Senior Network and Computer Systems Administrator

IronMountain Solutions
  • Arlington, Texas
    Today

    Job Description

    Position is not funded and is contingent upon contract award.

    501725 Senior Network and Computer Systems Administrator

    Work Location: Arlington, VA / National Capital Region 

    Schedule: Full Time 40 hours per week; 8 hours per day (remote work is not authorized)

    Relocation: No

    IronMountain Solutions, Inc. is seeking a Senior Network and Computer Systems Administrator to support DHS CISA’s CI-ISE and HSIN-CI platform environments. You will be responsible for supporting systems architecture, and cloud infrastructure integration.

    Job Responsibilities:   

    • Architect, design, and manage complex systems and network infrastructures for the CI-ISE and HSIN collaboration platforms.
    • Lead cloud infrastructure provisioning, hybrid environment management, and platform integration to ensure high system availability and uptime.
    • Ensure all infrastructure components strictly adhere to federal security and compliance frameworks, including FedRAMP, NIST guidelines, and DHS 4300A policies.
    • Lead cross-platform integration efforts, ensuring secure data flow between HSIN-CI, HSIN-Cyber, and HSIN-ES environments.
    • Perform ongoing infrastructure performance optimization, monitoring network health, and resolving high-priority system incidents within stringent PWS timelines (e.g., within 24 hours).
    • Collaborate with software developers and web administrators to deploy technical upgrades and maintain data accuracy, structure, and accessibility.

    Required Skills, Competencies and Abilities:

    • Expert-level understanding of systems architecture, network design, and hybrid cloud implementations.
    • Proven ability to execute cloud infrastructure and platform integration within secure federal environments.
    • Deep knowledge of federal security and compliance frameworks (e.g., FedRAMP, NIST).
    • Strong capability in cross-platform integration and infrastructure performance optimization.

    Experience and Technical Knowledge (Required):

    • Minimum of eight (8) years of systems engineering or network administration experience.
    • Minimum of three (3) years of experience supporting cloud or hybrid infrastructure environments.
    • Certifications: Industry-recognized certification (e.g., AWS, Azure, Security+, or CISSP) is highly preferred.
    • While performing the duties of this job, the employee is occasionally required to stand; walk; sit; use tools or controls; normal physical activity (reach with hands and arms; climb stairs); and communicate effectively with all levels of employees and leadership. The employee must occasionally lift or move office products and supplies, up to 25 pounds.

    Education and General experience:

    • Bachelor’s degree in Systems Engineering, Information Technology, Computer Science, or a related field.

    Security Clearance Requirements:

    • Must be able to obtain and maintain a DHS Suitability / Public Trust or Entry on Duty (EOD) approval. Per federal requirements, only U.S. citizens are eligible for this level of clearance.

    IronMountain Solutions is an Equal Opportunity Employer

    Numbers & Facts

    LocationArlington, Texas

    Skills

    • Amazon Web Services (AWS)unmatched
    • CISA - Certified Information Systems Auditorunmatched
    • CISSP - Certified Information Systems Security Professionalunmatched
    • Cloud Architectureunmatched
    • Cloud Computingunmatched
    • Communication Skillsunmatched
    • CompTIA Security+unmatched
    • Computer Networksunmatched
    • Computer Scienceunmatched
    • Data Qualityunmatched
    • Data Structuresunmatched
    • Environmental Managementunmatched
    • High Availabilityunmatched
    • Homeland Securityunmatched
    • Hybrid Cloudunmatched
    • Information Technology & Information Systemsunmatched
    • Information/Data Security (InfoSec)unmatched
    • Leadershipunmatched
    • Microsoft Windows Azureunmatched
    • Multiplatform/Cross-Platformunmatched
    • Network Administration/Managementunmatched
    • Network Designunmatched
    • Network Monitoringunmatched
    • Performance Tuning/Optimizationunmatched
    • System Architectureunmatched
    • Systems Administration/Managementunmatched
    • Systems Engineeringunmatched
    • U.S. National Institute of Standards and Technology (NIST)unmatched
    • Web Programmingunmatched
    • Work From Homeunmatched

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