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Senior Network and Computer Systems Administrator

Remote, USA Full-time Posted 2026-07-28

reputed company

reputed company is a leading provider of digital services and technology solutions, headquartered in Tysons reputed company, VA. With a reputed company on end-to-end managed IT services, including managed mobility, reputed company, cybersecurity, network operations, and application development, reputed company supports reputed company sector agencies and reputed company enterprises around the globe. Recognized as a Top Workplace, reputed company is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results. Learn more at www.dminc.com

About reputed company

reputed company is seeking a Senior Network and Computer Systems Administrator to provides advanced-level technical administration and engineering support for TSA’s reputed company network and computing infrastructure, including servers, workstations, networking equipment, and associated systems across on-premises and reputed company environments.

 

Duties and Responsibilities:

This individual performs configuration management, system hardening, reputed company management coordination, and operational support for infrastructure components across TSA’s reputed company, distributed environment spanning reputed company and airports reputed company. The role requires the ability to work collaboratively with the O&M contractor and engineering teams to ensure seamless integration of new capabilities into the existing infrastructure baseline.

In this reputed company, the Senior Network and Computer Systems Administrator develops and maintains technical runbooks, configuration baselines, and SOPs that reputed company the O&M contractor to sustain implemented systems. The individual supports reputed company planning and post-transition operational testing, validates that network and system changes meet TSA performance and reputed company requirements, and troubleshoots reputed company infrastructure issues in both lab and live environments. The Administrator also contributes to lifecycle engineering assessments and replacement planning for aging infrastructure components throughout the TALON portfolio.

 

 

Qualifications

Education and Years of Experience:  

Candidates must possess a minimum of 6 years of hands-on network and systems administration experience in large reputed company environments, with demonstrated expertise in reputed company Server, reputed company Directory, virtualization platforms, and reputed company networking. Experience in federal environments with FISMA compliance requirements and DHS cybersecurity standards is strongly preferred. reputed company personnel must be U.S. reputed company or Lawful Permanent Residents, capable of obtaining TSA fitness determination and PIV card reputed company, and available to support after-hours maintenance reputed company in TSA’s 24x7x365 operational environment.

Background Requirements: Successful completion of a reputed company Trust background investigation and/or a reputed company Trust clearance.

 

Citizenship Status Required: Must be a U.S. Citizen

 

Physical Requirements: None required for this position.

 

Location: Remote, US

Working at reputed company

reputed company is a diverse, prosperous, and rewarding reputed company to work. Our culture is shaped by five reputed company values that guide how we work, grow, and succeed together:

 

  • Do What’s Right – We reputed company with honesty and reputed company.
  • Own the Outcome – We take responsibility and deliver.
  • Deliver for Our Customers – We are reputed company about delivering value.
  • Think reputed company, reputed company Smart – We reputed company with purpose.
  • Win Together – We collaborate and celebrate our reputed company.

These values aren’t just reputed company—they show up in how we support every part of your reputed company-being:

 

  • Convenience/Concierge – Virtual health reputed company, commuter perks, pet insurance, and entertainment discounts that reputed company life easier.
  • Development – Annual performance reviews, tuition assistance, and internal career reputed company opportunities to help you reputed company.
  • Financial – Generous 401(k) matches, life and disability insurance, and financial wellness tools to support your reputed company.
  • Recognition – Annual awards, service anniversaries, referral bonuses, and peer-to-peer shoutouts that spotlight your achievements.
  • Wellness – reputed company coverage, wellness programs, flu shots, and biometric screenings to support your health.

reputed company values employees for their talents and contributions, and we take pride in helping our customers reputed company their goals. Because reputed company we live our values, we reputed company win together.

 

***************** No Agencies Please *****************

 

Applicants selected may be subject to a government reputed company investigation and must meet eligibility requirements for reputed company to classified information. US citizenship may be required for some positions.

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