Sr. Systems Architect

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret

Clearance Level Must Be Able to Obtain:

Top Secret/SCI

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Enterprise Infrastructures, Enterprise Systems, Systems Design

Certifications:

None

Experience:

15 + years of related experience

US Citizenship Required:

Yes

Job Description:

We are seeking a strategic Manager of Enterprise Infrastructure Engineering to lead a highly technical team of systems administrators and infrastructure engineers. In this role, you will oversee the reliability, security, and modernization of DTRA's Defense Stockpile Management System (DSMS) Enterprise. You will serve as the critical bridge between technical execution and stakeholder requirements, guiding the enterprise modernization roadmap while ensuring seamless collaboration across all IT engineering disciplines in a highly secure, regulated environment.

Core Priorities & Responsibilities

• Direct, mentor, and empower a team of systems administrators, driving operational excellence, workload prioritization, and technical skill development.

• Drive the architectural design and health of a complex environment, including but not limited to VMware, Windows core service servers, Red Hat Linux, 3rd party applications, IIS, Tomcat Apache, and databases (Microsoft SQL Server, Oracle).

• Enforce strict security governance across the enterprise systems infrastructure. Ensure continuous compliance with DISA STIG security policies & implementation scheduling, manage POA&Ms, update Risk Management Framework (RMF) control documentation, manage PKI certificate servers, Active Directory, Group Policy, oversee RSA user authentication servers to name a few.

• Break down silos by partnering closely with Network Engineering, Cybersecurity, Application Development, Database teams, Field Support, and the Helpdesk to deliver cohesive, highly available services.

• Translate complex stakeholder requirements into actionable modernization strategies. Bridge the gap between legacy infrastructure constraints and future-state performance and security goals.

Minimum Qualifications

• BA/BS or equivalent, 15+ years of experience

• Proven experience managing, leading, and mentoring technical teams (sysadmins, infrastructure engineers, or similar) in an enterprise environment.

• Deep technical expertise managing mixed operating system environments, specifically Red Hat Enterprise Linux (RHEL) and Windows Server.

• Hands-on architectural experience with enterprise virtualization (VMware vSphere/vCenter) and physical server hardware management.

• Strong foundational knowledge of Active Directory Domain Services (AD DS) and Microsoft Exchange.

• Exceptional interpersonal skills with a demonstrated ability to present technical roadmaps, risks, and solutions clearly to non-technical stakeholders.

Preferred Qualifications

• Extensive experience operating within Department of War (DoW) frameworks, with a deep understanding of DISA STIGs and zero-trust architecture principles.

• Proficiency in designing and managing enterprise telemetry and vulnerability remediation using tools like the SolarWinds product suite and Shavlik (Ivanti).

• Strong understanding of how virtualized systems interact with the physical network fabric (vSwitches, VLAN routing, and firewall rule integration).

• A track record of evaluating legacy processes and successfully implementing automation to reduce manual administration overhead.

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

OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

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#armajobs

The likely salary range for this position is $187,000 - $253,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

Less than 10%

Telecommuting Options:

Onsite

Work Location:

USA VA Fort Belvoir

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 consulting, technology 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 capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at

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Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans