Job Abstract

Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first.  At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented SharePoint/System Engineer to join our team in ManTech Chantilly location.

 Responsibilities include, but are not limited to:

• Providing hardware/operational support across VMWare server and virtual networking areas and internal cloud platform to ensure superior customer experience.
• Participating in internal projects that help scale the environment and help implement best practices to improve the overall methodology of operational support.
• Assuring systems availability for the VMWare platform and associated components through the use of vRealize Operations Manager and LogInsight and reporting for confirmation, troubleshooting, and capacity planning

• Designing and deploying enterprise class SAN deployments and backup infrastructures, including Data-at-Rest, preferable knowledge in HPE Simplivity, Synergy, StoreOnce, and CommVault Backup and Recovery
• Responsible for the ongoing support of the Commvault Data Protection service offerings. Day to day task will consist of troubleshooting backup failures, responding to client request, and ensuring the health of the data protection infrastructure. 
• Assisting Service Operations teams diagnose and resolve the toughest performance, security, and/or technical challenges related to desktop support and deployments
• Providing direction and guidance to less experienced systems engineers
• Responsible for investigating and resolving operational problems in conjunction with other engineering and technical personnel.
• Providing IT Systems Engineering support on a wide range of technologies, including: Microsoft Exchange, Microsoft SharePoint, Microsoft SQL Server, Microsoft Office, BMC Client Management and FootPrints, Internet Explorer/Edge/Chrome browsers, Adobe Acrobat, CommVault Backup and Recovery, customer line-of-business applications, VMware vCenter, Site Recovery Manager, Operations Manager, LogInsight, HPAC Secure Printing, HP Blade Servers, HPE SANs, Certificate Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems
• Other tasks may include requirements specification, performance modeling, end-to-end functional analysis, cost estimation, and joint application design.
• Working on project teams responsible for engineering and packaging releases to integrate within the customer's production IT environment.
• Participating in technology evaluation and reengineering teams to support strategy-definition and continuous process improvement activities.
• Developing, enhancing, and maintaining security application of Sentris
• Ensuring that the organization’s data and infrastructure are protected by enabling the appropriate Cyber security controls.
• Leveraging multiple security and other specialties to address all feasible solutions to deliver a trustworthy secure system.
• Adhering to firm Change Management, Problem Management policies and familiarity with ITIL or other formalized IT operations foundations
• Ensuring all parts of the infrastructure follow patching/hardening requirements.
• Maintaining system baselines and configuration management items, including security event monitoring policies
• Providing security considerations to inform systems engineering efforts with the objective to reduce errors, flaws, and weakness that may constitute security vulnerability leading to unacceptable asset loss and consequences.
• Identifying, quantifying, and evaluating the costs/benefits of security functions and considerations to inform analysis of alternatives, engineering trade-offs, and risk treatment decisions.

Basic Qualifications:

• Bachelor’s Degree or 7+ years of relevant IT experience
• 5+ years of experience as an enterprise systems administrator in a client or server environment, including deployment automation tools.
• DoD 8570 Certification required (IAT Level II required / IAT Level III desired) with computing domain certification.
• Extensive knowledge of Windows based systems including Hardware, software, networking, and storage
• Willingness to work after normal duty hours (nights and weekends) as needed.

• SharePoint Expertise:
  • Advanced knowledge of SharePoint architecture, configuration, and administration.
  • Experience with SharePoint Online, SharePoint 2016/2019, and SharePoint Designer.
  • Proficiency in creating and managing site collections, lists, libraries, workflows, and web parts.
  • Skilled in SharePoint customization using PowerShell, SharePoint Framework (SPFx), and other development tools.
  • Expertise in integrating SharePoint with other Microsoft 365 services and third-party applications.
• SQL Skills:
  • Strong understanding of SQL Server administration, including installation, configuration, and maintenance.
  • Proficiency in writing complex SQL queries, stored procedures, and functions.
  • Experience with SQL performance tuning, indexing, and optimization.
  • Knowledge of database backup, restoration, and disaster recovery practices.
  • Familiarity with SQL Server Reporting Services (SSRS) and SQL Server Integration Services (SSIS).
• System Engineering:
  • Experience in designing and implementing scalable and secure IT infrastructure.
  • Proficiency in managing Windows Server environments, including Active Directory, DNS, DHCP, and Group Policy.
  • Experience with virtualization technologies such as VMware or Nutanix.
• Scripting and Automation:
  • Proficiency in scripting languages such as PowerShell, Python, or Bash.
  • Experience with automation tools and frameworks to streamline IT operations and improve efficiency.
• Security and Compliance:
  • Knowledge of IT security principles, risk management, and compliance requirements.
  • Experience with implementing security measures and conducting vulnerability assessments.
• Documentation:
  • Ability to create comprehensive technical documentation and user guides.
  • Strong attention to detail and commitment to maintaining accurate records and documentation.

Preferred Qualifications:

• SharePoint Backend experience
• Nutanix experience
• ITIL v4.0 or Foundation Certifications highly desired

Physical Requirements:

• Must be able to remain in a stationary position up to 75% of the time.
• Must be able to move about inside the office to access file cabinets, office machinery.
• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
• Must be able to exchange accurate information in these situations.
• Must be able to observe and detect employee deviations from established policy.

Security Clearance Requirements:

• Active TS with SCI clearance adjudicated within the past 6 years.  Candidate must be open to CI poly.

Physical Requirements:

• Must be able to remain in a stationary position up to 75% of the time.
• Must be able to move about inside the office to access file cabinets, office machinery.
• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
• Must be able to exchange accurate information in these situations.
• Must be able to observe and detect employee deviations from established policy.

Security Clearance Requirements:

• Active TS with SCI clearance adjudicated within the past 6 years.  Candidate must be open to CI poly.

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click careers@mantech.com and provide your name and contact information.