Systems Administrator

The Senior Systems Administrator – Messaging is responsible for the administration, maintenance, optimization, and evolution of the organization’s email and messaging platforms. This role supports critical messaging infrastructure including Microsoft Exchange Server, Exchange Online (Microsoft 365), and Proofpoint. This position balances operational support with a strong emphasis on strategic initiatives, including messaging platform modernization, automation, and continuous improvement. Operating under general direction, the role serves as a subject matter expert, partnering effectively with stakeholders across the organization.

Description

Background in email; some functional experience, but stronger on the development side

Has one developer on the team and needs a backup for that developer

Experience with Power Automate, Power BI, and PowerShell (beyond just Exchange modules), including REST APIs via Microsoft Graph

Automates against M365 Exchange environments

Strong troubleshooting and analytical skills

PowerShell and automation/coding (Experience with Graph API in PowerShell

Messaging knowledge (Exchange or Proofpoint) with the ability to code against these systems

Some experience with Power Automate preferred

Skills

System administrator, Proofpoint, Powershell, TRAP, TAP, EFD, SER, POD, Windows server, Systems engineering, Windows

Top Skills Details

System administrator,Proofpoint,Powershell,TRAP,TAP,EFD,SER,POD

Additional Skills & Qualifications

Messaging Platform Administration & Support • Administer, maintain, and support Microsoft Exchange Server (on-premises and hybrid) and Exchange Online environments.

• Ensure the availability, performance, reliability, and security of enterprise messaging systems.

• Troubleshoot complex messaging issues, performing root cause analysis and driving incidents through resolution.

• Support and contribute to strategic initiatives in the messaging space, including system improvements, upgrades, and platform enhancements. Proofpoint Administration

• Administer and support Proofpoint email security solutions, including: o TRAP (Threat Response Auto Pull) o TAP (Targeted Attack Protection) o EFD (Email Fraud Defense) o SER (Security Education / Awareness) o POD (Proofpoint On Demand)

• Configure, tune, and maintain policies to improve threat detection, reduce false positives, and strengthen the organization’s email security posture.

• Investigate and respond to email-based security incidents in coordination with security and incident response teams. Project Delivery & Continuous Improvement

• Participate in and contribute to messaging-related projects and strategic initiatives, including cloud, hybrid, and security improvements.

• Identify opportunities for process improvement, standardization, and automation within messaging operations.

• Develop and maintain technical documentation, standards, and operational procedures.

• Act as a subject matter expert for messaging-related initiatives and consultations across IT. Automation & Engineering

• Develop and maintain automation and scripting solutions to improve operational efficiency and system reliability.

• Utilize PowerShell and other scripting or coding technologies to automate administrative tasks, reporting, and remediation.

• Integrate automation into operational workflows, monitoring, and support processes. Operations & On-Call Support

• Participate in a shared on-call rotation to support critical messaging systems, res

This is a Contract position based out of Atlanta, GA.

The pay range for this position is $50.00 - $60.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Atlanta,GA.

This position is anticipated to close on May 29, 2026.

About TEKsystems

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.