Senior Systems Engineer

Two Six TechnologiesHerndon, VirginiaJob.bopublished 10/29/2026
Must-have:SecuritySenior

About the company

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.

Your tasks

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.

  • 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

Requirements

  • 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

What we offer

#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.

How to apply

Ready to make the first move towards growing your career? If so, check out the Two Six Technologies Candidate Journey! This will give you step-by-step directions on applying, what to expect during the application process, information about our rich benefits and perks along with our most frequently asked questions. If you are undecided and would like to learn more about us and how we are contributing to essential missions, check out our Two Six Technologies News page! We share information about the tech world around us and how we are making an impact! Still have questions, no worries! You can reach us at Contact Two Six Technologies. We are happy to connect and cover the information needed to assist you in reaching your next career milestone.

If you are an individual with a disability and would like to request reasonable workplace accommodation for any part of our employment process, please send an email to accommodations@twosixtech.com. Information provided will be kept confidential and used only to the extent required to provide needed reasonable accommodations.

Other

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.

Two Six Technologies is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race (including traits historically associated with race, such as hair texture, hair type and protective hair styles (e.g., braids, twists, locs and twists)), color, religion, national origin, sex (including pregnancy, childbirth or related medical conditions and lactation), sexual orientation, gender identity or expression, age (40 and over), marital status, disability, genetic information, and protected veteran status or any other characteristic protected by applicable federal, state, or local law. For more information review the Two Six Technologies Equal Employment Opportunity and Affirmative Action Policy and the EEO Poster.

Additionally, please be advised that this business uses E-Verify in its hiring practices.