CDW Corporation

System Administrator - TS/SCI Clearance

CDW Corporation$145K — $175K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Active TS/SCI clearance required at the time of hire.
  • U.S. citizenship necessary due to federal contract requirements.
  • 4+ years of experience in systems administration or enterprise IT operations.
  • Hands-on experience with Microsoft Windows Server and desktop environments.
  • Working knowledge of Active Directory, Group Policy, DNS, and DHCP.
  • Strong customer service and troubleshooting skills.

Responsibilities

  • Administer and support Windows Server and desktop systems in secure environments.
  • Create and maintain user accounts and permissions in Active Directory.
  • Apply system patches and updates according to procedures.
  • Assist with Group Policy management and software installation.
  • Monitor system health and respond to alerts.
  • Perform troubleshooting for hardware and software issues.
  • Support vulnerability remediation and maintain technical documentation.

Benefits

  • Comprehensive technical training and certification opportunities.
  • Exposure to cutting-edge technologies and secure environments.
  • Collaborative work culture with experienced IT professionals.
Full Job Description
The System Administrator will support daily administration, maintenance, troubleshooting, and security of Windows-based systems in a secure federal environment. This role is ideal for an administrator with hands-on experience supporting enterprise infrastructure who can work both independently and under the guidance of senior technical staff. The position requires an active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance and a strong understanding of Windows system operations, user support, patching, documentation, and secure configuration practices.

What You Will Do

•Administer and support Windows Server and Windows desktop systems across secure enterprise environments.

•Create,modify, andmaintainuser accounts, groups, permissions, organizational units, and access controls within Active Directory.

•Apply approved system patches, updates, and configuration changesin accordance withestablished maintenance procedures.

•Assist with Group Policy management, workstation configuration, software installation, and system baseline maintenance.

•Monitor system health, review logs, respond to alerts, and escalate complex issues to senior administrators or engineering teams asappropriate.

•Perform troubleshooting for common hardware, software, operating system, authentication, and connectivity issues.

•Support vulnerability remediation activities, including reviewing scan findings, applying fixes, and documenting remediation status.

•Maintainaccuratetechnical documentation, including system configurations, troubleshooting steps, inventory records, and standard operating procedures.

•Assist with backups, restore testing, account audits, system checks, and routine operational tasks.

•Coordinate with help desk, cybersecurity, network, and engineering teams to support reliable and secure system operations.

What We Expect of You

•Active TS/SCI clearance isrequiredat the time of hire.

•U.S. citizenship is required due to federal contract and clearance requirements.

•4+ years of relevant experience in systems administration, desktop/server support, or enterprise IT operations.

•Hands-on experience supporting Microsoft Windows Server and Windows desktop environments.

•Working knowledge of Active Directory, Group Policy, DNS, DHCP, user permissions, and basic enterprise authentication concepts.

•Experience performing system patching, software installation, troubleshooting, and routine maintenance activities.

•Ability to follow change management, security, documentation, and operational procedures in a secure environment.

•Strong customer service, troubleshooting, communication, and documentation skills.

•Ability to work collaboratively with senior administrators, cybersecurity teams, network teams, and end users.

•DoD 8570/8140 IAT Level II certification, such as Security+ CE, or the ability to obtain/maintainrequired compliance certification, is a plus.

•Experience supporting VMware, Hyper-V, or other virtualized server environments, is a plus.

•Familiarity with DISA STIGs, vulnerability scanning tools, secure configuration standards, and remediation workflows, is a plus.

•Experience using PowerShell for basic administration, reporting, or automation tasks, is a plus.

•Exposure to Microsoft Endpoint Configuration Manager, SCCM, MECM, WSUS, or similar patching and deployment tools, is a plus.

•Basic understanding of backup and recovery processes, file services, print services, and enterprise monitoring tools, is a plus.

Pay range: $145,000 6 $175,000 depending on experience and skill set.

Benefits overview:
Salary ranges may be subject to geographic differentials.

About CDW Corporation

CDW is a provider of IT solutions for business, government, education, and healthcare. It features dedicated account managers who help customers choose the right technology products and services to meet their needs. The company’s solution architects offer expertise in designing customized solutions, while its advanced technology engineers assist customers with the implementation and long-term management of those solutions. Headquartered in Vernon Hills, Illinois, With a balanced portfolio of 250,000 small-, medium- and large-sized customers, CDW generated net sales of $10.1 billion in 2012, and employs more than 6,800 coworkers in 25 locations across the U.S. and Canada. Founded in 1984 by entrepreneur Michael Krasny, CDW pioneered the business model that melds personalized business-to-business technology distribution with advanced technology services. Today, CDW is ranked No. 31 on Forbes’ list of America’s Largest Private Companies and No. 267 on the FORTUNE 500 list of America’s top companies.

CDW Corporation Careers

Join the vibrant team at CDW Corporation, a leading provider of technology solutions and services, where innovation, leadership, and growth are at the heart of what we do. As a powerhouse in the tech industry, CDW Corporation offers unparalleled job opportunities to both seasoned professionals and those at the start of their careers.

Work You’ll Do

At CDW Corporation, you’ll be part of a culture that cherishes diversity, innovation, and leadership. Our team is composed of over 10,000 strong, dedicated professionals who lead the way in technology and consulting services. We are committed to helping some of the world’s most well-known companies navigate their digital transformation journeys.

Explore Professional Growth and Development

CDW Corporation is not just a company; it's a place where you can shape your future. With a variety of career paths available, your professional growth is supported by robust training programs, diversity training, and opportunities for leadership development. We believe in fostering a culture where innovation thrives and where our employees are encouraged to develop new skills and gain valuable experiences.

Internship Programs

Kickstart your career with CDW Corporation’s dynamic internship programs. These opportunities allow you to apply your skills in real-world scenarios, ensuring you gain the experience and insights needed to excel. Our internships are designed to transform students into professionals by involving them in projects that promote problem-solving, networking, and professional growth.

Join Our Team

Discover the wide range of job opportunities at CDW Corporation, from technology to business management. Each position offers a chance to work on transformative technology solutions while building a career that aligns with your passions and skills.

Benefits of Working at CDW Corporation

Choosing to work at CDW Corporation means opting for a career that comes with competitive benefits designed to support you and your family. These include health, dental, and vision insurance, employee wellness programs, and generous retirement plans. Our commitment to employee well-being is reflected in every aspect of our corporate structure.

Inclusive Hiring Process

Our hiring process is designed to be transparent and inclusive, ensuring that all candidates, regardless of background, feel valued from the initial interview through to potential employment. We look for passionate, curious, and innovative team players who are ready to drive change. Prepare your resume, sharpen your interview skills, and get ready to join a team that’s at the forefront of the technology sector.

Stay Connected

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Explore Jobs at CDW Corporation

Search open positions that match your skills and interests on our careers page. Whether you’re looking to contribute your experience or start fresh, CDW Corporation offers a path for you. [SEARCH CDW JOBS] Join CDW Corporation and be part of a team that values professionalism, opportunity, and innovation. Let’s shape the future together!
Learn more about CDW Corporation
Size
13,900 employees
Market Cap
$24.1 billion
Industry
Net Income
$788.4 million
Founded
1984
5 Year Trend
+8.8%
Revenue
$18.4 billion
NASDAQ

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