262 entry level security engineer jobs at 125 companies in Rockville, MD
2d
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Entry Level Staff Engineer
Reston, Virginia, United States
$70k-$100k/yr OnsiteFull Time
0+ YOEBachelor's degree in engineering or science; entry level to 5 years' experience considered. Requires U.S. citizenship, security clearance eligibility, communication skills, Microsoft Office proficiency, and willingness to travel.
Microsoft Office, LabVIEW, CAD, Minitab
1mo
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Engineer - Entry Level
Arlington, Virginia, United States
$40-$50/hr OnsiteFull Time
Associates or Bachelor's in engineering, U.S. citizenship with ability to obtain government security clearances, willingness to train in HVAC controls, and ability to perform field work at the Pentagon.
Johnson Controls Metasys, Distech, Tridium Niagara, BACnet MSTP, BACnet IP, N2, P1, Modbus, LON, SMP, SCT, CCT, Johnson Controls, Honeywell, Siemens, Delta, Carrier, ALC, Andover
4w
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Security Engineer, Detection
Reston, Virginia, United States
$123k-$175k/yr OnsiteFull Time
1+ YOE1+ year experience in security assessments or design reviews, 1+ year coding experience, experience with security engineering and protocols, and expertise in threat detection and analysis.
Google Cloud Platform (GCP), GKE, Cloud IAM, Vulnerability Reward Program (VRP)
3mo
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Technician - Entry Level
Largo, Maryland, United States
$24-$25/hr OnsiteFull Time
0+ YOEEntry-level technician role requiring formal mechanical/hydraulic training or degree; ability to read schematics; willingness to travel worldwide; ability to obtain U.S. security clearance; valid passport.
Windows
1mo
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2026 Entry Level Engineering Opportunities
Falls Church or Baltimore or Chandler or Huntsville or Virginia or Melbourne or Northridge or Ogden or Oklahoma City or Palmdale or Plymouth or Redondo Beach or Rocket Center or Rolling Meadows or Roy or San Diego
$70k-$95k/yr OnsiteFull Time
Bachelors in engineering, computer science, or related STEM by June 2026; active U.S. government security clearance (Secret or higher); U.S. citizenship; strong engineering fundamentals, teamwork and communication; willing to relocate and start Jul–Dec 2026.
Microsoft Office
4w
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Security Engineer
Kansas City or Atlanta or Clayton or New York or Los Angeles or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or Wilmington or Washington
$120k-$150k/yr RemoteFull Time
2+ YOE2-4 years security engineering experience in on-premises environments, Bachelor's in CS/CE/IS or equivalent, experience with metrics/events/logging, detection engineering, scripting (Python, PowerShell), Microsoft Active Directory and Azure.
Splunk, Microsoft Active Directory, Azure, SIEM, Python, PowerShell, Microsoft Teams, Zoom, MITRE ATT&CK Framework, NIST Cyber Security Framework, CIS Controls
1mo
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2026 Entry Level Engineering Opportunities
Falls Church or Baltimore or Chandler or Huntsville or Virginia or Melbourne or Northridge or Ogden or Oklahoma City or Palmdale or Plymouth or Redondo Beach or Rocket Center or Rolling Meadows or Roy or San Diego or United States
$70k-$95k/yr OnsiteFull Time
Bachelor's in engineering/CS/STEM by June 2026, active U.S. security clearance (Secret or higher), U.S. citizenship, strong teamwork and communication, willingness to relocate, available to start July–Dec 2026.
Microsoft Office
1w
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Boeing Engineering Entry-level, Associate and Mid-level Positions
Seattle or Saint Charles or Huntsville or Portland or Tinker Air Force Base or Oklahoma City or Berkeley or Miami or Huntington Beach or Hazelwood or Germantown or El Segundo or Fort Walton Beach or China Lake or Tukwila or North Charleston or Kennedy Space Center or Heath or Houston or Fairfax or Colorado Springs or Seal Beach or Long Beach or Newburgh or Renton or Saint Louis or Auburn or Philadelphia or Everett or San Antonio or Kent or Mesa or New Orleans
$54k-$222k/yr OnsiteFull Time
Currently enrolled engineering/applied sciences student graduating before Sept 2027; strong academics, technical projects or internships; U.S. Person required; may require security clearance; employer will not sponsor visas.
2mo
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Security Engineer - Junior
Herndon or United States
$80k-$110k/yr RemoteFull Time
2+ YOEActive MBI and U.S. citizenship required; 2+ years IT/cloud security experience; CompTIA Security+ required (CySA+/Cloud+ preferred); AWS security services and NIST 800-53/FedRAMP familiarity; Bachelor's in Cybersecurity/IT or equivalent.
AWS IAM, AWS GuardDuty, AWS Security Hub, AWS CloudTrail, AWS Config, Tenable, Qualys, Splunk, ELK, AWS CloudWatch, eMASS, Archer, Okta, SailPoint, Terraform, Git, NIST 800-53, FedRAMP
1mo
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Security Engineer Jr.
Arlington, Virginia, United States
OnsiteFull Time
1+ YOEBS/BA in a tech field,1+ year federal information systems security experience,knowledge of RMF and NIST frameworks,experience with FISMA security control assessments,CSAM,vulnerability and risk assessment skills.
