MAHRS Windows System Administrator | Active Secret Clearance

General Dynamics Information Technology, Inc.; Washington (District of Columbia); Remote; USD 111,000 - 150,000; Full time

Benefits offered by this job

Full-flex schedule

401K with company match

Health & wellness packages

Career mobility

Education & certifications

Access to latest tech

Paid time off

Job summary

General Dynamics Information Technology, Inc. is seeking a Windows System Administrator to support Navy HR systems in a remote capacity. The role emphasizes secure, high-performing Windows environments aligned with DoD security guidelines.

You will manage AD, server services, web servers, and VM infrastructure across on-premises and AWS, ensuring RMF/ATO compliance and rapid remediation of vulnerabilities. Strong collaboration with DoD stakeholders is required.

Qualifications

• Bachelor’s degree or 10+ years of demonstrated experience in IT/Windows administration.
• Experience as a Windows System Administrator.
• Experience applying DISA STIGs and IAVAs.
• Experience supporting Active Directory.
• Experience with security compliance tools such as ACAS.

Responsibilities

• Manage and support daily Windows system administration activities across DON AWS infrastructures.
• Assess systems and applications according to STIGs and SRGs.
• Generate, analyze ACAS scan results to identify vulnerabilities and support remediation.
• Monitor RMF compliance to sustain HRCP system ATO.
• Install, configure, and troubleshoot Windows OS, IIS, Tomcat, and Apache web servers.
• Maintain network and AD infrastructure, DNS entries, and incident resolution.
• Document issues and perform service ticket resolution for portfolio operations.

Skills

ACAS

Active Directory

Microsoft Servers

Operating Systems

STIGs

Education

Bachelor’s degree in computer science, engineering, mathematics, or related field

Job description

Hiring Criteria

Security Clearance Level Must Currently Possess: Secret

Security Clearance Level Must Be Able to Obtain: Secret

Public Trust/Other Required: None

Job Family: IT Infrastructure and Operations

Job Qualifications: Skills: ACAS, Active Directory (AD), Microsoft Servers, Operating Systems (OS), Security Technical Implementation Guides (STIGs)

Certifications: None

Experience: 5 + years of related experience

US Citizenship Required: Yes

Job Description

Transform technology into opportunity as a Windows System Administrator with GDIT. Your work will drive innovation and provide transformative solutions to our clients’ big-data obstacles and help advance the mission. Your work will provide mission-critical support across both on-Premise and AWS environments - ensuring the stability, security, and reliability of the Navy’s enterprise human resources systems. At GDIT, people are our differentiators. As a Windows System Administrator, you will help ensure today is safe and tomorrow is smarter by maintaining secure, high-performing systems that advance the mission. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.

Responsibilities

• Manage and support daily Microsoft Windows system administration activities across DON AWS infrastructures
• Assess systems and applications according to DoD Secure Technical Implementation Guides (STIGs) and Security Requirements Guides (SRGs)
• Generate, analyze, and interpret ACAS scan results to identify vulnerabilities, support remediation, and monitor mitigation efforts
• Perform continuous monitoring of security and privacy controls in compliance with DoDI 8510.01 (RMF) to support sustainment of HRCP system ATO
• Install, configure, and conduct advanced troubleshooting for Microsoft Windows Operating Systems
• Install, configure, and perform advanced troubleshooting for IIS, Tomcat, and Apache web server technologies
• Assess and resolve network-related issues including vLAN tagging, sub-netting, routing, link aggregation, LACP, and other virtual network technologies
• Maintain Active Directory; create and manage system and application user accounts in accordance with policy
• Document and submit DNS server updates within Navy and DISA domains
• Diagnose and resolve connectivity, communication, and technical issues affecting portfolio systems and applications
• Analyze and resolve operating system, hardware, and application-related issues; perform system failure analysis and system recovery while ensuring file system integrity
• Complete assigned service tickets in support of portfolio operations
• Monitor database log files for errors and performance issues; identify tuning alternatives for efficient CPU utilization
• Monitor database disk space allocation and utilization

WHAT YOU’LL NEED TO SUCCEED

Required Education and Experience

• Bachelor’s degree in computer science, engineering, mathematics, or related field; OR Ten (10) years of demonstrated experience
• Experience as a Windows System Administrator
• Experience applying DISA STIGs and IAVAs
• Experience supporting Active Directory
• Experience with security compliance tools such as ACAS

Required Skills and Abilities

• Strong troubleshooting capabilities across Windows systems, networking, and enterprise applications
• Strong interpersonal (verbal, written, listening and non-verbal communication) skills
• Ability to manage multiple priorities, service tickets, and operational deadlines
• Effective communication skills for coordinating with technical and business stakeholders

Preferred Skills

• Experience working with IIS, Apache, and Tomcat
• Experience supporting cloud environments (AWS preferred)
• Hands on experience working with virtual environments
• Preferred Skills: Ability to engage well with others and passionate about providing exemplary customer experience
• Ability to embrace change in a positive and enthusiastic manner

Required Certifications

• Network+, Security+, or higher meeting DoD CIO Information Assurance (IA) certification requirements

Security Clearance Level: SECRET

Location: Remote

U.S. Citizenship Required

Position is contingent upon the Department of the Navy (DON) Security Office receiving favorable background investigation results for the Contractor Labor Associate (CLA) prior to the start date

GDIT IS YOUR PLACE

Full-flex work week to balance priorities at work and home.

401K with company match.

Comprehensive health and wellness packages.

Internal mobility and dedicated career support.

Professional development opportunities including paid education and certifications.

Access to cutting-edge technologies.

Paid vacation and holidays.

The likely salary range for this position is $110,500 - $149,500. 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: 40

Travel Required: None

Telecommuting Options: Remote Work Location: Any Location / Remote

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. GDIT typically provides new employees with 15 days of paid leave per calendar year to be used for vacations, personal business, and illness and an additional 10 paid holidays per year. Paid leave and paid holidays are prorated based on the employee’s date of hire. The GDIT Paid Family Leave program provides a total of up to 160 hours of paid leave in a rolling 12 month period for eligible employees. 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.

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 Opportunity Owned From working with technologies like AI, cyber and cloud to careers in intelligence and health, we offer endless opportunities to apply your expertise to create a safer, smarter world.

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