Secure DevSecOps Systems Administrator

CACI; Florham Park (NJ); On-site; USD 90,000 - 130,000; Full time

Job summary

CACI is seeking a DevSecOps Systems Administrator to support lab infrastructure for development teams in DoD and government programs. You will manage Windows, Linux, and Mac systems, implement DISA STIGs and CIS benchmarks, and administer access controls with direct user support.

The role emphasizes security compliance, lifecycle support, and documentation in TS/SCI environments. The position requires independent execution, strong communication, and 3–6 years of IT experience, with up to 10%

Qualifications

• Administrative knowledge of Windows or Linux systems.
• Knowledge of Microsoft software applications.
• Excellent communication and interpersonal skills.
• Strong analytical, troubleshooting, and problem-solving skills.
• Bachelor's degree or equivalent years of experience.
• Certification, such as CCNA, CompTIA A+, or CompTIA Security+.
• 3-6 years of work experience in IT-related fields.
• US Citizenship required. Must be able to obtain a TS/SCI clearance.

Responsibilities

• Provide ongoing administrative support for lab computers, including the administration, maintenance, and troubleshooting of Windows, Linux, and Mac systems.
• Build, harden, and administer Windows and Linux systems in accordance with DISA STIGs, CIS benchmarks, and customer security directives.
• Create access policies and perform user administration, including setting access controls, coordinating with program leads and management on user access and permission-change approvals, and providing direct user support such as account recovery and password resets.
• Track, provide updates on, and close out support tickets for all assigned tasks.
• Create and maintain system security documentation, including SSPs, network diagrams, SOPs, policies, procedures, and continuous monitoring artifacts.
• Provide systems engineering, technical oversight, documentation, troubleshooting, and lifecycle support for infrastructure services.
• Create, maintain, and follow SOPs for lab operations.
• Perform network stand‑up, maintenance, and administration, including configuring routers, switches, and firewalls, with VLANs, DMZs, and LAGs.

Skills

Windows/Linux admin

Microsoft software

Communication

Analytical thinking

Troubleshooting

US citizenship

Education

Bachelor's degree or equivalent

Tools

CCNA

CompTIA A+

CompTIA Security+

PowerShell

Bash

Python

VMware

Job description

CACI is seeking a DevSecOps Systems Administrator to support lab infrastructure for development teams in DoD and government programs. You will manage Windows, Linux, and Mac systems, implement DISA STIGs and CIS benchmarks, and administer access controls with direct user support.

The role emphasizes security compliance, lifecycle support, and documentation in TS/SCI environments. The position requires independent execution, strong communication, and 3–6 years of IT experience, with up to 10%