304 cyber systems security engineer jobs at 112 companies in United States

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Cyber Security Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
VTG
VTG: Provider of national security and digital transformation solutions.
11+ YOETop Secret/SCI with polygraph, 11+ years experience, RMF/ICD 503 A&A support, develop SSPs/CONOPS, collect A&A artifacts, track POA&Ms, liaise with engineering and security stakeholders.
Greenlight, RoadRunner, Rapid7, WebInspect, AppDetective, Splunk, AWS, Microsoft Azure, VDI, VMware, Microsoft Office 365, Microsoft Excel
1w
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Cyber Systems Security Engineer
Fort Walton Beach or United States
$73k-$136k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
Cybersecurity engineering or systems administration experience, Linux or Windows knowledge, IAT Level II or higher certification, ability to obtain Secret clearance, U.S. citizenship, and up to 10% travel.
Linux, Windows, Tenable Security Center, Tenable Nessus, Assured Compliance Assessment Solution (ACAS), Trellix, Endpoint Security Solution (ESS), SPLUNK, Windows Active Directory, Group Policy, DISA Security Technical Implementation Guides (STIG), Red Hat
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Cyber Security Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
VTG
VTG: Provider of national security and digital transformation solutions.
11+ YOETop Secret/SCI with Poly, 11+ years security experience, RMF/ICD 503 A&A knowledge, strong communication across technical and non-technical audiences.
Greenlight, RoadRunner, Rapid7, WebInspect, AppDetective, Splunk, AWS, Microsoft Azure, VDI, VMware, PKI, STIG, SecDevOps, Office 365, Excel
1mo
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Cyber Systems Engineer
Edwards AFB, California, United States
$101k-$151k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
2+ YOERequires U.S. Secret clearance, 2+ years engineering experience (or Master's with no experience), IAM Level II 8140, experience with cyber/networking, virtualization, and security tools.
Splunk, Nessus, SolarWinds, Atlassian, Coverity, Fortify, VMWare, vSphere, VDI, ESXi, Active Directory, Windows Server, Microsoft Configuration Management (MCM), PowerShell, Electronic Medical Records (EMR)
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Cyber Systems Engineer / Principal Cyber Systems Engineer
Melbourne, Florida, United States
$87k-$162k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
US citizen with active DoD Top Secret clearance; Bachelor's in cybersecurity/computer or systems engineering/IT (Master's acceptable); 2+ yrs (Cyber) or 5+ yrs (Principal) experience; CompTIA Security+ (or DoD 8570 equiv); Linux/Windows STIG experience; strong SW/HW integration and field support skills.
Linux, Windows, Azure, AWS, DoD STIG, CI/CD
3d
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Cyber Security Systems Engineer - Secret
Orlando, Florida, United States
$104k-$181k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Technology and engineering solutions for defense and infrastructure.
5+ YOEBachelor’s degree, 5+ years of related experience, active Secret clearance, and experience with security scans, patch development, cross-domain rulesets, CI/CD, and system hardening.
CI/CD, RedHat OS, SELinux, DevOps
1w
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Cyber Systems Security Engineer (Embedded)
Orlando, Florida, United States
$81k-$151k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
2+ YOEBachelor's degree with 2 years of professional experience or related master's degree; DoD systems security experience, DoD 8140 IAT/IAM Level II certification, U.S. citizenship, and ability to obtain Secret clearance.
Software Development Life Cycle (SDLC), NIST SP 800-161, NIST SP 800-53, Software Assurance (SwA)
2w
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Combat Systems Cyber Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
Johns Hopkins Applied Physics Laboratory
Johns Hopkins Applied Physics Laboratory: University-affiliated research center serving national security and science.
Requires a bachelor's degree, submarine warfare qualification, extensive submarine systems and cyber operations experience, strong analytical and communication skills, occasional travel, and eligibility for Secret and Top Secret clearances.
Cyber Security, Computer Science
2mo
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Principal Cyber Systems Engineer
Huntsville, Alabama, United States
OnsiteFull Time
nLogic
nLogic: Employee-owned defense engineering and technical services contractor serving U.S. government, aerospace, and civil customers.
3+ YOECurrent in-scope Secret clearance, STEM degree (BS+5yr or MS+3yr), DoD 8140/8570 certification (e.g., Security+ CE), 3+ years cyber systems experience, missile defense program experience, strong communication and critical thinking.
