C

CACI

Provides government contracting technology and services

DevSecOps Systems Administrator

System Administration +1Confirmed live in the last 24 hours
Full-timeFlorham Park, NJ, USA$78.7k - $165.2k

About the Job

Requirements

  • Administrative knowledge of Windows or Linux systems.
  • Knowledge of Microsoft software applications.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • A bachelor's degree or equivalent years of experience.
  • A certification such as CCNA, CompTIA A+, or CompTIA Security+.
  • Three to six years of work experience in IT-related fields.
  • U.S. citizenship is required, and the candidate must be able to obtain a TS/SCI clearance.

Responsibilities

  • Provide ongoing administrative support for lab computers, including 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 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 standard operating procedures for lab operations.
  • Perform network stand-up, maintenance, and administration, including configuring routers, switches, and firewalls with VLANs, DMZs, and LAGs.
  • Design, install, configure, operate, and maintain network infrastructure, including LAN, WAN, and SDN solutions.
  • Maintain and support development tools and infrastructure, such as deploying a server or virtual machine that hosts GitLab.
  • Perform rack-and-stack activities, assembly, maintenance, and removal of hardware.
  • Perform situational triage, debugging, and corrective actions on devices, networks, and systems, including emergency recovery of failed disks and troubleshooting network connectivity and latency issues.
  • Build, maintain, administer, and deploy virtualized systems across Linux and Windows operating systems within air-gapped and corporate network environments.
  • Build, maintain, administer, and deploy backup systems for lab infrastructure and systems.
  • Perform purchasing, inventory management, tracking, and disposition of government and departmental assets.

Desired Qualifications

  • Admin or power-user experience in some of the following: Windows, Linux, VMware, and enterprise network stand-up or operations.
  • Experience in some of the following: network troubleshooting and triage; NIST SP 800-171 and CMMC Level 2 implementation and maintenance; DFARS implementation and maintenance; network monitoring; performance analysis; troubleshooting methodologies; technical documentation; network security; system hardening; virtualized backup and recovery systems or environments; scripting with PowerShell, Bash, or Python; and AC and DC power systems.
  • One or more of the following certifications: CompTIA A+, CompTIA Network+, RHCSA, CCNA, or MTA.

About the Company

CACI

Provides government contracting technology and services

CACI International Inc. provides technology and professional services to U.S. government clients, focusing on national security and modernization. It earns most of its revenue through long-term government contracts that fund engineering, intelligence, logistics, cybersecurity, data analytics, and IT solutions for defense, intelligence, and federal civilian agencies. Its products and services work by delivering specialized technical expertise, secure systems, and mission-support capabilities that help agencies run operations more efficiently and securely. CACI differentiates itself through its deep domain knowledge in national security, a proven track record of delivering high-quality, reliable solutions, and a skilled workforce that can execute complex, long-duration contracts. The company’s goal is to be a trusted partner for government modernization needs by providing advanced technology solutions and mission support that enhance national security and operational effectiveness.

Company size
10,001+
Company stage
IPO
Headquarters
Reston, VA
Founded
1962

Recently Posted Jobs

Explore more opportunities at CACI

See more jobs