Senior Systems Administrator
tau sixSan Diego, CA
Senior Systems Administrator
L5
tau sixSan Diego, CAtoday
Occupations
Network and Computer Systems AdministratorsComputer Systems Engineers/ArchitectsComputer Network Support SpecialistsJoin Tau Six, an agile small company that delivers cutting edge cybersecurity and system integration services to the US National Security market. We have an immediate need for a Senior Systems Administrator and are seeking a motivated self-starter with experience in secure information systems to join a team of professionals and help defend national security systems.
This Senior Systems Administrator position supports national security by maintaining critical enterprise infrastructure, troubleshooting site outages, and executing dual network and system administration to ensure continuous operational readiness and incident response support. Duty hours for this position run from 1:00 AM - 9:00 AM Pacific time.
CLEARANCE REQUIRED: ActiveTop Secret clearance with SCI eligibility
Responsibilities:
Administer, configure, and maintain Windows servers, workstations, domain controllers, cloud resources, VMware, and enterprise storage
Configure, maintain, and troubleshoot KG-175 (TACLANE) cryptographic inline network encryptors, troubleshoot network connectivity, baseline routers/switches, and perform rapid troubleshooting for critical site outages
Perform user account management, log and triage ticketing system incidents, and resolve or escalate technical issues
Perform automated patching, vulnerability remediation (ACAS/Nessus), system hardening, and media transfers in coordination with the ISSO
Perform remote site surveys, identify hardware and cabling requirements, configure baseline hardware, and handle equipment shipping and inventory
Ability to consistently work the assigned 1:00 AM - 9:00 AM shift (including potential weekend or holiday coverage) and travel up to 25%, both CONUS and OCONUS as required
Minimum Qualifications:
Bachelor’s degree with 4+ years of information technology or related experience; an Associates degree with 6+ years of related experience, or High School Diploma with 10+ years of related experience can be substituted in lieu of a degree
DoD 8140.03 certification required (e.g., Security+ CE or equivalent)
2+ years of direct experience in a Network Administrator or Systems Administrator role
4+ years of experience designing, deploying, and maintaining enterprise Windows infrastructure, ex., AD, DHCP, DNS, NTP, CA, GPO or WSUS
Experience configuring and managing TACLANE family encryptors
Experience troubleshooting site outages, routing or switching issues and performing user account resets and management
Preferred Qualifications:
Degree in IT/Cybersecurity from an ABET-accredited or CAE-designated institution
DoD 8140.03 Intermediate Certification (eg. Cloud+, GICSP, SSCP, or GSEC) or military equivalent
ITIL v4 Foundations or MCSA certifications
Demonstrated technical proficiency with VMware/ESXi virtualization, patch management, Linux (RHEL) familiarity, SIEM tools, and backup/recovery protocols
Security Requirements:
Must possess an active Top Secret clearance with SCI eligibility and willingness to submit to a polygraph
Physical Requirements:
Must be able to remain in a stationary position 50% of the time
Must be able to move within the office to access machinery and communicate effectively via virtual / phone platforms
Must be able to regularly lift up to 50 lbs
Apply now
Level
SeniorL5
Location
San Diego, CA
Occupation
Network and Computer Systems Administrators
Industry
Computer Systems Design Services
Posted
today
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