> Markdown version of [/jobs/ext/4475166-devsecops-systems-administrator](https://www.wearedevelopers.com/jobs/ext/4475166-devsecops-systems-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # DevSecOps Systems Administrator - **Company:** CACI International Inc. - **Location:** Florham Park, NJ, United States - **Experience:** Experienced - **Salary:** $78,700.0 - $165,200.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Macintosh Computers, Systems Engineering, Bash Shell, CompTIA Network+, CompTIA Security+, Computer Networks, Software Debugging, Linux, Programming Tools, Python (Programming Language), Network Security, Network Troubleshooting, Microsoft Software, Network Architecture, Network Diagrams, Network Monitoring, Windows PowerShell, Software Engineering, Virtual Local Area Networks, Network Routers, Scripting, Software Troubleshooting, Firewalls (Computer Science), Gitlab, Low Latency, Hardware Infrastructure, CIS Benchmarks, Devsecops, User Administration, Vmware - **Published:** October 19, 2026 - **Apply:** https://www.dice.com/job-detail/146cdd06-3e8b-440e-a78b-7619da238903 ## About the Role Required: * 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. * ship required. Must be able to obtain a TS/SCI clearance. Desired: * Admin/power-user experience in some of the following: Windows, Linux, VMware, enterprise network standup/operations * Experience in some of the following: Network troubleshooting and triage, NIST SP 800-171/CMMC Level 2 implementation and maintenance, DFARS implementation and maintenance, network monitoring, performance analysis, troubleshooting methodologies, technical documentation, network security, system hardening, virtualized backup/recovery systems/environments, scripting with PowerShell/Bash/Python, and AC and DC power systems. * 1 or more of the following certifications: CompTIA A+, CompTIA Network+, RHCSA, CCNA, MTA ## Description Contribute to the success of Cyberspace Solutions by supporting the lab infrastructure needs of development staff and engineers. Under direction, provide technical support for software development and hardware infrastructure in R&D program labs, secure systems administration, cybersecurity compliance, lab operations, and the deployment and maintenance of systems in accordance with NIST SP 800-171 and CMMC Level 2 security standards. The programs focus on applied research and technology within an advanced networking and communications organization that supports U.S. Government DoD, civilian, and advanced programs and communities. The role requires independent execution, direct customer interaction, and authoritative decision-making within TS/SCI-accredited environments., * 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 standard operating procedures (SOPs) 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 VM 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, such as 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.