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Senior Systems Engineer

Fantom Corporation · IT Infrastructure & Networking Services · IT Consulting & Digital Transformation · Bachelor's Degree · Top Secret · Python · PowerShell · 4 days ago
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Salary
≈ $119k – $238k per year (Estimated)
Location
Hybrid (Chantilly, United States)
Seniority
Senior · 8+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 3, 2026. First seen by Alion on Oct 29, 2026. Fantom Corporation scores B on the Alion truth index.

Overview
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Profile match

Fantom Corporation

Fantom Corporation is an American IT services contractor that supports federal, defence and intelligence community programmes as well as commercial clients. It provides network engineering, data architecture, cloud, software development and systems administration, with staff in Chantilly, Hanover and McLean. The company is headquartered in Leesburg, Virginia, United States.
fantomcorp.com · HQ: Leesburg, United States · IT Infrastructure & Networking Services · IT Consulting & Digital Transformation
Tech stack of Fantom Corporation

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth.

We are seeking a Senior Systems Engineer to support a mission-critical enterprise. This role supports the entire lifecycle of the infrastructure management from automated configuration and continuous patching to disaster recovery.

Responsibilities

  • Designs, deploys, and maintains enterprise hybrid infrastructure, network environments and core storage systems.
  • Gathering client requirements and translating them into system specifications.
  • Analyze and identify root cause, develops solution and have them implemented.
  • Ensure accessibility and cross-platform compatibility.
  • Monitor system health, user metrics, performance, and operational availability

Required Qualifications

  • Must possess an active Top Secret Clearance
  • Must be willing and able to obtain a polygraph
  • Bachelor’s degree with 8+ years of relevant experience, or Master’s degree with less than 2 years of relevant experience
  • Strong experience using Linux, WIN, AWS, Azure, Powershell, Python, Security, DNS, Active Directory.
  • Strong technical expertise with mentorship responsibilities and delivering process optimization.
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