3,875 Results for

Cyber Security Jobs in Linthicum, MD

Jobs

Cyber Security Engineer (Expert) Job#927 Allen Integrated Solutions

Washington, DC

Assists with leading the development of system concepts, contribute to the capability phase of the systems development lifecycle, and translate technology and environmental conditions (e.g., law and regulation) into system security designs and processes. Expert working experience in government or industry leading enterprise-level cyber security efforts involving architecting, designing, development, and configuration of cloud and on premise based systems and software.

21 days ago

Manager, Cyber Security - Information Security Office Consultant Capital One Financial Corp

McLean, VA

$197,300–$225,100 / year

2+ years of experience evaluating AI technologies and integrations for security, privacy, and compliance risks, with knowledge of common AI attack vectors, model vulnerabilities, prompt injection, data leakage, model abuse, and supply chain risks. Coordinate and execute proactive Information Security consulting to the business and technology teams covering Infrastructure Security, Resiliency, Data Security, Network Architecture and Design, and User Access Management.

22 days ago

Cyber Security Engineer III Textron Inc

Hunt Valley, MD

$110,500–$167,900 / year

Qualifications + Bachelor's Degree in Computer Science, or other Engineering or Technical discipline + 5 years of professional related experience + High level understanding of operating system security settings, configuration, and policies (Windows, Red Hat and/or other Linux) virtual environments, and/or scripting languages (Python, PowerShell, Bash, etc.) + Able to work in team environments and independently + Familiarity and practical experience with Risk Management Framework + Experience with STIG application, testing, and compliance + Experience writing and/or assisting with security authorization documentation and certification procedures + Experience supporting FISMA audits and Assessment events + Experience using Nessus, ACAS, NMAP, DISA STIGS, SCAP, IAVAs + Excellent written and communication skills + Ability to write procedures and other informative correspondence + Ability to read, analyze and interpret security regulations + Good analytical and problem-solving skills to troubleshoot and resolve information security issues + Ability to obtain and maintain a U.S. Security Clearance. Recruiting Company: Textron Systems Primary Location: US-Maryland-Hunt Valley Job Function: Engineering Schedule: Full-time Job Level: Individual Contributor Job Type: Experienced Shift: First Shift Travel: Yes, 25 % of the Time Job Posting: 10/27/2026, 7:36:44 AM Job Number: 345880.

2 days ago

Sr. Manager, Cyber Security - Information Security Office Consultant Capital One Financial Corp

McLean, VA

$229,900–$262,400 / year

Coordinate and execute proactive Information Security consulting to the business and technology teams covering Infrastructure Security, Resiliency, Data Security, Network Architecture and Design, and User Access Management. Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate's offer letter.

30 days ago

Cyber Security Engineer – Penetration Tester (Journeyman) OneZero Solutions

Washington, DC

Full time
Quick Apply

Offensive Security Certification (any one of the following)GIAC Penetration Tester (GPEN)Red Team Apprentice Course (RTAC)Or equivalentIAT Level II (any one of the following, or one of the IAT Level III certifications noted below)CompTIA Security+ CECompTIA CySA+CCNA SecurityGICSPGSECSSCPIAT Level III (any one of the following)CompTIA CASP+ CE (SecurityX)CISSP (or Associate)CISACCNP SecurityGCEDGCIHEducationBachelor's degree (BA/BS) or equivalent years of relevant experience. Position Title: Cyber Security Engineer – Penetration Tester (Journeyman)Location: Hybrid Alexandria, VAClearance: Top Secret / SCIAdversary SimulationDeploy, configure, and operate Command and Control (C2) frameworks such as Cobalt Strike, Havoc, Mythic, and Sliver.

23 days ago

Cyber Security Engineer TEEMA

Washington DC, DC

$55–$62
Quick Apply

Bachelor’s degree in Cybersecurity, IT, Computer Science, or related field, or equivalent experience (3+ years in security engineering/operations and 4+ years in incident response). This role is ideal for a cybersecurity professional who thrives in a fast-paced environment, combining incident response expertise with forward-looking security engineering.

