Networking System Administrator; Linux - Clearance and Polygraph
Listed on 2025-11-29
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IT/Tech
Cybersecurity, Systems Administrator
Networking System Administrator (Linux) - CLEARANCE and POLYGRAPH REQUIRED (copy)
Software Development-DEV
01 - Securing Infrastructures
/ Systems Administrators
/ Onsite
Security Technical Implementation Guide (STIG) requirements in Linux OS
Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.
Required:- Must be a US Citizen.
- Must have TS/SCI clearance w/ active polygraph.
- Must have at least five (05) years of direct, hands‑on experience providing assistance to users in an IT customer service capacity.
- Must have at least five (05) years of experience working on an IT/software program that utilizes complex equipment/systems (ex. Network Switches, Routers, LANs, & cabling, Windows/Linux operating systems, VMware, etc.).
- Must have experience installing, updating, and upgrading Linux Operating Systems (OS).
- Must have experience with utilities used to manage Linux OS disk file systems.
- Must have experience analyzing and implementing Security Technical Implementation Guide (STIG) requirements in Linux OS.
- Must have experience with utilities used to create and configure network connections in Linux OS.
- Must have experience implementing Windows Active Directory User Authentication in Linux OS.
- Must be proficient in reading and modifying User/Group permissions in Linux OS.
- Must be proficient in reading, analyzing, and troubleshooting errors within Linux OS.
- Must have experience with IT system optimization, monitoring, and technical set‑up and troubleshooting.
- Must have experience with Data Center design and configuration (e.g. rack and stack, power, placement, etc.).
- Must have experience gathering data for and documenting technical processes.
- Must have experience documenting IT issues and providing detailed and comprehensive status reports and follow‑ups.
- Must have experience Analyzing and addressing IAVAs/CVEs (response and remediation, system security scans, extending IAVA patches and security updates on IT and network systems, etc.).
- Must be committed to adopting and adhering to best practices including compliance with maintenance windows and change control procedures.
- Must possess strong analytic abilities and must be meticulous and careful in their work.
- Must be an independent thinker capable of working independently as well as within a team.
- Must be able to respond to emergency system administration, operations, and maintenance problems, on a limited as-needed on‑call basis.
- Must be able to travel up to 25% of the time to local program locations (not overnight). Additional travel to CONUS and OCONUS location(s) may also be required (overnight).
- BS degree in a technical field and at least 8 years of relevant experience.
- Experience with security standards, software architectures, and Network security technologies (Multiple Domain, PKI, SSP, Vulnerability Assessment, etc.).
- Experience working with Enterprise Domain Services.
- Experience building and deploying Virtual Machines within an On‑Premises Data Center.
- Experience with scripting and/or automation tools.
- Experience reading, analyzing, and addressing security vulnerabilities discovered from automated scanning tools.
- Experience supporting a large, complex software configuration management and development program.
- Experience working in an Agile Development Environment or on an Agile Team.
Salary Range : 100000 - 170000 USD / year
Salary Description :
The pay range for this job, with multi-levels, is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
The benefits package:
• Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA
• Dental insurance with 100% employer paid premium
• Vision with 80% employer paid premium
• Employer paid Short-term and Long-term disability 100%
• Annual training, continued education, and…
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