Linux Systems Administrator Level III: Location: Columbia, MD
TS/SCI and FULL SCOPE POLYGRAPH REQUIRED FOR CONSIDERATION
Description:
Linux/RedHat Operating Systems, VMWare, Experience with Active Directory, Group policy, DHCP, shared storage and databases, Certification/Accreditation Security Support, Automated processes via scripting (Python, PowerShell), DNS, McAfee EPO Servers, CENTRIFY
Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides 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. Provides 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. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity, and configures network components along with implementing operating systems enhancements to improve reliability and performance.
Analyze and resolve complex problems associated with server hardware, applications, and software integration. Configure and manage UNIX and Windows operating systems and installs/loads operating systems software, troubleshoot , maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.
Qualifications:
- TS/SCI with current Full Scope Polygraph
- IAT I Certification
- Senior Linux Scripting, Linux Servers, Red Hat 8/9
- Fifteen (15) years experience as a SA in programs and contracts of similar scope, type, and complexity is required
- Five (5) years of additional SA experience may be substituted for a bachelor’s degree.
- Bachelor’s degree in a technical discipline from an accredited college or university is required.
- Knowledgeable in RHEL 8, Satellite, Salt, ansible, and scripting
- Senior Window Scripting, Windows 11. (Red Hat is a Plus)
- Proficient Window Scripting. Help Desk Environment. At least one late day required starting at 6pm. Patch days will require resources to assist.
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 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
- Support the design of systems, mission architecture and associated hardware
- Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA)
- Analyze and resolve complex problems associated with server hardware, applications and software integration
Salary Range: $100,000 - $200,000 annually, commensurate with skill set, experience, security clearance level, and educational qualifications.
At SNS One, Inc., we are committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants and teammates without regard to race, color, religion, sex, pregnancy (including childbirth, lactation and related medical conditions), national origin, age, physical and mental disability, marital status, sexual orientation, gender identity, gender expression, genetic information (including characteristics and testing), military and veteran status, and any other characteristic protected by applicable law. SNS One, Inc. believes that diversity and inclusion among our teammates is critical to our success as a company, and we seek to recruit, develop and retain the most talented people from a diverse candidate pool.
Top Skills
What We Do
SNS One is a Service-Disabled Veteran-Owned Small Business (SDVOSB) based out of the Washington, DC metropolitan area. SNS One offers a wide range of IT Services that address the ever changing needs of global technology initiatives. Our experience has helped our customers develop and sustain multi-tiered tactics that ensure their IT strategies, architectures and operations maintain functionality.
Since our inception SNS One has offered a wide range of Information Assurance and IT Security Services and we have been successful in interconnecting security principles within our System/Network Engineering services. In addition, SNS One has created an industry standard for providing proven cutting-edge and tested Security Strategies and Solutions.
To successfully complete the above endeavors SNS One has a wide range of skilled and experienced professionals with industry leading certifications, to include:
Certified Information Systems Security Professionals (CISSP)
Information Systems Security Engineering Professionals (ISSEP)
Certified Information Systems Auditors (CISA)
Microsoft Certified Professionals/Engineers (MCP, MCSE)
Check Point Certified Security Administrators (CCSA)
Cisco Certified Network Engineers (CCNE)
System Security Certification Practitioners (SSCP)
Security+ Certified Professionals
Project Management Professionals (PMP)
SNS One's main goal and objective is to assist our clients in developing and maintaining a high level of CONFIDENTIALITY, INTEGRITY and AVAILABILITY to support their business operations.
