Junior System Administrator

Location: NAWS China Lake, CA Security Clearance Requirement: Top Secret Telework Eligible? No, work will be performed on site at NAWS China Lake What You’ll Do Support mission-critical Navy training systems at NAWS China Lake, CA! As a Junior System Administrator, you will secure, sustain, and optimize complex DoD environments that directly enable warfighter readiness. This is a high-impact role for a technically strong professional who thrives in cybersecurity-focused, mission-driven operations. Key Responsibilities Plan, test, and implement system upgrades to ensure optimal performance and reliability. Support RMF and ATO activities, including vulnerability scanning (ACAS, Evaluate STIG) and development of accreditation artifacts. Integrate new software applications within complex, mission-critical environments. Apply and maintain operating system security configurations in alignment with DISA STIG requirements. Identify and resolve system flaws, implementing technical controls to strengthen cybersecurity. Conduct vulnerability scans and assessments to safeguard systems from potential threats. Troubleshoot and resolve software issues within integrated environments to maintain seamless operations. Ensure compliance with DoD RMF, FISMA, NIST 800‑53, and DoD SRG requirements. This description outlines the general nature and scope of the role. Additional duties may be assigned as necessary. What You’ll Bring Candidates must meet DoD 8140‑M basic level (or higher) qualification requirements. At a minimum, CompTIA Security + CE will be required for this position. Please upload copies of any relevant IT certifications you hold. 3 years of related system administration experience is preferred. Strong working knowledge of vCenter/VMware is required. Proficiency with Windows operating systems is required; experience with Linux is a plus. Experience managing DoD Host Based Security Systems (HBSS) is preferred. Demonstrated experience managing Domain Name System (DNS) performance and reliability. Proven experience implementing and maintaining local and group policies. Hands‑on experience with Microsoft Active Directory (AD) domain controller servers for managing authentication, authorization, and network resources. Knowledge of log aggregation and analysis across multiple sources. Familiarity with Windows PowerShell is preferred. Equally Important Ability to build positive, collaborative relationships across teams and with external partners. Effective communicator with strong verbal and written skills. Proactive, self‑directed work style with the ability to operate independently. Analytical thinker with proven problem‑solving capabilities. Highly organized, with the ability to balance competing priorities in a fast‑paced environment. Security Clearance Requirement This position requires U.S. citizenship and an active DoD Top Secret clearance. Selected candidate will be subject to a government security investigation and must meet eligibility requirements for access to classified information. Salary Range The anticipated annual salary range for this position is $90,000 - $110,000 annually, commensurate with an individual’s experience, qualifications, and skill set. ASEC is committed to providing fair and equitable compensation. The low end of this salary range is accounting for a candidate that meets or exceeds all of the listed requirements. Why work at ASEC 100% employee-owned company . Learn more about our Employee Stock Ownership Plan (ESOP) here! Comprehensive benefits package , including 11 paid holidays, medical/dental/vision coverage, HSA/FSA options, disability insurance, and more! 401(k) with company match Tuition assistance for undergraduate and graduate education Veteran-friendly employer Thriving employee culture ASEC is an Equal Opportunity Employer. We recruit, hire, train, compensate, and promote employees based on qualifications, merit, and business needs, without regard to race, color, religion, sex, national origin, ancestry, age, marital status, sexual orientation, gender identity or expression, disability, veteran status, genetic information, pregnancy or related conditions (including breastfeeding), or any other status protected by law. ASEC also complies with all applicable pay transparency laws and will not discriminate against employees or applicants for inquiring about, discussing, or disclosing compensation. #J-18808-Ljbffr