Network & Cybersecurity Engineer

Cybersecurity Jobs; Roanoke (TX); Híbrido; USD 140.000 - 190.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

401(k)

401(k) matching

Dental insurance

Health insurance

Health savings account

Paid time off

Descripción de la vacante

Redwood Strong LLC seeks a Network & Cybersecurity Engineer to secure enterprise IT operations and RMF/DoD authorization readiness for defense programs. You will own and harden enterprise networks, manage GCC High environments, and lead incident response across multiple sites.

The role requires 7+ years in cybersecurity governance, RMF, and system accreditation, plus TS/SCI clearance. Hybrid work in Roanoke, TX 76262 with in-office 3–4 days/week and cross-agency collaboration.

Formación

• 7+ years of cybersecurity governance, RMF compliance, system authorization, or defense/aerospace security operations.
• Experience leading or supporting system accreditation efforts across USG or defense-related programs.
• Proficiency in RMF documentation, including SSPs, POA&Ms, and security evaluation processes.
• Hands-on experience configuring enterprise networks and firewalls.
• Ability to obtain and maintain a TS/SCI clearance.

Responsabilidades

• Own the enterprise network infrastructure with focus on security, availability, and scalability.
• Design, maintain, and optimize multi-site networks including routing, switching, VLANs, and VPNs.
• Configure and monitor enterprise firewalls and perimeter defenses.
• Lead RMF/DoD authorization readiness efforts and security governance activities.
• Administer Microsoft GCC High environment: Azure AD, Intune, Defender, audits, and compliance tooling.
• Coordinate with government stakeholders to support compliant, secure mission-system development.
• Develop System Security Plans and DoD RMF artifacts; support authorization packages for government review.

Conocimientos

Security governance

RMF compliance

Incident response

Leadership

Communication

Educación

Bachelor’s degree in Cybersecurity or Computer Engineering

Herramientas

Azure AD

Intune

Microsoft Defender suite

eMASS

Microsoft 365 security

Descripción del empleo

Redwood Strong LLC is seeking a Network & Cybersecurity Engineer to support enterprise IT operations, classified network security, and RMF/DoD authorization readiness for defense programs.

Responsibilities

• Act as the technical owner for the enterprise network infrastructure, focusing on security, availability, and scalability.
• Design, maintain, and optimize multi-site enterprise networks including routing, switching, VLANs, and VPNs.
• Configure, harden, and monitor enterprise firewalls and perimeter defense capabilities.
• Implement cybersecurity protections aligned with best practices and CMMC/NIST control families.
• Lead incident response, troubleshooting, and root-cause analysis to minimize downtime.
• Own and secure the company’s Microsoft GCC High environment, including:
  • Azure AD administration
  • Intune device management
  • Microsoft Defender suite (endpoint, identity, and cloud security)
  • Security audits, logging, and compliance tooling
• Maintain enterprise configuration baselines and change-control documentation.
• Support organizational cybersecurity governance aligned with CMMC objectives, including policies, internal controls, incident response, vulnerability assessments, and internal audits.
• Maintain compliance for account and identity-management workflows using RMF, NIST 800-53, and DoD 8510.01.
• Oversee enterprise cybersecurity operations across:
  • Network defense
  • Endpoint protection
  • Secure configuration
  • Microsoft 365 security (MFA, conditional access, DLP)
  • Role-based access management
• Maintain cybersecurity components of business continuity and disaster recovery plans; support secure collaboration across Teams, SharePoint, and OneDrive.
• Support USG cybersecurity approval efforts by directing RMF work, developing SSPs and POA&Ms, conducting threat modeling, and preparing authorization packages for government review.
• Coordinate with ISSOs, System Owners, engineering teams, government stakeholders, and accreditation authorities to support compliant, secure mission-system development.
• Embed security requirements early by participating in design reviews and technical interchange meetings.
• Oversee integration, validation, testing, and continuous monitoring of security controls across development, deployment, and sustainment.
• Exercise judgment to meet operational needs without disrupting critical activities, including avoiding patch deployment or forced reboots during sensitive events such as flight testing.
• Serve as the ISSM for small classified environments, ensuring compliance with DoD and intelligence community security requirements.
• Develop and maintain classified system cybersecurity documentation including SSPs, POA&Ms, and SOPs.
• Perform system audits, continuous monitoring, and vulnerability management.
• Lead security control implementation aligned with DoD RMF requirements.
• Coordinate with government security assessors and accreditors to maintain active system accreditation.
• Manage required updates, assessments, and reporting to maintain compliance and operational readiness.
• Develop System Security Plans and DoD RMF engineering artifacts.
• Conduct system architecture analysis, define security boundaries, and implement required controls.
• Prepare full accreditation packages, including eMASS entries, diagrams, and evidence documentation.
• Work directly with government Authorizing Officials / Security Customer Approval Authorities.
• Obtain and maintain ATO or IATT for flight tests, demonstrations, and other mission activities.
• Ensure secure integration of systems crossing classification or security boundaries.

Requirements

• Bachelor’s degree in Cybersecurity, Computer Engineering, or a related field (Master’s preferred).
• 7+ years of experience in cybersecurity governance, RMF compliance, system authorization, or defense/aerospace security operations.
• Experience leading or supporting system accreditation efforts across USG or defense-related programs.
• Proficiency in RMF documentation, including SSPs, POA&Ms, and security evaluation processes.
• Hands-on experience configuring enterprise networks and firewalls.
• Experience designing multi-site network environments and establishing network architectures and operational/security drawings.
• Experience with enterprise cybersecurity operations including audits, incident response, vulnerability assessment, and security hardening.
• Proficiency with secure architecture, firewalls, VPNs, endpoint protection, and cloud security services.
• Experience securing and managing Microsoft 365 environments including MFA, DLP, conditional access, and compliance monitoring.
• Ability to serve in an ISSM-level role for classified systems.
• Proficiency with Azure AD, Intune, Defender, and Microsoft GCC High.
• Ability to obtain and maintain a TS/SCI clearance.
• Strong communication, leadership, and collaboration skills.
• Travel: up to 25%.
• CISSP (Required).
• Top Secret (Required).
• Work location: Hybrid (3-4 days in office), Roanoke, TX 76262.
• Network architecture: 5 years (Required).

Technologies

• Azure AD
• Intune
• Microsoft Defender suite (endpoint, identity, and cloud security)
• Microsoft Defender
• Microsoft GCC High
• Microsoft 365
• MFA
• Conditional access
• DLP
• Teams
• SharePoint
• OneDrive
• eMASS
• VPNs
• Firewalls
• VLANs

Benefits

• 401(k)
• 401(k) matching
• Dental insurance
• Health insurance
• Health savings account
• Paid time off

Pay

$140,000.00 - $190,000.00 per year

Preferred

• Security+, CISSP, and completion of the latest Cisco networking coursework (such as modern CCNA or successor).
• Experience with cross-domain solutions and flight-test accreditation.
• Experience in small-business or multi-role engineering environments.

Security Clearance

• Top Secret (Required)

License / Certification

• CISSP (Required)