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Caelum Research Corporation · 8 hours ago

Senior Systems Administrator

Aberdeen Proving Ground, MD

Full-time

Onsite

Senior Level, Lead/Staff

$100K/yr - $130K/yr

10+ years exp

Caelum Research Corporation is seeking a Senior Systems Administrator to support the Army Test and Evaluation Command at the Aberdeen Test Center. The role involves performing Windows Server systems administration, troubleshooting, monitoring, and managing hosted systems software platforms while ensuring security and system performance.

Information TechnologyRoboticsSoftware

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Performs Windows Server systems administration including troubleshooting, monitoring, and support

Windows event and performance monitoring; and management of hosted systems software platforms

Resolves basic and intermediate issues associated with system configuration management, resource sharing and basic networking troubleshooting and problem identification

Resolves security issues including identity management, records retention, and implements destruction policies

Uses and write operating system commands and scripts, manages disk configurations, maintains hardware and software RAID 1-N, performs migration, backup and recovery using scripting languages, such as Bash, PowerShell, Python, Ruby, and/or Perl

May support performance tuning, capacity planning and bottleneck resolution, administration of Microsoft Servers, building and maintaining high-availability, clustered and scalable systems, and load balancing

Manages production environments using automated install, automated build and deployment, automated configuration management, enterprise monitoring systems, server virtualization, load balancing, web servers, and application servers

Qualification

VMWare administrationWindows Server administrationScripting languagesSecurity+ certificationPerformance tuningKubernetesLinux Operating systemsConfiguration managementSoft skills

Required

Bachelor's Degree and 10 years' experience; experience which may include education/specialized training/certifications may be substituted for education

Experience in VMWare systems administration including troubleshooting and monitoring

Experience in resolving complex issues associated with configuration management, resource sharing and basic networking troubleshooting and problem identification

Experience in resolving security issues, identity management, records retention, and adhering to destruction policies

Experience using and writing operating system commands and scripts, and scripting languages, including one or more of Bash, Powershell, Python, Ruby, and/or Perl

Experience with performance tuning, capacity planning and bottleneck resolution, administration of Microsoft Servers, building and maintaining high-availability, clustered and scalable systems, advanced web technologies such as ASP.NET, pipeline, load balancing, etc.; managing production environments using automated install, automated build and deployment, automated configuration management, enterprise monitoring systems, server virtualization, load balancing, web servers, and application servers

Experience managing or working with Windows Server and Linux Operating systems and associated configuration tools is desirable

Must possess current Security+ (or equivalent DOD Directive 8570.1 IAT II)

SECURITY CLEARANCE: DoD Secret Clearance

Preferred

Experience and/or working knowledge of Kubernetes is highly desirable

Relevant education or certification must be in an IT discipline related to the assigned program area (e.g Computer Science, Information Systems, Computer or Software Engineering, Management Information Systems, Computer Forensics/Security, etc.)