Senior System Administrator/ ISSE jobs in United States
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Cyber Defense Technologies · 22 hours ago

Senior System Administrator/ ISSE

Cyber Defense Technologies is seeking a Senior Systems Administrator & ISSE for a DoD program in Richardson, TX. This role involves hands-on technical work in security engineering, systems administration, and information assurance support, providing opportunities for growth in a dynamic environment.

Cyber SecurityInformation TechnologySecurity
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Growth Opportunities
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Administer, maintain, upgrade, and ensure the readiness of several classified virtual enterprise systems and corresponding technologies (VMware, Cisco, Palo Alto, Windows Domain, Linux)
Perform continuous monitoring and systems security testing using tools like ACAS/Nessus
Implement and provide mitigation solutions for identified findings and patching requirements
Maintain, Troubleshoot, Upgrade Switching, Routing, Firewalls
Maintain HBSS installation and ensure upstream connection
Collaborate with the ISSO team and program/project staff to create, implement, and maintain procedural documents and operations (configuration management, continuous monitoring, business continuity, disaster recovery, etc.)
Perform enterprise software installations and upgrades
Experience with Enterprise Switching and Firewalls highly desired (For Example: Palo Alto, Cisco ASA, Cisco Firepower, Cisco IOS, Juniper JunOS)
Familiarity RedHat Enterprise Linux

Qualification

Security+CISSPCCNALinux SkillsNetwork EngineeringComplianceDocumentationTeam CollaborationProblem Solving

Required

An active Secret clearance is required
6+ years in deploying, configuring, maintaining, and monitoring computer systems and networks
Security+, CASP+, CISSP, CCNA, or similar certifications
Administer, maintain, upgrade, and ensure the readiness of several classified virtual enterprise systems and corresponding technologies (VMware, Cisco, Palo Alto, Windows Domain, Linux)
Perform continuous monitoring and systems security testing using tools like ACAS/Nessus
Implement and provide mitigation solutions for identified findings and patching requirements
Maintain, Troubleshoot, Upgrade Switching, Routing, Firewalls
Maintain HBSS installation and ensure upstream connection
Collaborate with the ISSO team and program/project staff to create, implement, and maintain procedural documents and operations (configuration management, continuous monitoring, business continuity, disaster recovery, etc.)
Perform enterprise software installations and upgrades
RMF, NIST, and NISPOM requirements, configurations, settings, and documentation
Experience with Enterprise Switching and Firewalls highly desired (For Example: Palo Alto, Cisco ASA, Cisco Firepower, Cisco IOS, Juniper JunOS)
Familiarity RedHat Enterprise Linux

Benefits

Comprehensive benefits package, including health, dental, and retirement plans.
Opportunities for professional development and career advancement.

Company

Cyber Defense Technologies

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CDT is a Service Disabled Veteran Owned Small Business (SDVOSB) and cyber security firm that provides consulting and security services.

Funding

Current Stage
Early Stage

Leadership Team

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William Kimble
Co-Founder and Chief Executive Officer
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James Wright
Co-Founder, President, and COO
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Company data provided by crunchbase