City
Laurel
 
State
MD
Job Description

SG2 is supporting Maryland-based Constellation Technologies in a search for a number of top cleared IT professionals. The System Administrator II position will provide support for implementation, troubleshooting and maintenance of IT systems, manage the IT system infrastructure and any processes related to these systems. Additional responsibilities include:

  • Provide support for the IT systems including the day-to-day operations, monitoring and problem resolution for all of the client / server / storage / network devices, mobile devices, etc.;
  • Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems;
  • Provides support for the escalation and communication of status to agency management and internal customers;
  • Provide support for the dispatch system and hardware issues;
  • Track and maintain tickets during the resolution process;
  • Configures and manages LINUX, UNIX and Windows operating systems; and
  • Installs/loads operating system software, troubleshoots, maintains integrity and configures network components while implementing operating system enhancements to improve reliability and performance.
CLEARANCE REQUIREMENT: TS / SCI with Full Scope Poly

Required Qualifications

  • Bachelor's Degree
  • Minimum of 15 years of SA experience (20 years without a degree)
  • Hands on experience with the configuration and administration of:
    • Linux and CentOS/RedHat;
    • LDAP;
    • Kerberos;
    • Puppet;
    • Openstack;
    • Openstack Icehouse / Nova / Cinder.
  • Ability to read, write and debug bash / csh / sh shell scripts
  • Experience and solid understanding of SSH, PKI, and certificates
  • Mastery of networking concepts: TCP, UDP, IP, OSIStack, private and public addresses, DNS
  • Mastery of storage concepts: file systems, extends, LUNs, RAID
  • Experience working in this or similar customer environment
Desired Qualifications
  • Certification including CISSP, Network+ Certification, Security+ Certification, and A+ Certification
  • Kubernetes and/or Docker knowledge and/or experience
  • Nagios or Elastic/Kibana hands on experience
  • J2EE administration experience
  • Oracle administration experience

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