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Peraton

Runs and secures technology for federal agencies

Information Assurance and Security Analyst

Security Operations & Incident ResponseConfirmed live in the last 24 hours
Full-timeFort Huachuca, Sierra Vista, AZ, USAIn-person

About the Job

Requirements

  • Five years of experience with a BS/BA, three years with an MS/MA, zero years with a PhD, nine years without a degree, or seven years with an associate degree.
  • Must possess a DoD 8140 DCWF 521 intermediate certification at the start.
  • Must be able to obtain a DoD Secret Clearance; an active DoD Secret Clearance is preferred.

Responsibilities

  • Analyze alerts from various security tools to assess their impact on current operations and identify adversary activity.
  • Develop and implement custom signatures, filters, and rules for IDPS and SIEM technologies to meet changing requirements and maintain operational security.
  • Conduct vulnerability management of defensive and SIEM architecture to proactively mitigate risks.
  • Produce analysis, reports, and recommendations for senior cyber defense officials.
  • Configure and install IPS and IDS sensors for customers, and maintain sensor platforms through weekly maintenance and updates.
  • Monitor IPS and IDS for alerts and alarms, follow troubleshooting TTPs and SOPs to resolve issues, and escalate to vendors as needed.
  • Provide customers with weekly sensor reports and produce products based on sensor statistics.
  • Perform incident, change, problem, and lifecycle management to track policy updates and signature development.
  • Research vendor-released signatures; develop and test custom signatures, and test and deploy signature sets to managers and sensors to keep baselines current.
  • Develop and test SIEM rules for signatures in the environment, review SIEM rules and signatures for modifications, and correlate SIEM events to identify possible attacks.
  • Integrate various log types into the CSSP SIEM with customers and monitor data feed health.
  • Collaborate with Incident Response, Content and Development, and other security operations teams on ongoing security efforts and response strategies.
  • Conduct weekly STIG checks on team-maintained appliances and servers, provide patch management, and update compliance repositories.
  • Conduct risk assessments to identify threats and vulnerabilities within the Defensive Cyber infrastructure division, and develop and implement strategies to mitigate and remediate risks.

Desired Qualifications

  • An active DoD Secret Clearance is preferred.

About the Company

Peraton

Runs and secures technology for federal agencies

Peraton builds and runs secure technology for American defense, intelligence, space, and civilian agencies, from military networks to satellite ground stations. In 2025, the Federal Aviation Administration chose it to manage the overhaul of the nation's air traffic control system, replacing copper wiring with fiber and upgrading radar and radios. Its engineers, many holding security clearances, run and defend agency networks and data centers, write mission software, and operate space and communications systems, and agencies pay for this work through multiyear contracts. Peraton was formed in 2017, when private-equity firm Veritas Capital bought Harris Corporation's government IT business, and is based in Reston, Virginia.

Company size
10,001+
Company stage
Grant
Total funding
$60M
Headquarters
Reston, VA
Founded
2017

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