Systems Administrator jobs in United States
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RMC Global · 17 hours ago

Systems Administrator

RMC Global is seeking a Systems Administrator to join their mission-driven team dedicated to enhancing security for military and commercial partners. The role involves providing operational technology-focused systems administration duties, including managing servers, cybersecurity compliance, and collaborating with teams to ensure system integrity and availability.

AdviceCyber SecurityRisk Management
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Comp. & Benefits
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Install and configure physical and virtual servers (Windows/Linux), maintain virtualization environment, webservers and database servers
Assist in configuration control boards as a reviewer, develop backout plans, develop implementation steps, schedule downtime and perform system maintenance in support of functionality upgrades and cybersecurity hardening
Manage Active Directory, Group Policy, or local authentication services, enforce least privilege and multi-factor authentication, and create and disable user accounts in accordance with role changes on System Access Authorization Request documents
Coordinate with cybersecurity, compliance, and facility maintenance teams to maximize availability and integrity of the platforms and support integration of new equipment into control networks
Assess compliance using NIST, DoD, USMC and other security requirements to include the CNSSI 1253 Security controls and DISA STIGs/SRGs
Develop, submit, and maintain artifacts in concert with cybersecurity/RMF teammates for control systems and SCADA environments, including hardware and software inventories
Support site assessments, system categorization, and cybersecurity evaluations for operational technology (OT)
Continuously assess the system availability, integrity and confidentiality of assigned systems by verifying configurations, reviewing vulnerability and configuration compliance audits
Assist in assessment activities on both FRCS/OT and IT according to documented requirements (i.e. STIG/SRG) and reports/incidents from tools such as ACAS, Nessus, and Dragos
Analyze assessment data to identify system deficiencies and vulnerabilities
Drive continuous improvement of computer network defense capabilities through the evaluation and adoption of new technologies, tools, and processes
Provide remediation recommendations to address vulnerabilities, develop and work through change management processes to ensure configuration control
Stay abreast of emerging cyber threats, attack techniques, and industry best practices in computer network defense. Assess their potential impact on the organization and make recommendations for proactive measures
Participate in conferences, work groups, meetings and other required events
Travel to supported installations and required locations to provide related cybersecurity expertise

Qualification

Windows Server AdministrationLinux AdministrationActive Directory ManagementCybersecurity CompliancePowerShell ScriptingDatabase ManagementConfiguration ControlIncident TrackingCommunication SkillsProblem-Solving SkillsTime Management

Required

Bachelor's Degree in Computer Science or IT related field or at least 4 years of experience in system administration
Minimum of 5 years of relevant experience in computer systems administration in Windows and Linux environments
Familiar with Active Directory, Group Policy, Windows Workstation and server administration
DoD 8140 compliant as a Level II systems Administrator 451 (Security+, Network+, MCSA, CEH)
Obtaining a DoD Secret Clearance
Possession of a current passport with a minimum of 8 months remaining until the expiration date
Willingness and capability to travel, CONUS and OCONUS approximately 20% of the time
Commitment to maintaining a drug-free work environment, U.S. Citizenship, and possession of a valid state driver's license

Preferred

CISA
CISM
CEH
CISSP
GICSP

Benefits

Comprehensive health, vision, and dental insurance plans fully covered for employees
Subsidized dependent health care coverage
Participation in our Annual Bonus Program
Life insurance policy equivalent to 1x your annual salary.
Company paid short and long-term disability
Cell phone reimbursement of $65 per month
401(k) Plan with contributions
A 401(k) Safe Harbor Employer Contribution Program, which includes a 3% contribution

Company

RMC Global

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We believe resilience depends on minimizing and managing the increasing risks facing the critical infrastructure and industrial systems that support our country, companies, and civilization.

Funding

Current Stage
Growth Stage

Leadership Team

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Vincent K.
Chief Executive Officer
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Brent Hyland
COO
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Company data provided by crunchbase