View Our Website View All Jobs

Sr. Engineer Windows Messaging

About Us:

Founded in 1994, ATSG is a tech-enabled IT Services and Solution Provider that delivers Digital Innovation providing tangible business value and exceptional Client experiences through the sale and delivery of Technology Solutions as a Service (TSaaS). 

Headquartered in Westchester County, NY and with offices throughout the Tri-State Area, we serve Clientele in multiple industries throughout the United States. Our service offering portfolio is comprised of main lines of business rediTech, rediCloud and rediManage.  We offer these services with an array of commercial and technological choices for our Clients, ranging from traditional project-based and support services, through complete consumption-based managed services models, inclusive of Private, Public and/or Hybrid cloud-based alternatives.

Job Description:

ATSG is currently seeking a talented Senior Systems Engineer for our growing DataCenter & Productivity practice, with a focus on Microsoft Exchange/Office 365 as well as on server virtualization (Hyper-V/VMware) and cloud platform (Azure).  The chosen candidate will have a deep technical foundation and skill-set, experience working with enterprise sales teams, and be driven by our clients’ success.  This is a great opportunity to design and deliver “best-in-class” technology solutions and work with a team of passionate, knowledgeable engineers. The successful candidate will be entrepreneurial, personable, self-motivated, and extremely professional. This role requires a team oriented leader who is passionate about improving the effectiveness and success of the team.


  • Subject Matter Expert (SME) and trusted advisor to our clients
  • Technical leadership role for enterprise solutions sales, including architecting large/complex solutions
  • Partner with clients to understand their business goals and make recommendations for solutions
  • Evangelize about new or emerging technologies
  • Participate in the design process working with other Engineers & Architects
  • Assist with proposal generation, bills of materials, scopes of work, presentations, RFPs, etc.
  • Follow project methodology and generate best-practices network documentation as required
  • Mentor junior engineers, provide guidance, offer insight and assist with career development


  • 10+ years of relevant experience
  • Expert knowledge of Microsoft Exchange Server and Office 365 Exchange Online required (messaging focus)
  • Expert knowledge of Windows Server/Active Directory and server virtualization (VMware and/or Hyper-V)
  • Strong knowledge of SAN and Storage as well as Backup and Disaster Recovery Technologies (prefer NetApp and/or Tintri experience, VMware SRM and/or Hyper-V Replica/Azure Site Recovery)
  • Experience with Microsoft Azure (or Amazon Web Services) and Enterprise Mobility + Security Suite (EMS) preferred
  • Experience with Microsoft Skype for Business, SharePoint or System Center preferred
  • Experience with Microsoft SCCM and Windows Deployment/Management, including MDT, WSUS and ideally Intune/EMS is a plus
  • Cisco UCS/HyperFlex and Cisco/Citrix networking experience is a plus
  • Ability to design a Large Scale DataCenter/Messaging/Windows Deployment solution using Microsoft recommended best practices
  • Microsoft certifications such as MCSE (or VMware, Citrix equivalents) are highly preferred, and achievement will be required if the candidate does not have them
  • Excellent communications and writing skills required
  • Experience with Visio, Word, Excel, and PowerPoint
  • Please provide Linkedin profile

This position will report to our Parsippany NJ, Briarcliff Manor NY and/or New York City Office, but will be required to work at client locations throughout the NY Metropolitan Area as needed.  

We offer competitive compensation packages including: salary based on experience, uncapped commission structure, full health benefits, 401(k), FSA, and generous PTO.


Read More

Apply for this position

Apply with Indeed
Attach resume as .pdf, .doc, or .docx (limit 2MB) or Paste resume

Paste your resume here or Attach resume file

To comply with government Equal Employment Opportunity / Affirmative Action reporting regulations, we are requesting (but NOT requiring) that you enter this personal data. This information will not be used in connection with any employment decisions, and will be used solely as permitted by state and federal law. Your voluntary cooperation would be appreciated. Learn more.
Veteran/Disability status
Human Check*