Classified System Administrator

General Dynamics Land Systems; Sterling Heights (MI); On-site; USD 85,000 - 125,000; Full time

Benefits offered by this job

Healthcare and benefits

Job summary

General Dynamics Land Systems seeks a Mid-Career Classified Systems Administrator to grow in a secure, defense-focused environment. You will administer classified Windows/Linux clients and servers, manage VMware vCenter, and support TeamCenter/TeamworkCloud within a DoD-aligned security posture.

You will collaborate with ISSM/ISSO on NISPOM documentation, lead asset management, and participate in Cyber Operational Readiness and vulnerability assessments.

Qualifications

• Requires a U.S. Government SECRET (or higher) clearance and US citizenship.
• 7–10 years of system administration experience in military, federal, or industrial security.
• Bachelor's degree in IT/CS/cybersecurity or related field preferred.
• Must have one of the listed certifications (Security+ CE, GSEC, CySA+, CASP+).

Responsibilities

• Administer classified Windows and Linux clients and servers with focus on reliability, security, and performance.
• Manage VMware vCenter environments, including provisioning, monitoring, maintenance and patching.
• Maintain and support TeamCenter, TeamworkCloud, and related modules for engineering.
• Refine and implement classified system policies and procedures.
• Lead property management activities and asset refresh coordination.
• Respond to and resolve trouble tickets in a timely manner.
• Assist ISSM with interpretation/implementation of NISPOM on classified systems and networks.
• Collaborate with ISSM/ISSO to create and modify security documentation and accreditation artifacts.
• Ensure systems operate and dispose per DoD/NISPOM and SSPs; participate in inspections and assessments.
• Serve as Lab Custodian and review visitor clearances and need-to-know requirements.
• Perform other duties with initiative and minimal supervision.

Skills

Security clearance

US citizen

System administration

DoD RMF

Written communication

Attention to detail

Education

BS in IT / CS / Cyber Security

Tools

VMware vCenter

TeamCenter

TeamworkCloud

SCAP Checker

STIG Viewer

IAVMs

Job description

About the Position:

Do you want to grow and thrive in a great company? Do you want to join a team that protects critical networks and processes of the best defense contractor in the country? GDLS is looking to hire a Mid-Career Level Classified Systems Administrator, the perfect place to challenge your Information Assurance and Technology skills.

About GDLS

We Serve Those Who Protect What Matters.

At General Dynamics Land Systems, we build the combat vehicles and integrated technologies that give soldiers a decisive advantage. We design, engineer and sustain advanced tracked and wheeled systems paired with modern electronic architecture, AI-enabled capabilities and autonomy-ready technology.

From Abrams to LAV, Stryker to AJAX, robotic platforms to software solutions and beyond, our portfolio delivers proven performance for customers around the world.

That's why Soldiers and Marines have trusted General Dynamics Land Systems products in the toughest conditions for decades. We deliver the power to win.

Every day, our global team looks beyond the horizon, solving problems before they become challenges.

Bring your talent. Bring your purpose. Let's shape the future of General Dynamics Land Systems together.

What We Offer:

Whether starting your career or you are an experienced professional, we offer a Total Rewards package that is Impactful and built for you.

• Healthcare including medical, dental, vision, HSA and Flex Spending


• Competitive base pay and incentive pay that rewards individual and team performance, and comprehensive benefits.


• 401k Match (6%)


• Educational Assistance


• 9-80 Work Schedule (This position's standard work schedule is 9/80. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off)


• Onsite cafeteria, fitness center, and outdoor fitness track

Responsibilities to Anticipate/Expect:

• Administer classified Windows and Linux clients and servers, ensuring system reliability, security, and performance.


• Manage VMware vCenter environments, including virtual machine provisioning, monitoring, maintenance, and software patching.


• Maintain and support engineering and collaboration applications, such as TeamCenter, TeamworkCloud, and associated modules.


• Participate in the refinement and implementation of classified system policies and procedures.


• Lead property management activities, ensuring asset accountability, organization, and coordination of equipment refreshes.


• Respond to and resolve trouble tickets and technical issues in a timely manner.


• Assist the ISSM with interpretation and implementation of NISPOM requirements on classified systems and networks at GDLS.


• Collaborate with the ISSM and ISSOs to create, maintain, and modify security and accreditation-related documentation.


• Ensure systems are operated, maintained, and disposed of in accordance with DoD/NISPOM requirements and relevant SSPs.


• Participate in classified system inspections and assessments, including Cyber Operational Readiness Assessments, Security and Vulnerability Assessments, and Assess & Authorize reviews.


• Serve as Lab Custodian, facilitating classified processing for program personnel, and reviewing visitor clearances and need-to-know requirements to make informed entrance determinations.


• Carry out assigned and other related duties as required, demonstrating initiative and the ability to work effectively with minimal supervision.

• Minimum Requirements:


• Position requires a fixed work schedule of 10:00 AM to 7:30 PM.


• MUST possess and be able to maintain a U.S. Government SECRET, or higher, clearance.


• MUST be a United States citizen.


• 7-10 year minimum of experience in a system administration role.


• System administration experience in Military, Federal, or Industrial Security preferred.


• Bachelor of Science degree Fields of Study related to Information Technology, Computer Science, or Cyber Security preferred.


• Must have one of the following certifications (more advanced certificates considered):




• Security+ CE


• GSEC


• CySA+


• CASP+




• Must have very good written and verbal communication skills.


• Must be detail-oriented, independent and organized.


• Must have experience with Microsoft Office products: Word, Excel, and PowerPoint.


• Must have experience with SCAP Compliance Checker, STIG Viewer, and IAVMs.


• Preferred experience with certification/authorization requirements as outlined in the NISPOM, RMF for DoD IT/DIACAP, ICD 503/DCID, DJSIG/JDCSISSS, JSIG/JAFAN & NIST RMF

GDLS considers factors such as, scope/responsibilities of the position, candidate experience and education/training background, in addition to local market comparable and business considerations when extending an offer.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.