Jobs at Sealing Technologies, a Parsons Company

Supports accounts payable by matching purchase order invoices with receiving documentation, verifying coding and approvals, resolving discrepancies, responding to vendors, and maintaining records. Provides backup cash management support, including payment batches, banking transactions, and bank reconciliations. Assists with month-end close, fixed assets, audits, vendor onboarding, and quarterly physical inventory counts. This hybrid role is designed for an early-career accounting professional.

Manage configuration across hardware, software, and firmware lifecycles for a DoD program. Maintain baselines, administer CM tools, manage ECR/ECP/CCB, perform FCAs/PCAs, and oversee software license inventory, entitlements, and compliance. Provide metrics, coordinate cross-functional changes, and ensure adherence to EIA-649 and DoD 5000 series.

Design, build, and maintain automated test coverage and CI/CD quality gates. Deploy, validate, and troubleshoot Kubernetes workloads. Create Ansible playbooks, execute functional/integration/regression/performance tests, track defects and lead root cause analysis, and mentor engineers on quality engineering practices.

Lead vulnerability management, tune SIEM detection, perform incident triage and root-cause analysis, apply STIGs and security baselines, run vulnerability scans (Nessus/Tenable/ACAS), analyze network traffic and packet captures, automate security operations with Python/Bash/PowerShell, support RMF/ATO workflows, mentor junior engineers, and contribute to proposal efforts for a DoD program.

Lead technical delivery of a DoD cybersecurity program: perform systems architecture and hands-on hardware work, manage a distributed engineering team, drive defensive cyber research (TTPs), coordinate cross-functional technical activities, serve as senior customer technical interface, and support sustainment and capture efforts.