2w
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Cyber Security Systems Engineer - ISSE (Expert)
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
11+ YOERequires 11+ years of experience and a bachelor's degree, with expertise in ISSE, RMF, ICD 503, A&A documentation, security controls, SSPs, CONOPS, and government accreditation processes.
Xacta, RoadRunner, Rapid7, WebInspect, AppDetective, Splunk, AWS, Microsoft Azure, VMware, Microsoft Excel, Microsoft Office 365, PKI, STIG, SecDevOps
1mo
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Cyber Security Engineer
Austin, Texas, United States
$108k-$228k/yr OnsiteFull Time
CACI
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
2mo
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Principal Systems Security Engineer (Cyber) - P4 (Onsite)
Tewksbury or Marlborough or Woburn
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Aerospace and defense providing advanced technology solutions.
8+ YOEBachelor's in STEM with ~8 years' relevant experience, active transferable Secret clearance and U.S. citizenship required, experience in system/cyber security engineering and NIST RMF.
NIST Risk Management Framework (RMF), Splunk, Python, Bash, Red Hat Enterprise Linux, Microsoft Windows, Cisco, SIEM, HIDS, NIDS, Multi-Factor Authentication (MFA), DoDI 8570.01-M
1mo
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Cyber Security Systems Engineer III
Chantilly, Virginia, United States
$220k-$225k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
Extensive cybersecurity engineering experience with risk management frameworks, secure SDLC, accreditation leadership, and risk assessment; strong collaboration and technical judgment.
1mo
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Systems Security Engineer
Indianapolis, Indiana, United States
$71k-$106k/yr HybridFull Time
Rolls-Royce
Rolls-RoyceLondon Stock Exchange: RR: A global industrial technology focused on power and propulsion systems.
1+ YOEUS citizen able to obtain high-level security clearance. STEM degree required (Bachelors+1yr or Masters/PhD with no experience). Knowledge of systems security standards and cyber-physical systems.
model-based systems engineering (MBSE), Risk Management Framework (RMF), NIST SP 800-160, DO-326, DoDI 5000.8
3mo
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Cyber Security Project Engineer
United States
OnsiteFull Time
J5 Consulting
J5 Consulting: Minority-owned cybersecurity and IT consulting firm serving commercial businesses and government and defense organizations.
Experienced cyber security engineer with skills in cybersecurity systems, knowledge management, and tool development.
1mo
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Principal Cyber Systems Engineer - Level 3
Huntsville, Alabama, United States
OnsiteFull Time
TCS, Inc.
TCS, Inc.: Technical Consulting Solutions is a Huntsville defense engineering and technology-services contractor supporting U.S. government customers.
5+ YOESTEM degree with 3–5 years cyber systems experience, active DoD Secret clearance, DoD 8140/8570 certification (e.g., Security+ CE), missile defense program experience, strong communication and critical thinking skills.
Agile
3mo
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Cyber Security Engineer
Fort Belvoir, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
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.
RHEL, VMware, Hypervisor, KVM, Bash, Python, Ansible, ACAS, STIG, Nessus, Docker, Podman, Kubernetes
2mo
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Sr. Cyber Security Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Seneca Technologies
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.
Cisco Identity Services Engine (ISE), Nmap, Nessus, Shell, Perl, XML, Windows, Linux, TCP/IP, 802.1x
3w
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Cyber Systems Engineer
United States
$135k-$216k/yr RemoteFull Time
Peraton
Peraton: Provider of mission-critical national security technologies and services.
5+ YOERequires US citizenship, active Public Trust, Security+ CE or CISSP, and 7–16 years based on education. Also requires 5+ years in cybersecurity engineering, Linux administration, vulnerability management, STIGs, DevSecOps, and network security.
Defense Travel System (DTS), Fortify, Sonatype, GitLab, Fortify SSC, Trellix ESS, Tanium, ACAS, Nessus Network Monitor, Splunk, Nessus, Wireshark, tcpdump, Linux, Java, SQL, RMF/NIST SP-800-53, CMMC/NIST SP 800-171, SSAE-18/SOC-1
1w
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Cyber Security Engineer
Camden or Buchanan or Covert or Philadelphia
$105k-$125k/yr OnsiteFull Time
Holtec International
Holtec International: Nuclear energy technology, engineering, and decommissioning services provider.
0+ YOEBachelor's degree in a technical discipline and internship, academic, project-based, or up to 2 years of related experience. Requires cybersecurity principles, networking, systems, standards, technical documentation, and Microsoft Office knowledge.
Microsoft Office, NIST, ISA/IEC 62443, Industrial Control Systems (ICS), Operational Technology (OT)