Systems Administrator, Entry-Level

Bowhead seeks an Entry‑Level Systems Administrator to support the Program Office for NSWC Corona, Corona Division in Norco, California. The role reports to the senior systems administrator and collaborates with other system administrators, cybersecurity personnel, and program analysts within an agile environment. This position is 100% onsite. Responsibilities The systems administrator administers and supports daily operational requirements of computer network systems including workstations, file servers, and web servers. Installation of hardware, software, system upgrades, network accounts, network security, web page design, interface and updates, and local system design documentation. Maintain Cyber Workforce (CWF) directives and keep certifications up to date. Maintain, troubleshoot, and implement network security tools including firewalls, anti‑virus, and intrusion detection services. Answer questions about installation, operation, configuration, and customization. Provide troubleshooting support for hardware, software, and network related issues encountered by users. Render software support for Windows, Linux/Unix operating systems, Microsoft Office Suite, and various specialty engineering and scientific development tools. Install new software releases, perform system upgrades, evaluate and apply patches, and resolve software related issues and Information Assurance Vulnerabilities (IAVs). Maintain and monitor the organizational mailbox to ensure timely user support. Work with the organization’s Information Systems Security Officer (ISSO) to achieve system accreditation. Maintain data files and monitor system configuration to ensure data integrity. Perform system administration tasks across Windows and/or Linux platforms, including patching, user access, and security configuration. Develop, test, and maintain scripts or small applications to automate system tasks and support operational requirements. Support integration of new technologies and tools into classified and unclassified environments. Monitor system performance, availability, and security compliance. Document system configurations, standard operating procedures, and code. Collaborate with cybersecurity teams to ensure RMF compliance and implement STIGs. Provide Tier II support for escalated service tickets and technical issues. Participate in incident response, change control, and configuration management processes. Qualifications Bachelor’s degree in Computer Science, Information Systems, or related field; or equivalent work experience. 3–5 years of experience in system administration or software programming within a DoD or federal IT environment. Proficiency in at least one scripting or programming language (e.g., PowerShell, Bash, Python, or JavaScript). Security+ certification or equivalent. Experience with virtualization platforms (VMware, Hyper‑V) and system monitoring tools. Understanding of cybersecurity frameworks, STIGs, and DoD IA policies. Familiarity with version control systems (e.g., Git) and basic SDLC practices. Strong problem‑solving and communication skills. U.S. Citizenship and Active DoD Secret clearance (TS/SCI preferred). Security Clearance Requirements Must currently hold a security clearance at the minimum Secret level. Physical Demands Must be able to lift up to 25 pounds. Must be able to stand and walk for prolonged periods. Must be able to twist, bend, and squat periodically. #J-18808-Ljbffr UICGS / Bowhead Family of Companies