ASEC, Inc
Senior System Administrator
Ridgecrest, CA
Get past the screening software and onto a recruiter's desk
hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.
- Keywords matched to this posting
- Fit score before you apply
- Cover letter included
Matched against 2.6M live jobs from 210,000+ employers in 200+ countries.
Tailor my resume for this job →Apply from your AI assistant
Connect hirly to Claude or ChatGPT and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending.
Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.
hirly's read of this role
- Role family
- Customer support
- Seniority
- Senior
- Stated salary
- $135,000 – $155,000 per year
- Country
- US
- Work mode
- On-site / unstated
- First seen by hirly
- 6 Nov 2026
Derived automatically from the posting. Upload your resume above to see how the role scores against it.
the posting
Description
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 Senior 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.
Requirements
What You’ll Bring:
- CompTIA Security + is required . Bachelor's degree in Information Technology, Cybersecurity, Computer Science, or related area of study is required. In lieu of a bachelor's degree, 7 years of relevant experience may be accepted. The following certifications are highly desired: CCNP, CISSP, CASP+, etc. Please upload copies of any relevant IT certifications you hold.
- Candidate must hold at least one of the following certifications: Microsoft Certified Solutions Associate — Windows Server 2016 (or later) , Red Hat Certified System Administrator , or VMware Certified Professional .
- 7 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.
ASEC is committed to providing access and reasonable accommodation in its services, activities, programs, and employment opportunities in accordance with the Americans with Disabilities Act and other applicable laws.
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 $135,000 - $155,000 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.
Who We Are:
ASEC offers meaningful, mission-driven work within a culture that supports your professional and personal growth. We partner with our government customers to deliver innovative solutions across engineering, information technology, training, and logistics. Above all, we are committed to doing what’s right for the Warfighter—plain and simple. Explore what makes ASEC different by visiting our website.
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
Not the right opportunity for you? Send this job posting to a friend!
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.
Listed on hirly, a job board. hirly is not the employer: ASEC, Inc is hiring for this role.
Similar jobs
- System Administrator I - IIIBridgehead IT LLC · San Antonio, TXFirst seen 2d ago
- Microsoft System Administrator SeniorSAIC · Washington, DC, United StatesFirst seen 5d ago
- High Performance Computing System Administrator, Senior Analyst, Onsite, Tucson, AZGlobalhr · US-AZ-TUCSON-M05 ~ 1151 E Hermans Rd ~ BLDG M05 (External Site)First seen 6d ago
- Senior System Administrator IRocketlab · Chantilly, VAFirst seen 6d ago
- System Administrator- ContingentARES Enterprise · Los Angeles Air Force Base (LAAFB) – El Segundo, CAFirst seen today
Browse similar roles
Want this one?
Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.
Tailor my resume for this job