Full-Time

Systems Engineer

Subject Matter Expert, FBI

Posted on 10/31/2025

NexThreat

NexThreat

1-10 employees

Deployed detection analytics for Fortune 50

No salary listed

No H1B Sponsorship

Huntsville, AL, USA

In Person

US Top Secret Clearance Required

Category
IT & Security (2)
,
Required Skills
LDAP
Requirements
  • Current TS/SCI Clearance required
  • Must pass FBI security suitability
  • Must pass an FBI administered Counterintelligence polygraph if one has not been conducted within the last five years
  • US Citizenship, no Dual Citizenship
  • Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field
  • Proven experience as a Systems Engineer or relevant role, with a strong understanding of system and network administration
  • Microsoft Windows and Active Directory
  • Understanding of NIST 800 series publications and compliance with the Federal Information Security Management Act
Responsibilities
  • Perform system administration tasks across various platforms to ensure optimal performance and uptime
  • Manage identity and access management systems, ensuring that appropriate credentials and permissions are assigned
  • Oversee information system security accreditation processes and compliance with relevant standards
  • Implement and maintain data storage and backup solutions to safeguard organizational data
  • Support physical infrastructure maintenance to ensure reliability and security of hardware assets
  • Develop automation solutions to streamline operational processes and improve efficiency
  • Work closely with the ISSO team to maintain ATO for SOC applications and systems
  • Evaluate and manage the implementation of NIST 800-53 controls across systems
Desired Qualifications
  • VMware vSphere 7 experience
  • Cisco Networking knowledge
  • Experience with Dell Server and SAN Storage hardware
  • Familiarity with system accreditation and authorization processes, specifically the FBI’s ATO processes
  • Experience evaluating, documenting, and managing NIST 800-53 control implementations
  • Experience with Governance, Risk, and Compliance (GRC) tools (RiskVision, Xacta, JCAM)
  • Microsoft Windows Server Hybrid Administrator Associate
  • VMware Data Center Virtualization (VCP-DCV)
  • Cisco Certified Network Professional (CCNP)
  • Certified Information Systems Security Professional (CISSP)

NexThreat provides security detection analytics to help large organizations identify and respond to digital threats. The company’s products work by deploying specific detection methods across a client's infrastructure to monitor data and flag suspicious activity. Unlike many consulting firms, NexThreat distinguishes itself through the scale of its deployments, serving a high volume of Fortune 50 companies, military branches, and government agencies. Its goal is to secure complex environments by providing proven analytical tools that protect critical data and systems.

Company Size

1-10

Company Stage

N/A

Total Funding

N/A

Headquarters

Reston, Virginia

Founded

2016

Simplify Jobs

Simplify's Take

What believers are saying

  • MelkoTech acquisition on January 2, 2024, adds cybersecurity staffing expertise.
  • CEO Ruben Gavilan notes enhanced machine learning via talent integration.
  • HUBZone internships build compliant talent pipeline for government clients.

What critics are saying

  • MelkoTech integration fails from cultural clashes, causing recruiter attrition in 12-24 months.
  • Lockheed Martin poaches 3-5 key engineers, eroding detection moat in 12-18 months.
  • Booz Allen acquires NexThreat, ending independence in 18-36 months.

What makes NexThreat unique

  • NexThreat leads in detection analytics deployed across Fortune 50, military, and agencies.
  • Certified 8a, SDVOSB, and HUBZone for federal contracting advantages.
  • Specializes in AI-driven threat detection and compliance automation.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

401(k) Company Match

Life Insurance

Short-Term and Long-Term Disability Insurance

Flexible Spending Account/Flexible Spending Account

Profit Sharing

Employee Referral Bonus

Company News

NexThreat
Feb 2nd, 2024
NexThreat Acquires MelkoTech

NexThreat acquires MelkoTech.

INACTIVE