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Closed listing

GD Information Technology, Inc.

Lead Enterprise IT Systems Architect - TS/SCI with Polygraph

United States

The likely salary range for this position is $212,500 - $287,500.

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Job details

Pay: The likely salary range for this position is $212,500 - $287,500.
Posting language: English
Posted: Oct 31, 2026

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Original job description

Archived listing. The details below describe a past opening.

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret SCI + Polygraph

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Leadership, Systems Architecture, Systems EngineeringCertifications:

NoneExperience:

10 + years of related experienceUS Citizenship Required:

Yes

Job Description:

We are seeking a Lead Enterprise IT Systems Architect to serve as the sole architectural authority for a major Department of War program. This role owns the enterprise technical vision and is responsible for designing, integrating, modernizing, and governing all systems across the program. The architect will define architectural standards, ensure mission alignment, and drive secure, automated, and scalable solutions across all technology domains.

Responsibilities

Serve as the single enterprise architect for the entire program, establishing and governing architecture standards and technical direction.
Develop and maintain enterprise architectures aligned with mission and operational requirements.
Architect and optimize solutions across key technologies, including:
VDI: Citrix Virtual Apps and Desktops, Azure Virtual Desktop
Identity & Messaging: Active Directory, Azure AD, Exchange
Storage: NetApp ONTAP
Unified Communications: VoIP and collaboration platforms
Operating Systems: Windows Server and Red Hat Enterprise Linux (RHEL)
Lead automation and orchestration initiatives using Infrastructure as Code (IaC), CI/CD pipelines, and configuration management tools such as Terraform, Ansible, PowerShell DSC, and Git-based workflows.
Design secure, scalable architectures across on-premises, cloud, hybrid, and classified environments.
Ensure compliance with RMF, NIST 800-series controls, STIGs, Zero Trust architecture principles, and DoW cybersecurity requirements.
Conduct technical assessments, develop modernization strategies, and produce enterprise roadmaps and transition plans.
Create and maintain authoritative architecture deliverables, including diagrams, data flows, interface specifications, and reference designs.
Collaborate with government leadership, cybersecurity teams, engineering teams, and operations personnel to guide and validate architecture decisions.
Provide senior-level oversight for major engineering initiatives and ensure alignment with enterprise architecture standards and mission priorities.

Required Qualifications

Active TS/SCI security clearance with Polygraph (required).
Bachelor’s degree in computer science, Information Systems, Engineering, or a related technical field.
At least 10+ years’ experience with five plus (5+) years of specialized design experience with large-scale enterprise IT services, cloud-native computing/adoption (e.g., AWS, Azure, Google, Oracle), system architecture, software integration, DevSecOps, and Service Oriented Architecture/Infrastructure (SOA/SOI) of similar size, scope, and complexity
Proven track record in designing resilient architectures, including redundancy assessments, risk mitigation, integration with infrastructure (e.g., DoW or enterprise environments), strong communication, stakeholder management, and the ability to translate requirements into technical solutions
Demonstrated experience designing and integrating large-scale, multi-technology enterprise environments using:
Citrix and Azure VDI platforms
Active Directory, Azure AD, Exchange
NetApp storage solutions
Unified Communications platforms
Windows Server and RHEL
Strong experience with automation and orchestration, including IaC, CI/CD pipelines, and enterprise configuration management.
Broad technical expertise across networking, cloud architectures (IL2–IL6), virtualization, identity services, data flows, and cybersecurity.
Deep understanding of RMF, NIST controls, STIGs, DoWAF, and Zero Trust principles.
Excellent written and verbal communication skills and ability to brief senior DoW stakeholders.

Preferred Qualifications

Certifications such as AWS Certified Solutions Architect – Professional or Azure Solutions Architect Expert, CISSP, Citrix Architect, NetApp NCIE/NCIP, RHEL, TOGAF, IaC-related certifications, ITILv4, COBIT, ISO standards and Department of War Architecture Framework (DoWAF)
Experience supporting classified environments (e.g., SIPR, JWICS) or major defense acquisition programs.

Ideal Candidate Attributes

Highly autonomous, technically authoritative, mission-driven, and capable of leading enterprise-wide architectural strategy, modernization, and automation efforts across diverse technologies and stakeholders.

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

#GDITcareers #OpportunityOwned #WeAreGDIT #transitioningmilitary #clearedjobs #veterans #Autobots #IntelligenceEngineered

The likely salary range for this position is $212,500 - $287,500. 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:

Travel Required:

None

Telecommuting Options:

Onsite

Work Location:

USA VA Chantilly

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 atgdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

About employer

More about this job

Skills

Leadership
Architecture regulations
Microsoft Azure
Microsoft Active Directory
Microsoft Exchange
Collaboration
Microsoft Windows Server
Red Hat Enterprise Linux
Infrastructure as code
CI/CD
IBM Terraform
Ansible
Microsoft PowerShell
Git
Regulatory compliance
Cybersecurity
Computer science
AWS
Oracle
Communication skills
Stakeholder management
AWS certification
CISSP

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