Two Six Technologies
Senior System Engineer
$140K–$208K
Herndon, Virginia +1 · Senior · Full-time · Posted Oct 27, 2026
- Location
- Herndon, Virginia
13865 Sunrise Valley Dr Herndon, VA - Experience
- 5+ years supporting an IC community classified network; additional experience may substitute for the degree.
- Education
- Bachelor’s degree in Cybersecurity, Computer Science, Information Security, or a related degree, or advanced professional industry certifications and additional experience can be substituted.
About the job
Engineers, administers, and maintains classified and unclassified networks, servers, workstations, and access controls for the Corporate Security team.
What you'll do
- Engineer and maintain classified and unclassified networks; install, configure, administer, and maintain Windows and Linux systems.
- Administer user accounts and access controls, troubleshoot technical issues, and perform backups and data recovery.
- Provide on-call support for outages as needed.
What they ask for
- 5+ years supporting an IC community classified network as a System Engineer, Network Engineer, or Network Administrator.
- Bachelor’s degree in a related field, or advanced professional industry certifications and additional experience can be substituted.
- 8140 certification such as Security+, GCISP, GSEC, SSCP, CASP+, CISM, CISSP, or CCNA.
- Experience supporting Windows servers and workstations, working with routers, switches and firewalls, building a firewall, and setting up NAS.
Nice to have
- Experience building a classified network.
- Working knowledge of ServiceNow and Talon.
Pay
$140,000 — $208,000 USD (base salary)
Tools
Windows 11, Active Directory/Group Policy, Red Hat Enterprise Linux (RHEL), VMWare vSphere / ESXi, ServiceNow, Talon, NAS
Model-written summary · the original posting is authoritative