Senior SharePoint Administrator

Description

Summary: Leidos is seeking a Senior SharePoint Administrator to support SharePoint operations for the Department of War, focusing on installation, configuration, security, and maintenance. Highlights: 1. Partner on a large enterprise IT contract for the Department of War 2. Technical expert responsible for SharePoint infrastructure management 3. Work in a team environment to ensure mission needs are met Apply Now Description Leidos is seeking a Senior SharePoint Administror to partner on a large enterprise IT contract for the Department of War (DoW) to support SharePoint operions across multiple geographic locions. The ideal candide will be a technical expert responsible for installion, configurion, security, operion, and maintenance of servers, equipment, and software reled to the SharePoint infrastructure. The candide will ensure solutions meet business needs and involves tasks such as managing permissions, migring content, troubleshooting issues, training users, and integring SharePoint with Microsoft and custom applicions. The Senior SharePoint Administror will provide systems and software operions and maintenance support in a large network enterprise, multi-enclave environment.  This individual will work in a team environment to ensure mission needs are met and ensure functionality of capabilities of customers. Primary Responsibilities: Maintenance and Administrion: Maintain and administer Microsoft SharePoint 2016/2019 Servers, including daily monitoring, troubleshooting and performance analysis. Installion and Configurion: Install and configure SharePoint software and reled components the server level, including SQL Server, web server and applicion server. Customizion: Customize the plform to meet specific business requirements. Migrion and implemention: Execute the migrion of content from the existing SharePoint Infrastructure running on Windows Server 2016 to the new Infrastructure th will run on Windows Server 2019, ensuring da integrity and minimal disruption. Support the migrion of legacy SharePoint solutions from on-premises environments to SharePoint Online. Oversee SharePoint projects to include minor and major version upgrades, routine maintenance, and expansion of capabilities to meet emerging requirements. Troubleshooting and support: Log, analyze, and resolve technical issues, escaling to vendors or other teams as needed. Integrion: Integre SharePoint with other Microsoft 365 applicions and the Power BI Plform. Compliance and Governance: Understanding of Nional Institute of Standards and Technology frameworks for cybersecurity and privacy. Ensure th SharePoint solutions comply with DISA Security Technical Implemention Guides (STIG) and complete STIG checklists as required.  Provide follow-up reports (technical findings, feedback, resolution steps taken, After Action Report (AAR) etc.) for Root Cause Analysis, engineering technical assessment, and process improvement initiives. Security Best Practices: Configure the SharePoint Infrastructure to comply with Microsoft Security, Performance and Operions Best practices. Security Least Privilege: Configure the SharePoint Infrastructure Administrive Accounts to comply with the Principal of Least Privilege. Security RBAC: Configure the SharePoint Infrastructure Administrive Accounts to utilize Role-Based Access Control (RBAC). Security Zero Trust: Configure the SharePoint Infrastructure Administrive Accounts to Zero Trust Architecture. Rapidly distinguish and resolve isoled user problems from enterprise-wide applicion/system problems.  Implement Identity and Access Management (IdAM) policies and tools. Examine highly complex customer problems in Windows, Macintosh, and UNIX desktop opering systems (think of virtualized clients) imaging, desktop applicions, user profiles, and general system problems. Support customer requirements in a 24/7/365 environment and schedule. Basic Qualificions: The candide must have bachelor’s degree with 8+ years of prior relevant experience or a Master’s Degree with 6-10 years of prior relevant experience.  Additional experience may be taken into considerion in lieu of a degree. Strong knowledge of SharePoint's functional capabilities, including site, page, list creion, and permission management. Familiarity with SharePoint 2016, SharePoint 2019, and SharePoint Online. Experience with InfoPh, Microsoft 365 and the Power BI Plform. Understanding of authenticion protocols like Kerberos, NTLM, and claims-based authenticion. Knowledge of reled technologies like Active Directory, Azure Active Directory, and Internet Informion Services (IIS). Client-side development skills using JavaScript frameworks like TypeScript, as well as server-side development skills for creing web parts. Experience with business intelligence and dashboard development. Experience with interacting with DoW customers to handle service, inquiries, and problems. Experience working independently, without supervision, analyzing a situion, designing, and communicing solutions to senior management and customers multiple worldwide locions. In-depth understanding of SharePoint administrion. In-depth understanding of customer IdAM policies and tools. Experience with Tier 2 system administrion. Experience with Scripting/Automion. Experience troubleshooting issues in a growing environment. Experience with log reviews, incident analysis, and identificion of issue trends. Experience with SharePoint server pch management methodologies.  Time management skills. Ability to work independently. Excellent oral and written communicions skills. Track record of working effectively within a team, and support to peers toward improved processes and results. Experience with support ticket management systems.  Candide must, a minimum, meet DoD 8570.11- IAT Level II certificion requirements (currently Security+ CE, CCNA-Security, GSEC, or SSCP). Ability to commute to the office on the approved schedule. Preferred Qualificions: MS-102 Microsoft 365 Administror Expert. AZ-800/801 Windows Server Hybrid Administror Associe. AZ-104 Azure Administror Associe or AZ-305 Azure Solutions Architect Expert. Clearance: An active TS/SCI clearance is required for this position. Due to the nure of the government contracts we support, US Citizenship is required. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the stus quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already step 30 — and moving faster than anyone else dares. Original Posting: January 26, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipes th this job requisition will remain open for least 3 days with an anticiped close de of no earlier than 3 days after the original posting de as listed above. Pay Range: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compension or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, educion, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market da, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovions. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximely $16.7 billion for the fiscal year ended January 3, 2025. For more informion, visit www.Leidos.com. Pay and Benefits Pay and benefits are fundamental to any career decision. Th's why we craft compension packages th reflect the importance of the work we do for our customers. Employment benefits include competitive compension, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available www.leidos.com/careers/pay-benefits. Securing Your Da Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-reled informion during any part of the employment applicion process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communice with you through emails th are genered by the Leidos.com automed system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhsApp, Telegram, etc. If you received an email purporting to be from Leidos th asks for payment-reled informion or any other personal informion (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediely by emailing us LeidosCareersFraud@leidos.com. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission. Commitment to Non-Discriminion All qualified applicants will receive considerion for employment without regard to sex, race, ethnicity, age, nional origin, citizenship, religion, physical or mental disability, medical condition, genetic informion, pregnancy, family structure, marital stus, ancestry, domestic partner stus, sexual oriention, gender identity or expression, veteran or military stus, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. Apply Now