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Application Security Engineer

Herndon,VA

1186 Application Security Engineer jobs in Herndon,VA

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Systems Security Engineer

BAE Systems

Rockville, MD 20850

~ 37 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor of Science degree in engineering/technical discipline, and 4+ year(s) related or equivalent experience, training and/or certifications
  • Demonstrated software development experience.
  • Ability to communicate with government customers and the ability to influence within multiple levels of the organization.
  • Understanding of systems engineering program level planning documentation and change management.
  • Ability to successfully influence multi-disciplinary teams in complex systems engineering across the product development lifecycle.
  • Ability to oversee and implement security risk management processes and mitigation strategies for security policy and requirements.
  • Exceptional verbal, written and presentation communication skills.
  • Skills in analysis, critical thinking, and technical problem solving.
  • Understanding of the end-to-end System Engineering lifecycle.
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Information System Security Engineer

BOOZ, ALLEN & HAMILTON

McLean, VA 22101

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 8+ years of experience as an ISSO, ISSM, ISSE or SCA supporting classified programs
  • Experience supporting RMF activities, including documentation in tools such as EMASS, SNOW or Xacta
  • Experience building or maintaining classified networks such as SIPRNet or CWAN
  • Ability to build and review SPLUNK dashboards, correlation searches, and audit analysis
  • Ability to decompose RMF security requirements such as DoD JSIG, DAAG, or ICD-503 into technical solutions
  • Active TS/SCI clearance; willingness to take a polygraph exam
  • Bachelor's degree
  • IAM Level III Certification , including CISSP, GSLC, or CISM Certification
  • Clearance: TS/SCI clearance is required
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Senior Engineering Support Specialist - Weapons Launcher Test Engineer

General Dynamics Mission Systems

Manassas, VA 20110

$105,058/yr
~ 31 min OnsiteFlexible Schedule

  • Requires a Bachelor's or Technology degree in Engineering or a related specialized area/field, or equivalent (4 years job-related experience).
  • Requires an additional 2+ years of job-related experience, or a Master's degree.
  • Must have experience with one ofthe following skills: the AN/BLQ-10, AN/BYG-1, Submarine Weapon Launchers, or AN/BQQ-10 systems.
  • Department of Defense Secret security clearance is required at time of hire.
  • Applicants selected will be subject to a U.S. Government securityinvestigation and must meet eligibility requirements for access to classified information.
  • U.S. citizenship is required.
  • Ability to lift up to 45 pounds.
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Software Test Engineer (Level 2 or 3)

Northrop Grumman

Dulles, VA 20101

Requires TravelHealth InsurancePaid Time Off

  • CLEARANCE REQUIRED FOR START: Yes
  • CLEARANCE TYPE: Top Secret
  • RELOCATION ASSISTANCE: Relocation assistance may be available
  • TRAVEL: Yes, 10% of the Time
  • Bachelor's degree in a STEM field
  • 2 years of professional experience – or Master's degree . Will consider an additional 4+ years of experience in lieu of a degree.
  • Active U.S. Government Top‑Secret security clearance at time of application, current and within scope.
  • Understanding software‑development understanding , including C, Python, and Bash scripting.
  • Experience designing or executing automated software tests (framework design, CI integration, regression suites).
  • Basic understanding of Space operations.
  • Experience with requirement decomposition and translating complex requirements into clear, executable test steps and procedures
  • Proven track record delivering complex automated‑test solutions in a regulated or classified environment.
  • Excellent problem‑solving skills and the ability to collaborate across hardware engineering, software development, and mission‑operations teams.
  • Experience with Git-based version control and collaboration tools such as Git, GitLab, Bitbucket, Jira, and Confluence.
  • Experience developing automated software tests and integrating them into CI/CD pipelines using tools such as Jenkins, GitLab CI, TestComplete, PyTest, Google Test (gTest), Robot Framework, or similar technologies.
  • Familiarity with cloud-native architectures (AWS), containerization, and orchestration technologies such as Docker and Kubernetes.
  • Experience leveraging modern software engineering practices, including DevSecOps and AI-assisted development tools (e.g., GitHub Copilot, Cursor, ChatGPT) to improve software quality, test automation, and defect analysis.
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Software Engineer - Mid to Experienced Level (Maryland)

National Security Agency

Potomac, MD 20854

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Systems Engineer (ISR Systems)

Pantheon Data

Washington, DC 20032

Hybrid~ 34 minEducation Assistance

  • Bachelor's in Engineering/Physics
  • 10+ years ISR, networking, and SATCOM experience.
  • Expertise in RF, IP networking, and sensor systems.
  • Experience with MATLAB, Cameo, and federal acquisition.
  • Ability to work effectively remotely in cross-functional teams.
  • Ability to meet deadlines and produce quality work.
  • Proficient in Microsoft Suite software including Outlook, Word, Excel, SharePoint, and PowerPoint.
  • Active Top Secret Clearance is required at hire.
  • Applicants selected will be subject to a security investigation and may need to meet eligibility requirements.
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Cybersecurity Engineer (RMF/Zero Trust)

GovCIO LLC

Arlington, VA 22202

$240,000/yr
Remote

  • Bachelor's with 12+ years of infrastructure/cloud engineering experience (or commensurate experience)
  • Minimum of 5–10 years of experience in cybersecurity
  • Demonstrated expertise in NIST Risk Management Framework (RMF)
  • In-depth knowledge of NIST 800-53 security controls
  • Experience designing and implementing Zero Trust Architectures
  • Proficient in Identity and Access Management (IAM) and Privileged Access Management (PAM) solutions
  • Hands-on experience with Security Information and Event Management (SIEM) tools
  • Skilled in conducting vulnerability scanning and remediation
  • Strong background in cloud security practices and technologies
  • Experience implementing endpoint protection solutions and security automation
  • Must have an active Secret clearance and be able to attain DEA suitability
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Model-Based Systems Engineer III

ICI Services Corporation

Washington, DC 20011

Education AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Active Department of Defense (DoD) SECRET personnel security clearance
  • Bachelor's degree in engineering, naval architecture or related field
  • 4 to 7 Years of experience in Navy Shipbuilding and Defense Systems
  • Familiarity with Model-Based Systems Engineering principles
  • Knowledge of the Systems Modeling Language (SysML) or Unified Modeling Language (UML)
  • Experience with cross-platform collaborative MBSE/digital environments or equivalent (e.g., MagicDraw/Cameo Systems Modeler, Sparx System Enterprise Architect, Rational Rhapsody, System Architect, etc.)
  • Knowledge of the Department of Defense Architecture Framework/Unified Architecture Framework (DoDAF/UAF)
  • 4+ years' experience in US Navy Fleet systems engineering
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Lead System Integrator/Modeling & Simulation Engineer - Department of War

QinetiQ

Chantilly, VA 20152

~ 17 min Onsite

  • 15 years of total experience, with 10+ years of practical systems engineering experience specifically within M&S
  • Bachelor's degree in engineering, physics or similar field
  • Previous experience using AFSIM and CAMEO
  • TS/SCI clearance
  • 10-20% CONUS and OCONUS travel may be required
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Director, Forward-Deployed AI Engineer - AI Mobilization & Transformation

Mastercard

Arlington, VA 22212

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