Sr Linux System Administrator-TS/SCI with FS Poly

Inferno Systems Inc.; Chantilly (VA); Hybrid; USD 95,000 - 140,000; Full time

Job summary

Inferno Systems Inc. in Chantilly, VA seeks an expert Linux System Administrator to design, build and test Linux-based systems for our government-focused operations.

You will bridge developers and engineers in TEMs and act as the Linux SME to ensure solutions meet operational and security requirements. Candidates should have 7+ years in Linux administration, hands-on experience with VMware/KVM, LDAP/AD integration, scripting, and knowledge of network and log analysis tools such as SPLUNK and

Qualifications

• 7+ years as Linux Sys Admin or equivalent in complex environments.
• Experience designing, building and maintaining Linux systems for operations.
• Security clearance TS/SCI with Full Scope Polygraph (or ability to obtain).
• Ability to collaborate with developers and engineers in TEMs.

Responsibilities

• Install, configure, and maintain Linux OS across servers.
• Analyze and resolve OS, hardware, and software issues.
• Coordinate requirements between dev teams and engineers in TEMs.
• Monitor network activity and manage traffic redirection and security.

Skills

Linux Systems Administration

VMware/KVM virtualization

LDAP/AD integration

Scripting (Python/Perl/Bash)

Linux logging & SPLUNK

iptables & web proxies

Apache/NGINX knowledge

Linux distros research

Network monitoring

Team collaboration

Tools

VMware vSphere/ESXi

KVM

LDAP/AD tooling

Splunk

iptables

Apache / NGINX

Python

Bash

Job description

LINUX SYSTEM ADMINISTRATOR: Expert Level

Location: Chantilly, VA US

Security Clearance Requirement: TS/SCI with Full Scope Polygraph

Clearance Status: Must be Current

JOB DESCRIPTION:

Inferno Systems is currently looking to hire individuals for our Linux System Administrator positions. Candidates should have a preferred minimum of 7+ years as a network engineer/system admin. Candidates with fewer years of experience will be considered on a case-by-case basis, depending on technical skill level.

JOB SUMMARY:

This position will require a solid understanding of Linux administration as you help design, build and test new systems employed by our customer to support ongoing operations. You will be taking and managing requirements between developers and engineers in Technical Exchange Meetings (TEMs) You will function as a Linux systems SME to help them design a system that both meets operational requirements and system security plans. Successful candidates will know how to install, configure, and maintain Linux operating systems. They will analyze and resolve problems associated with the operating system's servers, hardware, applications and software.

REQUIRED SKILLS:

• Experience as a Linux Systems Administrator
• Experience operating in a virtual environment such as VMware vSphere / ESXi, or KVM
• Experience integrating LDAP with Windows Active Directory (AD)
• Strong customer service and technical writing skills
• Proficient in at least one scripting language such as Python, Perl and/or Bash.
• Solid understanding of Linux logging, network traffic analysis, SPLUNK, network traffic redirection (i.e. iptables).
• Familiarity with web proxies (iptables, mod_proxy, digital certificates, etc.), common web servers (i.e. Apache, NGINX), SSL certificates, and DNS records.
• Understanding of Linux operating systems (e.g. Centos, Ubuntu, Fedora, Scientific Linux, Debian, etc.) and the ability to research the latest technological developments in the relevant operating systems to identify impact and anticipate changes to the organization's operating environment.
• Experience monitoring network activity and network traffic redirection.
• Experience in the design, implementation, procurement, tradecraft, or maintenance of various layers of network infrastructure.
• Candidate must be organized, detail-orientated, a team player, and willing/eager to learn.

DESIRED SKILLS

• Experience with Windows and network administration
• Experience with Apache Solr
• Experience with installing, configuring and maintaining physical server hardware