Full-Time

Exchange Systems Administrator

SME

Posted on 5/15/2025

Leidos

Leidos

10,001+ employees

Provides technology solutions for defense and healthcare

Compensation Overview

$89.7k - $162.2k/yr

Senior, Expert

No H1B Sponsorship

Alexandria, VA, USA

US Citizenship, US Top Secret Clearance Required

Category
IT Project Management
System Administration
IT & Security
Required Skills
PowerShell
ServiceNow
Requirements
  • Experience with interacting with service lanes to handle service inquiries and problems.
  • Extensive experience working as a Tier 2 system administrator: familiar with using exchange/vault tools.
  • Extensive experience with Office 365 and Microsoft Exchange 2016
  • Extensive knowledge of Enterprise Vault solutions to reduce active server storage requirements
  • Extensive Experience with Scripting/Automation through Exchange PowerShell or other scripting languages
  • Experience troubleshooting issues in a growing environment.
  • Time management skills with the ability to work within an IT Service Management/ticketing system (ServiceNow) independently
  • Strong oral and written communications skills.
  • Strong leadership and mentoring skills to guide and improve team skill composition.
  • Track record of working effectively within a team, and support to peers toward improved processes and results.
  • Ability to triage and properly classify incidents and prioritize work efforts accordingly
  • Extensive experience with planning, deploying, and documenting patch and configuration updates
  • Extensive Knowledge of Disaster Recovery for High Availability for a Large Environment
  • Extensive Experience with log reviews, incident analysis, and identification of issue trends
  • Experience with server patch management methodologies utilizing SCCM
  • Candidate must, at a minimum, meet DoDM 8140.03 (previously DoD 8570) – IT System Admin Intermediate certification requirements (Cloud+, GICSP, SSCP, Security+ CE, GSEC, or higher)
Responsibilities
  • Examine incidents and problems and suggest and implement appropriate corrective action to initiate a repair or return to service.
  • Maintain systems for email journaling, archiving, and eDiscovery on local and cloud platforms.
  • Analyze recurring problems and initiate solutions for preventing reoccurrence and evaluate existing infrastructure for tuning/performance enhancements.
  • Provide systems and software operations and maintenance support in a large, multi-enclave enterprise environment.
  • Work in a team environment to ensure mission needs are met and ensure functionality of capabilities of customers.
  • Perform technical software configuration, rebooting, and other remedial actions on servers.
  • Collaborate with peers and other service lanes to perform network latency analysis to address slow connections and user experience issues.
  • Direct effort to collect data, conduct analysis, develop, and implement solutions associated with incident tickets and requirements.
  • Establish and maintain comprehensive availability and capacity management solution using lessons learned and best business practices.
  • Provide follow-up reports (technical findings, feedback, resolution steps taken) for root cause analysis, operational assessment and process improvement initiatives.
  • Support customer requirements in a 24/7/365 environment and be able to provide on-call support during outages occurring after hours.
  • Update operations and monitoring documentation for 24/7/365 Operations Watch personnel.
  • Support issues related to group mailboxes and distribution lists to include designating an end-user(s) as the group mailbox owner.
  • Manage and operate email routing devices and services (like McAfee, Proofpoint and Edge devices).
  • Perform day-to-day management and administration for Exchange Online system within an Office 365 hybrid/cloud environment.
  • Manage, maintain, and troubleshoot email retentions systems utilizing Veritas Enterprise Vault.
  • Manage roles and services, user permissions, email queues, and dynamic distribution groups.
  • Implement Exchange PowerShell to fulfill automation tasks.

Leidos provides specialized technology solutions in defense, aviation, information technology, and biomedical research, serving government agencies, private companies, and healthcare organizations. Their services include cybersecurity, data analytics, systems integration, and software development, all tailored to meet client needs and improve operational efficiency. Leidos stands out from competitors through its long-term contracts, commitment to sustainability, and focus on diversity and inclusion in the workplace. The company's goal is to make a positive impact on communities and the environment while delivering advanced solutions.

Company Size

10,001+

Company Stage

IPO

Headquarters

Reston, Virginia

Founded

1969

Simplify Jobs

Simplify's Take

What believers are saying

  • Leidos' AI security collaboration enhances its position in government contracts.
  • The acquisition of Kudu Dynamics boosts AI capabilities in cybersecurity.
  • Investment in AI disease detection opens new healthcare technology avenues.

What critics are saying

  • Increased competition from Lockheed Martin and Northrop Grumman pressures innovation.
  • Quantum magnetometer project may face technical challenges and delays.
  • Federal job cuts could impact Leidos' local operations and workforce morale.

What makes Leidos unique

  • Leidos excels in defense, aviation, IT, and biomedical research sectors.
  • The company is recognized for its innovative solutions and workplace culture.
  • Leidos' commitment to sustainability and corporate responsibility sets it apart.

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Benefits

Medical, dental, & vision insurance

Health Savings account

Income protection

PTO

Paid parental leave

Jury duty pay

Bereavement leave

401(k) Retirement Plan

Employee Stock Purchase Plan

Family Benefits

Company News

ExecutiveBiz
Jun 6th, 2025
Leidos Partners With Frequency Electronics on Quantum Magnetometer for MagNav Technology

Leidos partners with Frequency Electronics on quantum magnetometer for MagNav technology.

ExecutiveBiz
May 30th, 2025
Leidos National Security Sector President Roy Stevens Receives 2025 Wash100 Award

Leidos national security sector president Roy Stevens receives 2025 Wash100 Award.

PR Newswire
May 28th, 2025
Leidos acquires Kudu Dynamics, advancing AI capabilities for cyber warfighters

/PRNewswire/ -- Leidos (NYSE:LDOS) announced today that it has acquired Kudu Dynamics, accelerating Leidos' rapid scaling of artificial intelligence...

Financial Modeling Prep
May 19th, 2025
Leidos Holdings Inc. (NYSE:LDOS): A Strong Contender in the Aerospace-Defense Industry

Leidos competes with other industry giants like Lockheed Martin and Northrop Grumman, striving to maintain its competitive edge through strategic initiatives and shareholder-focused policies.

Air Traffic Technology International
May 14th, 2025
Saudi Arabia to deploy intelligent approach system at three airports

NATS and Leidos jointly developed the system for Heathrow Airport a decade ago.

INACTIVE