Demo

Sr Linux System Administrator - Dept 20 - 303

Que Technology Group
Fort Meade, MD Full Time
POSTED ON 12/31/2025
AVAILABLE BEFORE 1/30/2026

*** Only candidates with current TS/SCI clearance will be considered ***

** We are unable to sponsor a clearance at this time ***

** A POLYGRAPH is required for this position **

_________________________________________________________________________________________

JOB DESCRIPTION:

  • Design, maintain, monitor, and support operations and maintenance (O&M) activities of a large enclave comprised of various hardware, software and network components to include server architecture, virtual machines, managed switches, NAS, VLANs, and VPNs
  • Develop and carry out strategies to migrate existing customers to new architecture and technology with minimal impact
  • Evaluate new technologies or equipment that can be added to standard solutions
  • Administer network including installing, configuring and maintaining network devices; configuring various routing protocols; troubleshooting multi-hop connectivity, throughput, and latency; setting up firewalls
  • Responsible for secure infrastructure and vulnerability corrections, data security, compliance, and backups and recovery
  • Maintain SSPs, STE/STN requirements, Netseer, SEAR logging, patching, IAVMs, McAfee, and UAM
  • Responsible for user-level support, including interacting with system-savvy developers and analysts, resolving network, computer, and virtual system issues & anomalies
  • Maintain enclave documentation (network diagram, system names, IP addresses, barcodes, etc.)
  • Provide monthly activity report to include system outages
REQUIRED SKILLS & EXPERIENCE:
  • Familiar with Docker, MongoDB, and Elastic Search; Ansible and GitLab; RedHat Satellite  
  • Working knowledge of software-defined networks
  • Experience deploying and maintaining nginx; system monitoring platforms like OpenVAS, Prometheus and Grafana; SELinu x and FIPS
  • Knowledge of LatteArt/Biscotti, Netseer, SEAR logging​

EDUCATION:                   

  • Bachelor's degree plus 11 years of relevant experience
  • Or a master's degree plus 9 years of relevant experience
  • Or a doctoral degree plus 7 years of relevant experience
  • An associate's degree plus 13 years of relevant experience may be considered for individuals with in-depth experience that is clearly related to the position

** You must have TS/SCI Clearance for this position **
** A POLYGRAPH is required for this position **

BENEFITS:

  • Competitive salary
  • Company Medical/Dental/Vision plans – Company paid  
  • Short-term Disability, Long-term disability and Life Insurance – Company paid    
  • Business/ First Class travel upgrade for 7 hour or longer flights & company card will be provided for expenses    
  • Vacation / Personal days granted at 25 days per year   
  • Paid Federal Holidays – 11 days    
  • $5,000 Annual Professional Development Fund plus 40 paid hours if in class    
  • 401K with 6% company match; all contributions are immediately vested by Employee   
  • Employee will be paid a bonus of $10,000 per employee hired based on their referral    
  • Up to 3 paid Code Red days due to customer closure

We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

Salary : $5,000

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