4 days ago

Cyber Security Engineer (High Level Clearance Required) ICF

Fort Meade, Maryland

$119,323–$202,850 / year

Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. Intermediate knowledge of Security Onion or Splunk, including interface requirements, scalability considerations, and enterprise configurations; understanding of VMware port properties and their relationship to sensor ports and promiscuous mode.

30+ days ago

Sr Cyber Security Engineer LASERSHIP, INC.

Maryland, MD

Remote

$156,000–$195,000 / year

Identity and privileged-access engineering: Design, deploy, and maintain enterprise identity services across Entra ID and hybrid Active Directory, including SAML/OIDC federation, SSO, Conditional Access, MFA and phishing-resistant authentication, joiner/mover/leaver automation, RBAC, role and group governance, access reviews, credential vaulting, session monitoring, just-in-time elevation, tiered administration, service-account governance, and break-glass procedures. Vulnerability, endpoint and mobile security: Operate Qualys, including asset coverage, tagging, authenticated scanning, agents, policy compliance, and risk-based reporting; drive remediation within established SLAs; and manage compliance, configuration, enrollment, encryption, patching, application deployment, and device-posture signals across Intune, JAMF, and Google device management for Windows, macOS, iOS, and Android.

28 days ago

Cleared Cyber Security Engineer Trellix

Columbia, Maryland

Combining AI-native security, operational threat intelligence, and automated detection and response, Trellix provides defense-grade protection at machine speed across on-premises, air-gapped, operational technology, hybrid, and cloud environments. Trellix is supporting a critical U.S. Public Sector customer in the planning, deployment, migration, operation, and sustainment of key endpoint security systems comprised of Trellix and third-party technologies with focus on endpoint detection and response (EDR-F).

11 days ago

Cyber Security Engineer-Technical Lead Leidos Holdings Inc.

Bethesda, MD

$154,050–$278,475 / year

Design, configure, implement, troubleshoot, and maintain security technologies such as firewalls (security groups), endpoint protection tools (HBSS/Trellix), SIEM platforms (Splunk), Formulate systems and methodologies as well as respond to security related events and assist in remediation efforts of cyber security incidents (system and/or network breaches, malware attacks). Experience with implementing and managing network and application firewalls, virtual private networks, firewalls, web protocols, incident detection, incident response, and forensics activities, Experience with Agile software development processes/environments, scripting /programming languages such as Python or PowerShell.

30+ days ago

Information Systems Security Officer (ISSO)/Cyber Security Analyst CACI

Alexandria, Virginia

In this role, you will support the DoD Risk Management Framework (RMF) process and activities to support the customer’s mission and cyber security posture for a portfolio of systems (NIPR/SIPR), sponsored by a variety of DoD customers. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

3 days ago

Cyber Security Engineer Red Key Solutions Llc

bethesda, MD

Full time

Design, configure, implement, troubleshoot, and maintain all security platforms and their associated software, such as firewalls (Security Groups), intrusion detection/intrusion prevention, anti-virus/malware (HBSS), cryptography systems (Vormetric), SIEM (Splunk), and MDM. The Cyber Security Engineer must display an excellent understanding of technology and utilization of Firewalls (Security Groups), VPNs, Data Loss Prevention (DPS), IDS/IPS, Web-Proxy, Security tools, and Security Audits.

30+ days ago

Cyber Security Engineer Pyramid, Inc

Bethesda, MD

$60–$65 / hour
Full time

By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners. Deploy and manage security technologies, such as firewalls, intrusion detection systems, and antivirus software.

30+ days ago

Senior Cyber Security Engineer Monex USA

Washington, DC

Full time

You will act as a technical authority for cyber security while remaining directly involved in the design, implementation, configuration, automation, troubleshooting, and improvement of security controls across Microsoft Azure, Microsoft Defender, Microsoft 365, Microsoft Entra ID, Intune, and on-premises environments. By combining global reach with deep local market expertise, Monex enhances businesses with a suite of financial solutions and FX market analysis to help optimize efficiency, mitigate currency risk, and protect margins in an increasingly complex financial landscape.

