Cyber Security Engineer

SMARTFOX

United States0–2 yrs1d agovia LinkedIn

Key Responsibilities

  • Design, deploy, and harden security controls across networks, endpoints, servers, identity, and cloud environments.
  • Build threat-informed defenses using MITRE ATT&CK, threat intelligence, and lessons from real incidents.
  • Engineer detections and response playbooks in SIEM, EDR/XDR, and SOAR platforms (e.g., Splunk, Sentinel, CrowdStrike, SentinelOne, Palo Alto Cortex), and test them against real attack techniques.
  • Participate in purple team and adversary emulation exercises (Atomic Red Team, Caldera, Cobalt Strike, or similar), and remediate exposed gaps.
  • Lead technical incident response, including triage, containment, forensics, root-cause analysis, and recovery.
  • Manage vulnerability management and attack surface reduction: scanning, risk-based prioritization, patch strategy, and configuration baselines (e.g., CIS, DISA STIG).
  • Secure network and perimeter infrastructure: firewalls, segmentation, IDS/IPS, VPN, ZTNA, and DNS and email security.
  • Protect identity: MFA, privileged access, Active Directory and Entra ID hardening, and detection of credential abuse.
  • Support cloud and container security with posture management, IaC scanning, and runtime protection.
  • Automate repetitive tasks using Python, PowerShell, or Bash, and leverage AI-assisted tools for faster triage and analysis.
  • Perform security reviews and threat modeling for new systems and changes.
  • Support compliance and audits (e.g., NIST 800-53, NIST CSF, ISO 27001, SOC 2, CMMC, HIPAA, PCI-DSS) with clear evidence and automation.
  • Document findings, write reports, and brief engineers and executives.
  • Mentor teammates and share knowledge through internal talks and write-ups.

About the Role

  • Cyber Security Engineer I (0-2 years): Scoped hardening and tooling tasks, detection tuning, vulnerability remediation tracking, incident support, learning with a mentor.
  • Cyber Security Engineer II (2-5 years): Owning a security domain (endpoint, network, detection, or vulnerability management), leading projects and incident response, running purple team exercises, mentoring.
  • Senior Cyber Security Engineer (5+ years): Architecting defensive capabilities, leading major incidents and cross-team initiatives, setting standards, shaping the roadmap, mentoring across the team.

Requirements & Tech Stack

  • Solid foundations in networking (TCP/IP, DNS, TLS), Windows and Linux operating systems, and common attack techniques.
  • Hands-on experience in at least one area: detection and response, endpoint security, network security, vulnerability management, or incident response.
  • Understanding of frameworks such as MITRE ATT&CK, the NIST Cybersecurity Framework, and the Cyber Kill Chain.
  • Scripting ability in Python, PowerShell, or Bash.
  • A methodical, curious approach to investigation, and calmness under pressure during incidents.
  • Clear written and verbal communication, especially in reports and incident briefings.
  • Authorization to work in the US.

Qualifications

  • Bachelor’s degree in Cybersecurity, Computer Science, IT, or a related field, or equivalent hands-on experience (home labs, CTFs, military training, and self-taught skills are valued).
  • Certifications (Nice to have): Security+, CySA+, GCIH, GCIA, GCFA, GPEN, OSCP, CEH, CISSP, or cloud security certs (e.g., AWS Security Specialty, AZ-500).
  • Experience (Nice to have):
  • SIEM, EDR, SOAR, and threat intelligence platforms.
  • Digital forensics, malware analysis, or threat hunting.
  • Active Directory attack paths and defenses.
  • Penetration testing, red teaming, or adversary emulation.
  • Cloud, container, and Kubernetes security.
  • Securing AI/LLM systems, including prompt injection and data leakage risks.
  • Other (Nice to have): CTF results, bug bounty finds, CVEs, conference talks, or a home lab; Industry background in financial services, healthcare, SaaS, energy, manufacturing, government contracting, etc.; Active security clearance.

Entry-Level Cybersecurity Jobs · last 7 days

65 openings · all need no experience

Most hiring: SMARTFOX, American Express, Honeywell Aerospace

See all 65 →