SECTION I · THE BRIEF
Brief #19007Updated 29 OCT 2026HERNDON, VIRGINIAGreenhouseSOFTWARE COMPANIES
Employbl Company Profile

Senior Systems Engineer

Two Six Technologies provides cybersecurity and technology solutions for national security customers. The company delivers R&D, innovation, productization, and implementation expertise in cyber, data science, mobile,…

Location
Herndon, Virginia
Company size
200–1,000
Posted
Today
Comp band
$117K–$176K
Section II · Full ProfileFree with an account
  • 01Equity package & total comp detailLocked
  • 02Seniority & experience requirementsLocked
  • 03Interview process & rubricLocked
  • 04Headcount & which departments are hiringLocked
  • 05Growth trajectory in this roleLocked
  • 06Offer & decision timelineLocked

Free · 2 minutes · the funding and stack behind this role

Senior Systems Engineer

Two Six Technologies· Herndon, VirginiaView company profile


Job title
Senior Systems Engineer
Job location
Herndon, Virginia
Job description

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what’s possible to empower our team and support our customers in building a safer global future.

Overview of Opportunity 

As a Senior Systems Engineer focused on Datacenter Infrastructure, you will design, implement, and maintain server-room and datacenter environments supporting unclassified and classified operations. You will work with servers, networking equipment, rack power, and cooling infrastructure across unclassified server rooms, SCIFs, and/or SAPFs. In addition to deployment and troubleshooting, you will own long-term infrastructure upkeep, including license management, hardware and software upgrades, system updates, configuration documentation, equipment labeling, and cable management. 

This is a hands-on role requiring coordination with facilities, security, engineering, and operations stakeholders.  This is a fully onsite role based in our Two Six Technologies office in Herndon, Virginia.

Responsibilities: 

  • Design, plan, implement, and maintain datacenter and server-room infrastructure, including server, network, rack power, and cooling systems
  • Plan infrastructure capacity and equipment layouts, including rack space, power, cooling, and network connectivity, in coordination with the facilities team
  • Install, configure, test, troubleshoot, and maintain servers, network equipment, and associated rack infrastructure
  • Coordinate infrastructure changes and maintenance activities with facilities, security, engineering, and operations stakeholders
  • Manage infrastructure licenses, hardware and software upgrades, system updates, and lifecycle replacements
  • Maintain accurate infrastructure documentation, including configurations, layouts, changes, and maintenance records
  • Maintain equipment labeling and cable management standards, and update records when equipment or connectivity changes
  • Follow applicable change-control, safety, physical-security, and facility-access procedures
  • Identify infrastructure risks, capacity constraints, and reliability issues; recommend and implement improvements

Qualifications:

  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field and 5+ years of overall technical experience OR comparable education and experience will be considered
  • 2+ years of experience in a data center, server room, or comparable critical infrastructure environment
  • Experience planning datacenter or server-room infrastructure, including power, cooling, and equipment layout requirements
  • Prior experience supporting infrastructure in a SCIF and/or SAPF
  • Hands-on experience installing, configuring, maintaining, or troubleshooting servers and networking equipment
  • Experience maintaining infrastructure documentation, equipment inventories, and configuration records
  • Active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance

Preferred Skills:

  • CCNA certification
  • Advanced networking knowledge, including routing, switching, network design, and troubleshooting
  • Experience with server, network, rack power, or cooling technologies from relevant vendors
  • Familiarity with infrastructure monitoring, asset and license management, and change-control processes

Security Clearance Requirements:

  • Active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance

#LI-MS1

Two Six Technologies is committed to providing competitive and comprehensive compensation packages that reflect the value we place on our employees and their contributions. We believe in rewarding skills, experience, and performance. Our offerings include but are not limited to, medical, dental, and vision insurance, life and disability insurance, retirement benefits, paid leave, tuition assistance and professional development.

The projected salary range listed for this position is annualized. This is a general guideline and not a guarantee of salary. Salary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements.

Salary Range
$117,100—$175,700 USD
View job listing ↗
The Employbl newsletter

Get the Employbl newsletter

Which tech companies raised, who is hiring, and what the live dataset says — most Saturdays, one email.

Free. Unsubscribe with one click, from any issue.

Two Six Technologies headquarters

Arlington, VA

Company size

200–1,000 employees

Founded

2021

Total raised

$54,561,935

View company profile ↗

Work at Two Six Technologies? Claim its Employbl profile

Funding rounds

  • Series Unknown$10M
  • Series Unknown$2.2M
  • Series Unknown$8.7M
  • Series Unknown$10M
  • Series Unknown$4.8M
  • Series Unknown$18.9M