Classified Systems Administrator - Leidos : Job Details

Description

Are you a passionate technology enthusiast who thrives on ensuring the smooth operation of classified systems?

Join the Leidos Digital Modernization CIS Team as a skilled Systems Administrator. You will play a critical role in designing, maintaining, and enhancing our systems architecture, ensuring compliance with information assurance standards, and securing the continuity of operations. At Leidos, we value a high-performing workforce and are dedicated to your career growth. We encourage internal mobility and skill development through various resources, training, and educational opportunities in an inclusive environment.

Location: This position requires on-site work in Huntsville, AL.

What We Value: We seek more than just technical skills; we appreciate a positive attitude, adaptability to shifting priorities, and a commitment to excellence. The ideal candidate is a dependable troubleshooter, skilled at managing multiple priorities with outstanding coping capabilities. You excel in both independent and collaborative settings, demonstrating self-management and a strong customer focus.

Primary Responsibilities:

• Set up and maintain Windows servers, desktops, and network devices; experience with Linux is a plus.
• Contribute to system design, hardware/software implementation, and overall infrastructure support.
• Adopt new technologies to adapt to evolving requirements.
• Document system configurations and establish baselines.
• Provide backup and recovery services while managing file systems and disk space.
• Utilize desktop and server virtualization with Hyper-V, VMware vSphere, and ESXi.
• Manage ticket load and prioritize daily on-site support and troubleshooting tasks.
• Engage in multiple projects, serving either as a team member or occasionally as a project lead.
• Manage user accounts and access controls in both domain and standalone environments.
• Ensure the proper handling, marking, and storage of classified materials.
• Troubleshoot and resolve Windows operating system issues on servers and workstations.

Basic Qualifications:

• Bachelor's Degree and 4+ years of relevant experience; equivalent work experience may substitute for a degree.
• A minimum of 3+ years of direct System Administrator experience.
• Active Secret clearance with the ability to obtain Top-Secret clearance.
• DoD Directive 8570 / 8140 Information Assurance Technical (IAT) Level II certification. (e.g., Security+ CE, CCNA Security, CySA+)
• Excellent written and verbal communication skills.
• Ability to effectively interface with security agencies, customers, and management.
• Proficient in managing multiple networks in a fast-paced, demanding environment.
• Familiarity with Risk Management Framework requirements for Windows and Linux systems.

Preferred Qualifications:

• Previous experience in a classified environment (Collateral/SAP/SCI).
• System Administrator experience in a similar-sized organization.
• Understanding of network concepts, Type 1 encryption devices (e.g., TACLANE), and cybersecurity tools.
• Ability to securely configure network equipment (switches and firewalls).

Original Posting: June 24, 2025

For U.S. Positions: While subject to business needs, Leidos expects that this job requisition will stay open for at least 3 days, with an anticipated close date no earlier than 3 days after the original posting date.

Pay Range: Pay Range: $72,150.00 - $130,425.00

The Leidos pay range for this job level is a general guideline and not a guarantee of compensation. Additional factors affecting the offer include job responsibilities, education, experience, knowledge, skills, abilities, internal equity, market data alignment, bargaining agreements, or other applicable laws.