group Policy

Networking

Troubleshooting

Documentation

Education

Bachelor's degree in computer science or related field

Tools

Microsoft Entra ID

VMware v7.0

Veeam Backup & Replication

Azure Cloud Infrastructure

Office 365 Administration

Intune / Desktop Central

Job description

About Lexicon and Cordell & Cordell:

Cordell & Cordell is the nation’s largest family law firm, supported by Lexicon, a professional legal services organization providing comprehensive operational and client support. Together, we are committed to a client-centered approach, delivering a high-quality experience at every stage of the client journey. We invest in people who are passionate about helping others, building trust, and contributing to the growth and success of the firm through meaningful client engagement.

Job Summary:

The Systems Engineer will play a critical role in designing, implementing, and maintaining the firm’s IT infrastructure. This position, no matter the level, will ensure system reliability, performance, and security while collaborating with cross-functional teams to support the firm’s technology needs and drive continuous improvement.

This is a hybrid role and will require time in the office. Only candidates local to the St. Louis Metropolitan area will be accepted. No C2C.

Responsibilities:

• Systems Engineer I:
  • Ensuring IT systems and solutions align with organizational goals and follow industry best practices for scalability and security.
  • Monitor system performance, troubleshoot issues, and implement enhancements to improve system efficiency and reliability.
  • Document systems, processes, and procedures.
  • Microsoft Entra ID.
  • Office 365 Administration.
  • SentinelOne EDR.
  • Arctic Wolf MDR.
  • LAN/WAN monitoring and network utilization.
• Systems Engineer II:
  • Lead the design and deployment of complex IT systems and solutions.
  • Document systems, processes, and procedures.
  • Monthly Testing and Deploying Windows updates via Desktop Central or Intune.
  • Microsoft Entra ID.
  • Office 365 Administration.
  • SentinelOne EDR.
  • Arctic Wolf MDR.
  • VMware administration patching virtual servers & creating automations.
  • Apply server upgrades and patches during non-production hours.
  • Group Policy & Active Directory Management.
  • LAN/WAN monitoring and network utilization.
• Systems Engineer III:
  • Lead the design and deployment of complex IT systems and solutions.
  • Monthly Testing and Deploying Windows updates via Desktop Central or Intune.
  • Microsoft Entra ID, Azure Cloud Infrastructure.
  • Server Patching & Hardening.
  • Document systems, processes, and procedures.
  • DRaaS Management and annual testing.
  • Office 365 Administration.
  • Sentinel One EDR.
  • Arctic Wolf MDR.
  • VMware administration patching virtual servers & creating automations.
  • Apply server upgrades and patches during non-production hours.
  • Group Policy & Active Directory Management.
  • LAN/WAN monitoring and network utilization.

Minimum Requirements:

• Required Education:
  • Bachelor's degree in computer science, Information Technology, or related field, or equivalent experience in lieu of degree.
  • Certifications AZ-900, AZ-104, CCNA, or MCSE preferred.
• Minimum Years of Experience:
  • 3-10 years in systems engineering or a related role, with a strong background in network and server management.
• Other Requirements (Knowledge, Skill, Ability, and Licensure(s)):
  • Knowledge and understanding with Windows Server 2012-2022 including heavy Active Directory & Group Policy use. The systems include Microsoft Entra ID, VMware Infrastructure Administration version 7.0, Veeam Backup and Replication, and Azure Cloud Infrastructure.
  • Ability to solve problems and troubleshoot.
  • Strong written and verbal communication skills.
  • Excellent organization skills.
  • Ability to manage multiple tasks and projects simultaneously.
  • Intermediate skills in Microsoft Office Suite (Outlook, Excel, PowerPoint, Word).4
  • Availability for occasional travel for office moves. (Estimated at once or twice per year for a full week.)

Core Values:

• Collaboration: At Lexicon, an emphasis is placed on working together seamlessly and leveraging the collective strengths of individuals within the organization. Employees promote communication, teamwork, and the sharing of ideas to achieve common goals and objectives.
• Responsiveness: Responsiveness measures our ability to react quickly and effectively to changes, demands, or challenges. A responsive Employee fulfills all obligations effectively and timely to our current and future clients, while maintaining effectiveness and staying aware of evolving business needs or circumstances.
• Culturally Positive: The \"Courage to Ask Why\" reflects our culture that encourages curiosity, understanding, critical thinking, and challenging the status quo. Employees professionally question existing processes, seek new viewpoints, and explore customer-focused solutions. Employees embrace and promote the values and beliefs of the organization and demonstrate respect for their colleagues, our clients, and the broader community. Employees create a culture that encourages \"asking why\" through professional curiosity, understanding, critical thinking, and challenging the status quo.
• Customer Service: Employees are committed to prioritize and exceed the expectations of current and future clients. Employees know and anticipate the needs of internal and external customers and act accordingly – providing high priority to customer satisfaction.

Physical Requirements and Work Environment:

• Physical Demands:
  • Potential prolonged periods of sitting at a desk and working on a computer.
  • Some lifting, up to 30lbs.
  • The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
• Work Environment:
  • Work is to be conducted primarily in an office environment. Travel is required for office moves and related site setups as needed, expected at approximately 20 percent of the time in a calendar year; some work may otherwise be conducted remotely via assigned technology.
  • The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of the job.
• Reasonable accommodation:
  • Reasonable accommodations may be made to enable individuals with disabilities to perform job responsibilities. Individuals currently holding this position may perform additional duties, and additional duties may be assigned.

Acknowledgement:

The above statements describe the job's essential responsibilities and requirements. They are not an exhaustive list of the duties that may be assigned to job incumbents.

Lexicon Services provides exceptional benefits and a collaborative working environment. As a member of our team, you’ll enjoy:

• Industry-Leading Health Coverage: Access to top-tier health, dental, and vision insurance plans, ensuring you and your family stay healthy and protected.
• Financial Security: Enjoy peace of mind with life insurance, as well as both short-term and long-term disability coverage.
• An Investment in Your Future: Our competitive 401(k) plan with company match, helps you plan ahead, with opportunities to build and grow your retirement savings.
• Flexible Spending Options: Take advantage of flexible spending accounts (FSA/HSA) to cover out-of-pocket medical, dental, and childcare expenses with pre-tax dollars.
• And So Much More: From wellness programs to additional perks, we go above and beyond to create a workplace that values and supports you every step of the way.