Demo

SharePoint Administrator Sr.

Chenega MIOS SBU
Arlington, VA Full Time
POSTED ON 12/21/2025
AVAILABLE BEFORE 1/20/2026
Summary

SharePoint Administrator Sr.

Arlington VA

Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to the next level! 

The SharePoint Administrator Sr. serves as a key member of the SharePoint Administration Team, responsible for maintaining, enhancing, and modernizing the organization’s SharePoint-based intranet portal and website across both on-premises and cloud (Microsoft 365) environments. This role focuses on content updates, page design, and end-user support while also assisting with SharePoint permissions, workflows, and Power Platform integration. The ideal candidate is creative, detail-oriented, and comfortable working with both the technical and design aspects of SharePoint.

Responsibilities

  • Design and update SharePoint portal pages and sites across SharePoint Online (365 SPO and Teams), SharePoint SE, SharePoint 2016, and SharePoint 2019, ensuring a consistent user experience and compliance with accessibility and branding standards.
  • Develop and maintain site pages using SharePoint Designer for layout customization, workflow automation, and integration with Power Platform tools.
  • Edit, enhance, and optimize images for use on SharePoint sites using Adobe Photoshop, including working with layers, resizing, and exporting graphics for web quality.
  • Capture, document, and clarify requirements from internal stakeholders, ensuring requested updates align with business needs and technical standards.
  • Create and maintain modern and classic SharePoint pages, lists, and libraries, including list views, templates, and metadata configurations to improve site usability.
  • Implement workflow automations using Power Automate to streamline processes such as approvals, notifications, and content publishing.
  • Support custom forms and data visualizations built in Power Apps and Power BI, helping teams enhance interactivity and reporting across portal pages.
  • Use Snip to capture annotated images and visual documentation for training materials, troubleshooting guides, and change requests.
  • Support Records Management efforts through SharePoint Records Management tools, ensuring proper document retention and compliance (especially for BPD environments).
  • Integrate and manage streaming media content within SharePoint, optimizing performance and accessibility.
  • Troubleshoot user issues in SharePoint, including problems related to Power Apps forms, Power Automate workflows, and content permissions.
  • Assign and manage permissions for SharePoint sites, lists, and libraries to maintain secure and appropriate access levels.
  • Coordinate with IT staff to perform updates in SharePoint Central Administration, assist with SQL-related configurations, and support on-prem server environments (preferred).
  • Collaborate with communications and design teams to ensure site consistency, accuracy, and visual appeal across all SharePoint platforms.
  • Other duties as assigned.


Qualifications

  • Bachelor's degree. Can be substituted for an associate’s degree with 2 years of relevant experience
  • 4 years of relevant experience.
  • DoD IAT Level II Certification is required.
  • Top Secret Clearance with SCI eligibility is required.


Knowledge, Skills, And Abilities

  • Expertise in Photoshop for photo/graphic editing using layers and resizing images for web use.
  • Strong ability to gather and clarify requirements from non-technical users and translate them into functional SharePoint solutions.
  • Experience building and maintaining both classic and modern SharePoint sites.
  • Proficiency with SharePoint web parts, including lists, libraries, and views.
  • Knowledge of Records Management and document management practices in SharePoint.
  • Experience working with streaming media and embedded content within SharePoint.
  • Ability to develop and troubleshoot SharePoint Designer and Power Automate workflows.
  • Understanding of Power Apps, Power BI, and data integration within the SharePoint ecosystem.
  • Familiarity with JavaScript, SharePoint servers, SQL, and Central Administration (preferred).
  • Experience with the SENTRIS environment and handling sensitive content (a plus).
  • Excellent communication, problem-solving, and documentation skills with attention to detail.


How you’ll grow

At Chenega MIOS, our professional development plan focuses on helping our team members at every level of their careers to identify and use their strengths to do their best work every day. From entry-level employees to senior leaders, we believe there’s always room to learn. 



We offer opportunities to help sharpen skills in addition to hands-on experience in the global, fast-changing business world. From on-the-job learning experiences to formal development programs, our professionals have a variety of opportunities to continue to grow throughout their careers. 



Benefits

At Chenega MIOS, we know that great people make a great organization. We value our team members and offer them a broad range of benefits. 

Learn more about what working at Chenega MIOS can mean for you. 



Chenega MIOS’s culture

Our positive and supportive culture encourages our team members to do their best work every day. We celebrate individuals by recognizing their uniqueness and offering them the flexibility to make daily choices that can help them be healthy, centered, confident, and aware. We offer well-being programs and continuously look for new ways to maintain a culture where we excel and lead healthy, happy lives. 



Corporate citizenship

Chenega MIOS is led by a purpose to make an impact that matters. This purpose defines who we are and extends to relationships with our clients, our team members, and our communities. We believe that business has the power to inspire and transform. We focus on education, giving, skill-based volunteerism, and leadership to help drive positive social impact in our communities. 

Learn more about Chenega’s impact on the world. 

Chenega MIOS News- https://chenegamios.com/news/ 



Tips from your Talent Acquisition Team

We want job seekers exploring opportunities at Chenega MIOS to feel prepared and confident. To help you with your research, we suggest you review the following links: 

Chenega MIOS web site - www.chenegamios.com 

Glassdoor - https://www.glassdoor.com/Overview/Working-at-Chenega-MIOS-EI_IE369514.11,23.htm 

LinkedIn - https://www.linkedin.com/company/1472684/ 

Facebook - https://www.facebook.com/chenegamios/

Salary.com Estimation for SharePoint Administrator Sr. in Arlington, VA
$111,932 to $144,143
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