Themis Insight, LLC · 7 hours ago
Sr. Systems Administrator (Linux Command Line)
Linthicum Heights, MD
Full-time
Onsite
Senior Level, Lead/Staff
10+ years expThemis Insight, LLC is a consulting firm that specializes in solving complex business and IT problems using innovative and interdisciplinary approaches. They are hiring a Sr. Systems Administrator to provide support for the implementation, troubleshooting, and maintenance of IT systems, ensuring the reliability and security of infrastructure for their clients.
AdviceConsultingSmall and Medium Businesses
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Provide support for implementation, troubleshooting and maintenance of IT systems
Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems
Manage the daily activities of configuration and operation of IT systems
Provide assistance to users in accessing and using IT systems
Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems
Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc
Provide support for the escalation and communication of status to agency management and internal customers
Optimize system operations and resource utilization, and perform system capacity analysis and planning
Provide configuration management, implementation, and sustainment of compliance with applicable system security controls
Perform periodic vulnerability scans of systems
Perform account management, e.g. establishing, activating, modifying, disabling, and removing accounts
Implement IAVA security patches and insure patch status is recorded in appropriate systems of record
Provide in-depth experience in trouble-shooting IT systems
Provide detailed analysis and feedback to agency management and internal customers for escalated tickets
Provide support for the dispatch system and hardware problems and remains involved in the resolution process
Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance
Communicate and coordinate with the Information System Security Officer (ISSO) and Information System Owner (ISO) regarding system changes as part of the Change and Configuration Management Process
Support the ISO by completing required milestones of Plan of Action & Milestones (POA&M)as directed and coordinate completion status with the ISSO to reflect status within the Source System of Record for Security Authorizations
Ensure IT Assets remain compliant with Identity & Access Control Management (ICAM) policy
Qualification
Required
TS/SCI with a Polygraph
Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required
Bachelor's degree in a technical discipline from an accredited college or university is required
Five (5) years of additional SA experience may be substituted for a bachelor's degree
Linux command line system administration (CentOS, RedHat, Amazon Linux, or equivalent)
Experience applying system updates via yum or equivalent patching repository
Experience working within a cloud environment a plus (Amazon AWS, Azure, or equivalent cloud infrastructure with virtual machines)
Experience or knowledge of RedSeal Network Mapping tool a plus
Knowledge of software deployed on systems a plus but not required (Elasticsearch, Docker, Kubernetes, Nifi)
Security + cert
Preferred
Syslog/NxLog
Nagios or other similar monitoring applications
Scripting experience (Python/Perl)
Benefits
Competitive health, dental, and vision plans with 100% paid premiums.
401k: We contribute 6% even if you don't!
Time Off: 11 standard holidays, and 25 days of PTO
Career Development: Get career counseling and individualized career development plans, including education and training.
Employee referral bonuses for successful hires
Company
Themis Insight, LLC
Themis Insight provides human focused insight to National Security clients.
11-50 employees
Funding
Current Stage
Early StageLeadership Team
R
Ryan Hollingsworth
Principal & Co-Founder
Company data provided by crunchbase