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Peraton

Blue Team Infrastructure SME

Peraton

. Assess systems and provide technical recommendations using a variety of tools .

Posted 10/7/2026full-timeArlington • Virginia • United StatesMid-LevelSenior💰 $86,000 - $138,000 per yearWebsite

Tech Stack

Tools & technologies
AWSAzureCloudCyber SecurityDNSFirewallsServiceNowSplunk

About the role

Key responsibilities & impact
  • Assess systems and provide technical recommendations using a variety of tools
  • Coordinate remediation of findings with relevant teams
  • Leverage multiple SIEM platforms and SOAR to track findings and determine exposure to vulnerabilities and misconfigurations
  • Coordinate remediation of vulnerabilities and misconfigurations
  • Ensure security of cloud systems across IaaS, PaaS, and SaaS offerings from major vendors
  • Communicate cybersecurity recommendations to system owners
  • Track and verify remediation efforts
  • Develop and test new tools and services for applicability to customer networks
  • Refine findings to eliminate false-positive results
  • Apply a zero-trust architecture framework to on-premises, standalone, and cloud IaaS, PaaS, and SaaS systems
  • Build working relationships with team members, office personnel, and external stakeholders to complete the mission

Requirements

What you’ll need
  • Bachelor's degree and 5 years of experience; 3 years with a master's degree; 0 years with a PhD
  • An additional four years of experience may be substituted in lieu of the degree requirement
  • Possess and maintain, or be able to obtain before start date, a listed professional certification, including CISSP-ISSAP, CISSP-ISSEP, CISSP, Security+ CE, CySA+, PPD, Agile IC, or SNOW App Dev
  • Proficient in SIEM platforms such as Splunk
  • Proficient in Endpoint Detection & Response tools such as Tanium and Microsoft Defender for Endpoint
  • Proficient in the ServiceNow SOAR platform
  • Understanding of cloud-native portals such as Azure Security Center or AWS Security Hub
  • Competent in communicating across all media to build stakeholder relationships and achieve mission objectives
  • U.S. citizenship required
  • Active Secret security clearance
  • Ability to obtain a Top Secret security clearance
  • Preferred: CCNA or Network+ certification
  • Preferred: knowledge and experience with security subsystems such as firewalls, VPN servers, and IDS/IPS
  • Working knowledge of network technologies
  • Preferred: working knowledge of Kusto Query Language (KQL)
  • Knowledge of network device configurations
  • Familiarity with the MITRE ATT&CK Framework
  • Ability to solve network-related problems using diagnostic techniques and protocols
  • Preferred 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
  • Familiarity with Zero-Trust Architecture (ZTA) framework

Benefits

Comp & perks
  • Potential eligibility for overtime
  • Potential eligibility for shift differential
  • Potential eligibility for discretionary bonus
  • Equal opportunity employment, including disability and protected veterans