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Blue Team Infrastructure SME

Peraton


Job Location:

Arlington, TX - USA

Yearly Salary: USD 86000 - 138000
Posted: 10 October 2026 (Yesterday)
Application Deadline: 7 January 2027
Vacancies: 1 Vacancy

Job Summary

Responsibilities

Peraton is currently seeking to hire a Blue Team Senior Engineer / Infrastructure Subject Matter Expert to become part of Peratons Department of State (DoS) Diplomatic Security Cyber Mission (DSCM) program providing leading cyber and technology security experience to enable innovative effective and secure business processes.

Location: Rosslyn VA

What Youll Do:

  • Assist with enterprise efforts on to assess systems provide technical recommendations using a variety of tools and coordinate remediation of findings.
  • Leverage multiple SIEM platforms and SOAR to ensure tracking and coordinate with relevant teams to determine exposure to vulnerabilities and misconfigurations and to get them remediated.
  • Ensure security of all types of cloud systems from various major vendors including Infrastructure-as-a-Service Platform-as-a-Service and Software-as-a-Service offerings in use.
  • Communicate cybersecurity recommendations to responsible parties such as system owners and engaging in both tracking and verification of their remediation efforts.
  • Develop and test new tools and services as they become available for applicability of findings on customer networks and later refining those findings to eliminate false positive results.
  • Apply a zero-trust architecture framework to on-premises standalone and cloud IaaS PaaS and SaaS system types
  • Build working relationships within the team office and with external stakeholders to effectively complete the mission while acknowledging and respecting stakeholder needs and requirements.
Qualifications

Required:

  • Bachelors a degree and 5 years of experience; 3 Years with Masters; 0 Years with PhD. An additional four (4) additional years of experience may be substituted in lieu of the degree requirement.
  • Possess and maintain or be able to obtain before start date the following professional certification:
    • CISSP-ISSAP
    • CISSP-ISSEP
    • CISSP
    • Security CE
    • CySA
    • PPD
    • Agile IC
    • SNOW App Dev
    • Proficient in SIEM platform usage such as Splunk.
  • Proficient in the use of Endpoint Detection & Response tools such as Tanium and Microsoft Defender for Endpoint.
  • Proficient in the use of the ServiceNow SOAR platform.
  • Understanding with cloud native portals such as Azure Security Center or AWS Security Hub to identify misconfigurations and security issues.
  • Competent in communicating across all media to build relationships with stakeholders and achieve mission objectives.
  • U.S. citizenship required
  • Active Secret security clearance
  • Ability to obtain a Top Secret security clearance

Preferred Qualifications:

  • CCNA or NET certification.
  • Knowledge of and experience with security subsystems (e.g. firewalls VPN servers IDS/IPS etc.) is preferred.
  • Working knowledge of network technologies.
  • Working knowledge of Kusto Query Language (KQL).
  • Knowledge of Network Device configurations.
  • Familiarity with the MITRE ATT&CK Framework
  • The ability to solve network-related problems by using diagnostic techniques and protocols.
  • Familiarity with backbone and Wide Area networking (WAN) components wiring infrastructures VPNs Layer 2 and 3 networking protocols multicast firewalls DHCP DNS IP address management and network monitoring software is preferred.
  • Familiarity with Zero-Trust Architecture (ZTA) framework.
Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the worlds leading mission capability integrator and transformative enterprise IT provider we deliver trusted highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land sea space air and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day our employees do the cant be done by solving the most daunting challenges facing our customers. Visit to learn how were keeping people around the world safe and secure.

Target Salary Range
$86000 - $138000. This represents the typical salary range for this position. Salary is determined by various factors including but not limited to the scope and responsibilities of the position the individuals experience education knowledge skills and competencies as well as geographic location and business and contract considerations. Depending on the position employees may be eligible for overtime shift differential and a discretionary bonus in addition to base pay.
EEO
EEO: Equal opportunity employer including disability and protected veterans or other characteristics protected by law.

About Company

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Peraton provides innovative solutions for the most sensitive and critical programs in government today, developed and executed by scientists, engineers, and other experts.

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