RMF, NIST Cybersecurity Framework, CSAM
1w
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Application Security Engineer
Tysons, Virginia, United States
$115k-$145k/yr HybridFull Time
2+ YOERequires 2+ years of Java development, application security testing, source-code review, web security, CI/CD, containers, cloud platforms, and strong technical communication; must be able to obtain security clearance.
Java, Java Spring Boot, Angular, REST APIs, SQL, PostgreSQL, JWT, OAuth, Entra, Keycloak, GitLab CI, Azure DevOps, GitHub Actions, Kubernetes, Trivy, Kubesec, Azure, AWS, GitLab Secrets Manager, AWS KMS, Azure Key Vault, Ansible Vault, SAST, DAST, SCA, Falco, NeuVector, Burp Suite, CI/CD, IaC
2w
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Systems Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED
Arlington, Virginia, United States
$90k-$204k/yr HybridFull Time
Active TS/SCI with Poly required. Responsibilities vary from system monitoring and maintenance to architecture, integration, and SME leadership across levels. Strong Linux/Windows, networking, scripting, system modeling, and security knowledge.
SysML, Atlassian Suite, JIRA, Confluence, Kubernetes, AWS, Python, MATLAB, Unix/Linux Shell, C++, Windows, Linux, Risk Management Framework (RMF)
1mo
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Cloud Security Engineer
Charlottesville or Alexandria
$99k-$225k/yr OnsiteFull Time
2+ YOE2+ years securing systems and performing DoD A&A, 2+ years with cloud (AWS, Microsoft Azure or IaaS), scripting (Bash, PowerShell, Python, AWS/Azure CLI), Git/IaC, RMF/NIST experience, Top Secret clearance required, HS+6yrs or Bachelor's+2yrs, ability to obtain DoD 8570/8140 IAT Level II within 90 days.
Amazon Web Services (AWS), Microsoft Azure, Bash, PowerShell, Python, AWS Command Line Interface (CLI), Azure Command Line Interface (CLI), Git, CI/CD, Jira, Confluence, Linux, Windows, NIST SP 800-Series, DoD Risk Management Framework (RMF), ICD 503
2mo
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Network Security Engineer
Columbia or Maryland or Virginia or West Virginia or Pennsylvania or District of Columbia
$63k-$84k/yr OnsiteFull Time
2+ YOEBachelor's in CS/IT/Cybersecurity, relevant certs (Security+, CCNA, CEH), minimum 2 years network security experience, hands-on firewall/IDS/IPS/VPN and vulnerability assessment/SIEM experience, ability to respond to incidents and provide training.
firewalls, IDS, IPS, VPN, SIEM, TCP/IP, DNS
1mo
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Security Engineer II, Security Incident Response Team (SIRT)
Arlington, Virginia, United States
$159k-$202k/yr OnsiteFull Time
2+ YOE2+ years scripting/programming and systems troubleshooting, knowledge of security vulnerabilities and remediation, experience with threat analysis, log analysis, and incident response.
AWS, HTTP(S), DNS, TCP/IP
1w
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Application Security Engineer I
Arlington, Virginia, United States
$90k-$110k/yr OnsiteFull Time
1+ YOEAssociate's degree in information security, computer science, or a related field, or equivalent experience; 1–2 years of relevant experience; programming knowledge and application security testing exposure.
Python, Java, JavaScript, GitLab, GitHub Actions, Jenkins, AWS, Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Software Composition Analysis (SCA), CI/CD
2d
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Associate Security Operations Engineer
Washington, District of Columbia, United States
$79k-$97k/yr HybridFull Time
1+ YOEBachelor's degree in computer science or equivalent experience and 1–2 years in cybersecurity, IT operations, systems administration, or network support; security monitoring experience preferred.
SIEM, EDR, IAM, AWS, Python, PowerShell, CrowdStrike, Okta, NIST Cyber Security Framework, TCP/IP, DNS, Windows, Linux, SOC 2, CJIS
2w
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Top Secret Security Software Engineer - DHA
Woodlawn or Durham
$111k-$158k/yr OnsiteFull Time
1+ YOESpecialized experience installing, enhancing, and maintaining mainframe security software, developing and maintaining security profiles, and troubleshooting mainframe security issues; competencies in attention to detail, customer service, information management, interpersonal skills, oral communication, problem solving, teamwork, and technical comp...
4w
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Jr Information System Security Engineer (ISSE)
Annapolis Junction, Maryland, United States
$112k-$179k/yr OnsiteFull Time
2+ YOEActive Top Secret/SCI clearance, DoD 8570 IAT Level III compliance, experience with vulnerability management, cloud security, Kubernetes, DevSecOps, SIEM, scripting/automation, and cybersecurity frameworks.
Tenable Nessus, ACAS, Qualys, CyberArk, Trellix, Splunk Enterprise, VMware vSphere, GitLab, Microsoft Windows Server, Red Hat Enterprise Linux, Ubuntu Linux, PowerShell, Python, Bash, Ansible, Kubernetes, AWS, Azure
2w
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Information Systems Security Engineer 1
Annapolis Junction, Maryland, United States
$145k-$170k/yr OnsiteFull Time
U.S. citizenship, active security clearance with polygraph, DOD 8570 certification, successful security background investigation and random drug testing required.
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