System Engineer SME
Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Sep 11, 2026. General Dynamics Information Technology scores A on the Alion truth index.
Type of Requisition:
RegularClearance Level Must Currently Possess:
Top Secret/SCIClearance Level Must Be Able to Obtain:
Top Secret/SCIPublic Trust/Other Required:
NoneJob Family:
IT Infrastructure and OperationsJob Qualifications:
Skills:
Active Directory (AD), Enterprise IT, Microsoft Windows Server, Systems Design, VMwareCertifications:
NoneExperience:
10 + years of related experienceUS Citizenship Required:
YesJob Description:
SYSTEMS ENGINEER SR PRINCIPAL
Advance how our customers operate while you advance your career. Join GDIT as a Systems Sr Engineer SR Principal and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.
MEANINGFUL WORK AND PERSONAL IMPACT
As a Systems Engineer Sr Principal, the work you’ll do at GDIT will be critically impactful to the mission. You will play a crucial role in providing senior level administration and engineering support of Windows based network systems. Responsibilities include the evaluation, design, implementation and support of Microsoft Windows based servers and enterprise applications including: Active Directory, Group Policy, Windows Clustering, Exchange, and Skype for Business Server. Design, configure, implement and support fiber channel networks. Provide tier 3 systems support. Must be self-motivated and have a capacity to determine the correct course of action on their own, as well as work through issues with minimal help from others.
As the lead/senior systems engineer, performs design of server and application architectures. Performs the administrative operation and maintenance of server hardware and software. Maintains system security and executes practices and procedures, monitors usage statistics and logs, monitors and remedies attempts to penetrate or corrupt server files. Maintains baseline configurations and performs modification of configuration settings. Institutes troubleshooting and incident response procedures. Troubleshoots system related problems. Provides team leadership and guidance to less experienced administrators. Responsible for the training, motivation, discipline and performance evaluation of assigned employees. Remains current in operating systems/software analysis and technological developments and applications. Recommends future direction or projects to management. Provides expertise and direction in the development or modification of software programs and applications to enhance an operating system.
WHAT YOU’LL NEED TO SUCCEED
Bring your technology expertise and drive for innovation to GDIT. The Systems Architect Sr Principal must have:
Knowledge, Skills, and Abilities:
- Experience with MS Exchange and Unified Communications applications (Lync/Skype/Teams)
- Extensive experience in Microsoft Active Directory administration to include Group Policy Management, DNS, DHCP, and Identity & Credential Management.
- Familiarization with Azure Active Directory and experience with extending Microsoft services to support Hybrid Multi-Cloud (On-Prem, Azure, AWS)
- Strong experience with server virtualization (VMWare 6.7x, 7.x, and soon 8.x and Microsoft Hyper-V) and VMWare Cloud Foundation, VMWare Horizon, VMWare Site Recovery Manager, VMWare vSphere engineering in regards to supporting hybrid cloud and systems architecting to provide High Availability and Geographic Redundancy. AVI load balancers, NSX, and vSAN are highly encouraged along with integration with Dell VXRail.
- Experience with management of Storage Area Networking environments (NetApps FAS and AFF arrays, Pure Flashblade, and vSan technologies)
- Experience with Enterprise-Level backup and restoration concepts and products
- Detail oriented and organized; able to understand information systems and ensure accuracy of work
- Reviews the work of others and is able to detect errors or needed modifications
- Competent to work at a high technical level on all phases of systems engineering activities
- Excellent communication and briefing skills; shows tact, effective listening skills and follow through
- Solid worth ethic and the ability to work in a mission critical environment
- Provides technical guidance, leadership, and mentoring to engineers with less experience.
Required Experience:
- 10+ years of total experience
- 4+ years of experience with Microsoft Windows Server 2016 and 2019
- 2+ years of experience with Microsoft Exchange Server 2016
- 2+ years of experience with Microsoft SharePoint Server 2019
- 2+ years of experience with Microsoft Skype for Business 2019
- 4+ years of experience with VMware vSphere, Realize Suite, VCF
- 2+ years of experience with VMware Workspace ONE
- 2+ years of experience with Cisco networking
Required Education/Certifications:
- BA/BS (Additional Education, Certifications, Training or Work experience can be substituted for the Degree or Work Experience.)
- 8570 / 8140 qualified
Desired Certifications:
- ITIL Certification
- Security clearance level:
- TS/SCI Required
- US citizenship required
GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
- Growth: AI-powered career tool that identifies career steps and learning opportunities
- Support: An internal mobility team focused on helping you achieve your career goals
- Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
- Community: Award-winning culture of innovation and a military-friendly workplace
Scheduled Weekly Hours:
40Travel Required:
10-25%Telecommuting Options:
OnsiteWork Location:
USA OH Wright Patterson AFB - 2721 Sacramento St (OHC031)Additional Work Locations:
Total Rewards at GDIT:
Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.Our Identity Verification Process:
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.About Our Work:
We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events atEqual Opportunity Employer / Individuals with Disabilities / Protected Veterans