953 cyber security engineer jobs at 416 companies in United States
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Cyber Security Engineer
Springfield or Reston
$135k-$216k/yrOnsiteFull Time
Peraton: Provider of mission-critical national security technologies and services.
18+ YOEMaster’s degree in a related STEM field or 18+ years as a cyber security engineer; 18+ years of cyber security experience, DoD 8570 Level II compliance, and TS/SCI clearance or ability to obtain SCI and pass a polygraph.
Analysis of Alternatives (AoA), Artificial Intelligence
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
8+ YOEActive TS/SCI required, US citizenship, 8+ years cybersecurity engineering experience (3+ in security architecture), RMF and NIST expertise, system hardening, vulnerability analysis, scripting (Python/PowerShell/Bash), and security tool proficiency.
eMASS, XACTA, SNOW CAM, Nessus, Tenable Security Center, ACAS, Python, PowerShell, Bash, SIEM, Terraform, Ansible, Kubernetes, Iron Bank, Platform One, Windows Server, RHEL
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
8+ YOEActive TS/SCI clearance and US citizenship,8+ years cybersecurity engineering experience with 3+ years in security architecture,RMF authorization experience,NIST/STIG knowledge,OS hardening,networking, scripting (Python/PowerShell/Bash),and security tool proficiency.
RMF, NIST SP 800-53 Rev 5, NIST SP 800-37, CNSSI 1253, DISA STIGs, eMASS, XACTA, SNOW CAM, ACAS, Nessus, STIG, SCAP, Windows Server, RHEL, Linux, Python, PowerShell, Bash, Tenable Security Center, SIEM, Terraform, Ansible, Kubernetes, Iron Bank, Platform One, CI/CD
Bespoke Technologies, Inc.: Woman-owned U.S. technology consultancy delivering digital transformation, engineering, mission operations, and IT solutions to national-security customers.
Expert-level cybersecurity engineer with active poly clearance and cloud security assessment experience across AWS, Oracle Cloud, Google Cloud, or Azure; requires RMF, A&A, compliance, project management, and reporting expertise.
Amazon Web Services, Oracle Cloud, Google Cloud, Microsoft Azure, Rapid7, Nessus, Qualys, Xacta 360, Risk Vision, RSA Archer, NIST Risk Management Framework
Sargent & Lundy: Professional engineering consultancy for the power and energy industry.
10+ YOEEngineering bachelor's degree or equivalent experience, 10+ years in process control design engineering, nuclear cyber security expertise, network knowledge, and strong communication skills; PE preferred.
Python, MATLAB, Microsoft Excel, Artificial Intelligence (AI)
Transamerica: Insurance, retirement, and investment solutions provider.
1+ YOE1+ years cyber security engineering experience; knowledge of application security, vulnerability management, SDLC, and security frameworks; bachelor’s in related field or equivalent; certifications desirable (OSCP,CISSP,CEH,Security+/CySA/CASP).
ViasatNASDAQ: VSAT: Global communications providing satellite connectivity and defense solutions.
5+ YOEUS citizenship,5+ years security experience,5+ years engineering/software development,BS in CS/CE or equivalent,strong AWS and GCP cloud security experience,knowledge of encryption,IAM,network segmentation,Terraform.
Azure, AWS, GCP, Terraform, Python, Java, GitHub, Security Hub, GuardDuty, Inspector, Google Security Command Center Enterprise, Google SecOps
Redhorse Corporation: Federal government contractor delivering data science, cybersecurity, and digital transformation services to national security and civilian agencies.
3+ YOEActive Top Secret/SCI with CI Poly; 3+ years cyber operations/engineering; Linux experience; strong networking knowledge; degree in CS/CE/SE/EE/CS or Network Engineering; equivalency options with certifications.
Intrepid, LLC: A defense contractor delivering cybersecurity and RMF services.
3+ YOEAssociate degree in Engineering, IT or cyber field; 3+ years with DoD RMF, STIG, IAVMs; RMF/NIST knowledge; Confluence/Jira; ability to travel; US citizen; must have Secret clearance.
Seneca Technologies: A portfolio providing federal government contracting and cybersecurity engineering services.
5+ YOEBachelor's in IT or equivalent experience, 5+ years in information systems/security/cyber engineering, hands-on enterprise deployment experience, IAT Level II (or obtain within 6 months), experience with firewalls/IPS/AV, Windows/Linux, TCP/IP, and security tooling.
EquifaxNYSE: EFX: Global data, analytics, and technology.
7+ YOE7+ years in cyber security engineering/architecture or DevSecOps, Bachelor’s in CS/Cybersecurity or equivalent, experience with agentic/LLM orchestration, detection engineering, cloud (AWS/GCP/Azure), SIEM/XDR/EDR, SOAR, API automation, Python or Go.
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
Experience as a Linux systems engineer/admin; hands-on with RHEL-8/9, virtualization, shell scripting, automation (Bash, Python, Ansible); knowledge of RHEL-10, system hardening, networking (IPv4, SSH, Firewalls); familiar with ACAS, STIG, Nessus, Docker/Podman/Kubernetes; active Secret clearance; HS diploma or GED.
Henry Ford Health: Integrated non-profit health system providing comprehensive patient care.
5+ YOEBachelor's degree or equivalent experience, 5+ years in cybersecurity or security engineering, SIEM and EDR deployment, log and rule development, programming, Azure security, and network, endpoint, and identity controls.
Bectran: Private B2B SaaS platform helping finance teams automate credit, receivables, collections, payments, and cash application.
0+ YOEBachelor's in CS/Engineering or related, 0–3 years cybersecurity/cloud security experience, hands-on AWS security and EDR (CrowdStrike Falcon), familiarity with SAST/DAST/SCA/CSPM, CI/CD, Datadog, networking, incident response, and security frameworks.
Custom Truck One SourceNYSE: CTOS: Public specialty truck and heavy-equipment provider serving utility, telecom, rail, forestry, and infrastructure operators across North America.
5+ YOE5+ years cybersecurity engineering experience; strong knowledge of network, cloud, and infrastructure security architecture; bachelor's in CS/InfoSec or equivalent; relevant certifications preferred; scripting/automation experience and security tooling expertise.