Windows Systems Engineer

General Dynamics Information Technology (GDIT); United States; On-site; USD 153,000 - 207,000; Full time

Job summary

General Dynamics Information Technology (GDIT) seeks a Systems Engineer Sr Principal to advance enterprise IT operations within a classified Windows enclave. You will lead engineering, operating, and securing critical systems that support mission workloads, collaborating with cybersecurity teams and DoW/IC compliance stakeholders.

The role emphasizes configuring, maintaining, and hardening enclave environments, ensuring high availability and security across Windows, VMware, and storage

Qualifications

• Bachelor's degree or higher required.
• 10+ years of related experience.
• Security clearance: Top Secret (current) or ability to obtain Top Secret/SCI per role requirements.
• US Citizenship required.

Responsibilities

• Lead and support patching, maintenance, and O&M of enclave servers, storage, VMware, and Windows/Active Directory, ensuring stability and security.
• Monitor and maintain system health, performance, availability, and capacity across all assigned systems.
• Collaborate with engineering and cybersecurity teams to design, build, configure, and sustain enclave systems, providing advanced systems engineering expertise from planning through sustainment.
• Support Continuous Monitoring (ConMon), including STIG compliance, vulnerability remediation, security application administration, and annual assessment activities.
• Install, configure, test, and maintain operating systems, applications, management tools, and security solutions, ensuring robust security, backup, restoration, redundancy, and continuity.
• Utilize Windows/Active Directory, VMware, enterprise storage, backup/recovery, and security tools to operate and evolve enclave capabilities in alignment with DoW and IC requirements.
• Prepare and maintain documentation for systems engineering processes, procedures, configurations, and projects, and drive process/tooling improvements.

Skills

Active Directory

Continuous Monitoring

DISA STIG

VMware

Education

Bachelor of Arts/Bachelor of Science

Tools

Windows/Active Directory

VMware

Enterprise storage

Job description

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:
Active Directory (AD), Continuous Monitoring, DISA STIG, VMware
Certifications:
None
Experience:
10 + years of related experience
US Citizenship Required:
Yes

Job Description:

SYSTEMS ENGINEER SR PRINCIPAL

Advance how our customers operate while you advance your career. Join GDIT as a Systems 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 impactful to the mission of our customer’s classified environment. You will play a crucial role in engineering, operating, and securing a classified Windows-based secure enclave, ensuring highly available, resilient, and compliant systems that support mission-critical workloads.

KEY DUTIES

• Lead and support patching, maintenance, and O&M of enclaveservers, storage, VMware, and Windows/Active Directory, ensuring stability and security.
• Monitor and maintain system health, performance, availability, and capacity across all assigned systems.
• Collaborate with engineering and cybersecurity teams to design, build, configure, and sustain enclave systems, and provide advanced systems engineering expertise from planning through sustainment.
• SupportContinuous Monitoring (ConMon), includingSTIG compliance, vulnerability remediation, security application administration, and annual assessment activities.
• Install, configure, test, and maintain operating systems, applications, management tools, and security solutions, providing robust approaches forsecurity, backup, restoration, redundancy, and continuity.
• UtilizeWindows/Active Directory, VMware, enterprise storage, backup/recovery, and security tools to operate and evolve enclave capabilities in alignment withDoW and ICrequirements.
• Prepare and maintain documentation for systems engineering processes, procedures, configurations, and projects, and help drive process and tooling improvements based on emerging technologies.

WHAT YOU’LL NEED TO SUCCEED

Bring your technology expertise and drive for innovation to GDIT. The Systems Engineer Sr Principal must have:

• Education: Bachelor of Arts/Bachelor of Science
• Experience: 10+ years of related experience
• Technical skills:
  • Administering and maintainingWindows/Active Directory,VMware, andenterprise storage
  • Patching, hardening, STIG implementation, andvulnerability remediation
  • Installing, configuring, monitoring, and maintainingenterprise systems, includingbackup and recovery
  • Troubleshooting complex system issues and working withcross‑functional engineering and cybersecurity teams
  • Contributing toConMon artifacts, STIG checklists, and assessment documentation
  • Supportingsecure enclave, hybrid, or virtualized environments
  • Familiarity withDoWorIntelligence Communitysystems engineering, cybersecurity, and compliance requirements
• Role requirements:
  • Security clearance level: Current and active Top Secret
  • Onsite - Mclean, VA
  • Must be DoW 8140 / 8570.01-M compliant (e.g., Security+ or equivalent)

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.

The likely salary range for this position is $153,000 - $207,000. 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%

T elecommuting Options:
Onsite

Work Location:
USA VA McLean

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.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans