Cloud Systems Administrator

SSI
San Diego, CA, US
Posted Apr 25, 2026
New

Description:

SSI is seeking an experienced Cloud System Administrator with expertise in AWS Cloud and knowledge of on\-prem storage fundamentals. Individuals must have a strong technical background in DoD PKI, Windows, Linux, Networking, and DoD security assessment and hardening tools. Must be willing to work in a fast\-paced environment and support enterprise initiatives. Must possess an active secret clearance.

Work is onsite at NIWC PAC San Diego (Topside)

DUTIES AND RESPONSIBILITIES:

  • Perform systems administration, testing, evaluation and assessment for assigned projects.
  • Support development team with review, assessment and guidance for a PKI system (Windows workstation container) hosted on Agile Core Services.
  • Will need strong system admin/network background to be able to stand up and maintain test environments on AWS Cloud as well as physical assets.
  • Cybersecurity related tasking (ACAS scans, security controls, STIGs, vulnerability remediation, etc.) will also be part of routine tasks.
  • Requirements:

    REQUIRED SKILLS AND QUALIFICATIONS:

  • Security\+ certification or higher\-level IAT I, II or IAM I, II
  • SECRET clearance required
  • System Administration experience (Managing Windows workstations/servers, remote desktop)
  • Active Directory experience (configuring smart card login, configuring domains, managing GPOs, etc.)
  • DoD Public Key Infrastructure (PKI) experience (cryptographic algorithms, digital signatures, smart card authentication, etc.)
  • Middleware experience (ActivClient, 90meter, Axway)
  • Knowledge of PKI policies: HSPD\-12, FIPS 140\-2, FIPS 201, x.509
  • Experience with Agile Core Services (ACS) and Containers
  • Risk Management Framework (RMF) experience
  • Knowledge of FIPS 140\-2 Hardware Security Modules
  • VMWare vCenter/ESXi
  • Networking (CISCO ISE, LDAP, RADIUS, Ping)
  • Cyber Ark, Radiant logic
  • AWS Cloud experience
  • ACAS Scan experience (mitigating system vulnerabilities)
  • STIG experience (risk assessments, hardening)
  • Ability to develop and execute test plans/cases

Job Details

Job Type

admin_data_entry

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Original job posting from: Indeed_linkedin

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