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IT​/Tech, Cybersecurity, Security Management & Operations

Job in Springfield, Fairfax County, Virginia, 22161, USA
Listing for: 3Core Systems, Inc
Full Time position
Listed on 2026-10-25
Job specializations:
  • IT/Tech
    Cybersecurity, Security Management & Operations
Salary/Wage Range or Industry Benchmark: 120000 - 180000 USD Yearly USD 120000.00 180000.00 YEAR
Job Description & How to Apply Below
Avaya Cybersecurity / Vulnerability Assurance Specialist

Job Title:
Avaya Cybersecurity / Vulnerability Assurance Specialist

Duration:3-5 years (open to conversion after 6-12 months)

Location:

Open nationwide, with preference for candidates in VA, MD, or CO.

Travel:

Bi-weekly travel. Approximately 50%, following a rotating schedule:

  • Week 1:
    Onsite in Springfield, VA.
  • Week 2:
    Remote.
  • Week 3:
    Onsite in Bethesda, MD, or Colorado Springs, CO.
  • Week 4:
    Remote.
  • Expenses:
    All required travel and lodging expenses are covered.
Position Overview:
  • Weare seeking an experienced Avaya Cybersecurity / Vulnerability Assurance Specialist with a strong understanding of the Avaya Aura ecosystem and hands-on experience securing, hardening, assessing, and remediating Avaya environments.
  • Thisis not a general cybersecurity position. The ideal candidate will have a solid technical background within Avaya Aura and will specialize in vulnerability assurance, security hardening, vulnerability remediation, STIG compliance,security patching, scan analysis, and POA&M management
    .
  • The consultant must be comfortable working directly within enterprise Avayaenvironments and traveling approximately 50% of the time
    , generally following a one week onsite / one-week remote schedule.
Key Responsibilities:
  • Perform vulnerability assessments and security reviews across Avaya Aura environments.
  • Review and remediate findings from vulnerability and security scan reports.
  • Implement and validate STIGs(Security Technical Implementation Guides) and security-hardening requirements.
  • Support MUDG/security-hardening activities within Avaya environments.
  • Evaluate, test, coordinate, anddeploy Avaya Security Service Packs and security patches
  • Identify vulnerabilities affecting

    Avaya infrastructure and develop appropriate remediation plans.
  • Create, maintain, and close out POA&Ms(Plans of Action & Milestones).
  • Document security findings,remediation activities, exceptions, and residual risks.
  • Work with cybersecurity, infrastructure,network, and unified communications teams to resolve vulnerabilities.
  • Validate systems following remediation to ensure security requirements are satisfied without negatively impacting the Avaya environment.
  • Support onsite security assessments,remediation efforts, upgrades, and compliance initiatives.
Required Experience:
  • Strong hands-on experience with Avaya Aura applications and architecture.
  • Experience working with core Avayatechnologies such as:
  • Other supporting Aura applications and infrastructure.
  • Strong experience with Avayavulnerability management and security hardening.
  • Experience reviewing and addressing vulnerability scan reports.
  • Working knowledge of STIGs,POA&Ms, security patches/service packs, and remediation processes.
  • Ability to understand security findings and determine their potential impact on an Avaya environment.
  • Strong troubleshooting and documentation skills.
  • Ability and willingness to travel approximately 50% – typically one week onsite followed by one week remote.
Preferred Qualifications:
  • CompTIA Security+certification is preferred but not required.
  • Experience supporting Avayaenvironments within DoD, federal government, defense contractor, or other highly regulated environments.
  • Familiarity with DISA security and compliance requirements.
  • Experience working with enterprise vulnerability scanning and security tools.
  • Previous experience supporting formal security audits, assessments, or vulnerability remediation programs.
Skill set

Avaya Aura, vulnerability assurance, security hardening, vulnerability remediation, STIG compliance, security patching, scan analysis, POA&M management.

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