30+ days ago

2027 - Cyber Security Engineer (Air Systems) - Hunt Valley, MD Textron Inc

Hunt Valley, MD

We want your experience to include: - Intelligence and machine learning applications - Helping machines perceive their environment, using vision or other methods - Teamed or multiagent autonomous vehicle simulations (e.g., MATLAB/Simulink or Gazebo) - Fabricating or designing air, land, or sea-based robots - (Preferable) Controls, multiagent autonomy, robotic middleware such as ROS, PX4, ArduPilot, or MOOS-IvP, and simulation environments such as ANSYS or Unreal - This position requires an individual to be a U.S. citizen with the ability to obtain a security clearance. About This Role A Day in the Life of a Cyber Security Engineer: + Developing autonomy solutions + Apply machine learning, vision, and other emerging technologies to enhance our unmanned platforms + Designing, simulating, constructing, and field-testing autonomous vehicles and their subsystems Qualifications + What You'll Need: - Currently pursuing or have completed a bachelor's, master's, and PhD in Electrical Engineering/Computer Science, Aerospace, or Mechanical Engineering with focus in robotics or autonomy.

30+ days ago

Information Systems Security Officer (Isso)/Cyber Security Analyst CACI International Inc.

Alexandria, VA

$72,700–$149,200 / year

Provide ongoing security training to the client's on-site personnelEnsure the physical environment of the computers and their terminals are properly secured and meets all Operation Security (OPSEC) requirementsConduct structured walk-throughs based on Continuity of Operations Plans to ensure integrity of the network's ability to reconstitute normal system functions including reinstallation of applications after a catastrophic failureWork collaboratively with the ISSM, stakeholders, and the team to support cybersecurity efforts (NIPR/SIPR)Create and manage RMF artifacts and the entire ATO lifecycleConduct vulnerability assessments on technologies to verify system security and compliance and assist in remediation effortsReview and analyze GitHub and software vulnerability scansUtilize scripting and development tools to achieve cybersecurity compliance and reporting needsEnsure application, system, environment, or organizational changes do not have an adverse effect on the security posture of the system security compliance and assessmentMonitor and validate vulnerability postures in Assured Compliance Assessment Solution (ACAS), and ensure all systems comply with DISA Security Technical Implementation Guidelines (STIG)s and with CSSP requirementsEnsure and approve Plan of Action and Milestones (POA&M) are in place for vulnerabilities that cannot be remedied at the time of the finding. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

3 days ago

Staff Cyber Security Engineer - TS/SCI Sunayu

Bethesda, MD

Active TS/SCI with polygraph Experience with Commercial Cloud Services (C2S) and cloud-based enterprise services, preferably AWS Experience supporting the Intelligence Community in RMF activities with ICD 503 and related compliance directives, policies, procedures Experience with the Zero Trust pillars and applying Zero Trust framework to secure systems DAST & SAST tools for on-prem (Fortify, Checkmarx, SonarQube), configuring Nessus, Splunk Multiple IAT/IAM II or III advanced certifications such as, CISSP-ISSAP/ISSEP, CISM, CCSP, Security X/CASP+ Cloud certifications such as AWS Solutions Architect, AWS Security Specialty, Kubernetes and Cloud Native Associate (KCNA), Certified Kubernetes Administrator (CKA), Certified Kubernetes Security Specialist (CKS) Linux certifications such as: Red Hat Certified System Administrator - Enterprise Linux (RHCSA), Red Hat Certified Engineer - Enterprise Linux (RHCE), Red Hat Certified Architect - Enterprise Linux (RHCA) Prior Linux sys admin experience Oracle Linux 8 System Administrator certification Experience applying security controls to various AI implementations Experience with ICD 503 compliance Experience applying security controls to Generative AI implementations Prior network engineering experience. You will work closely with the team on the following key tasks Collect, review, assess, and provide feedback on system cybersecurity, architecture, and engineering artifacts Collect, review, assess, and provide feedback on system cybersecurity Body-of-Evidence (BOE) results required to support DoD & IC RMF cybersecurity authorization processes Conduct periodic compliance scanning, vulnerability assessments, and risk analysis for cloud-based systems Implement and manage security controls for containerized applications and the underlying cloud-based infrastructure Collaborate with DevSecOps, infrastructure, and software development teams to ensure secure coding and engineering practices Ensure integration of security measures into software development processes, CI/CD pipelines, and engineering tools Develop, maintain, and execute shell commands, scripts, and automation code for STIG compliance and validation Implement and manage continuous monitoring solutions of cloud-based architectures Support Government cybersecurity officials & program personnel in preparing cybersecurity packages, including Interim Authority to Test (IATT) packages, Authority to Operate (ATO) packages, and Change Requests (CRs) Stay current with emerging cloud security threats, technologies, and best practices.

