Saronic
Classified Systems Administrator
Austin, TX · On-site · Full-time · Posted Oct 27, 2026
- Experience
- 5+ years systems/infrastructure administration, including classified DoD, IC, SAP, or equivalent environments.
- Visa sponsorship
- Requires U.S. citizenship and active TS with SCI eligibility. For U.S.-based roles, access to export-controlled information or items requires “U.S. Person” status as defined by U.S. law.
About the job
Administer and sustain classified systems and infrastructure across secure facility enclaves, labs, and assigned platform environments, including hardening, operations, compliance evidence, and field support.
What you'll do
- Build, configure, patch, harden, and operate classified servers, endpoints, virtualization, storage, appliances, and supporting infrastructure.
- Validate security controls, remediate findings, and maintain evidence and documentation for ATO, continuous monitoring, and inspections.
- Administer accounts, logging, backups, COMSEC-associated equipment, and authorized TACLANE/CDS support; travel to sites and integration events as assigned.
What they ask for
- U.S. citizen with active TS and SCI eligibility.
- 5+ years systems/infrastructure administration, including classified DoD, IC, SAP, or equivalent environments.
- Hands-on Windows and/or Linux administration and experience with STIG/SRG hardening, ACAS/SCAP (or equivalent), and RMF evidence production.
- DoD 8140 qualification appropriate to Systems Administrator / privileged access (Security+ CE or approved equivalent).
Nice to have
- SIPR, JWICS, SAP, PIT/platform IT, unmanned/autonomous systems, or GFI/GFE administration.
- Direct TACLANE or CDS experience; listed agency, training, or COMSEC-related experience.
Tools
Windows, Linux, AD, GPO, DNS, DHCP, PKI, ACAS/SCAP
Model-written summary · the original posting is authoritative