16 days ago

Expert Cyber Security Engineer Amentum

Springfield, Virginia

Extensive experience with Cyber Security Framework regulations and best practices, including NIST SP 800-53 Rev 5, ICD 503, CNSSI 1253, Risk Management Framework (RMF) - NIST SP 800-37 Rev 2, DISA Security Technical Implementation Guides (STIGs). As an Information Systems Security Officer (ISSO) and Cyber Security Subject Matter Expert, you will serve as a critical bridge between high-level security policies and their technical implementation, driving the Risk Management Framework (RMF) and Assessment & Authorization (A&A) lifecycle across multiple applications and environments.

30+ days ago

2027 Internship - Cyber Security - Cyber Dominance Johns Hopkins University Applied Physics Laboratory LLC

Laurel, MD

Have knowledge of, and experience with, cybersecurity engineering, software development, embedded systems development and implementation, network design and configuration, data analytics, reverse engineering, artificial intelligence/machine learning techniques, autonomy, or system exploitation. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges.

30+ days ago

Cyber Security Engineer (Job 1480) DLH Holdings Corp.

Bethesda, MD

$150,000–$170,000 / year

Bachelor's degree in Computer Science, Cybersecurity, Software Engineering, or related field with a minimum of 10 years of experience; or Master's degree in Computer Science, Cybersecurity, Software Engineering, or related field with a minimum of 6 years of experience; or High School Diploma with a minimum of 12 years of relevant experience. This role focuses on strengthening enterprise cybersecurity posture through a combination of vulnerability management, secure engineering practices, DevSecOps integration, and advanced threat detection, while incorporating Zero Trust principles as part of a comprehensive defense strategy in multi-tenant cloud and on-premises environments.

28 days ago

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Cyber Security Jobs in Linthicum, MD

Cyber Security Engineer (Expert) Job#927 Allen Integrated Solutions

Manager, Cyber Security - Information Security Office Consultant Capital One Financial Corp

Cyber Security Engineer III Textron Inc

Sr. Manager, Cyber Security - Information Security Office Consultant Capital One Financial Corp

Cyber Security Engineer – Penetration Tester (Journeyman) OneZero Solutions

Cyber Security Engineer TEEMA

Cyber Security Engineer (High Level Clearance Required) ICF

Sr Cyber Security Engineer LASERSHIP, INC.

Cleared Cyber Security Engineer Trellix

Cyber Security Engineer-Technical Lead Leidos Holdings Inc.

Information Systems Security Officer (ISSO)/Cyber Security Analyst CACI

Cyber Security Engineer Red Key Solutions Llc

Cyber Security Engineer Pyramid, Inc

Senior Cyber Security Engineer Monex USA

2027 - Cyber Security Engineer (Air Systems) - Hunt Valley, MD Textron Inc

Information Systems Security Officer (Isso)/Cyber Security Analyst CACI International Inc.

Staff Cyber Security Engineer - TS/SCI Sunayu

Expert Cyber Security Engineer Amentum

2027 Internship - Cyber Security - Cyber Dominance Johns Hopkins University Applied Physics Laboratory LLC

Cyber Security Engineer (Job 1480) DLH Holdings Corp.

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