Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Principal Security Engineer

Full-time

Oracle

Responsibilities

  • Conduct security assessments, identify vulnerabilities, and recommend mitigation strategies.
  • Develop advanced security testing tools and methodologies.
  • Review and write code for complex security investigations and provide technical guidance.
  • Respond to, contain, and mitigate security events and contribute to post-event reviews.
  • Evaluate security controls, compliance deliverables, business continuity plans, and audit readiness.
  • Apply encryption, hashing, masking, and access management techniques to protect sensitive information.
  • Research emerging threats and technologies and recommend innovative security solutions.
  • Coordinate moderately complex projects, delegate work, provide technical oversight, and prioritize across initiatives.
  • Coach and mentor junior team members and contribute to interviewing and hiring recommendations.

Requirements

  • 11 years of IT security experience, or a related bachelor's degree plus 7 years of IT security experience, or a related master's degree plus 5 years of IT security experience.
  • Knowledge or demonstrated ability in threat modeling, compliance, technical writing, innovation, thought leadership, security assurance, training and development, and cross-functional team leadership.
  • Three years of experience with cloud or internet software security projects.
  • Three years of programming or scripting experience with one or more of Go, Java, Python, or C/C++.
  • Two years of experience with AWS Solution, Azure 900 Fundamentals, OCI Fundamentals, or equivalent cloud experience.
  • Information security or equivalent certifications such as OCI Security Professional, CCSK, CISM, CISSP, CEH, or CCSP.

Benefits

  • Competitive benefits including flexible medical, life insurance, and retirement options.
  • Volunteer programs supporting employee community engagement.
  • Accessibility assistance and reasonable accommodations are available during the employment process.
Vacancy posted 6 days ago
Similar jobs that could be interesting for youBased on the Principal Security Engineer in Reston, VA vacancy
  • $100.8k - $234.6k

     ...Job Description Develops advanced testing tools and methodologies to proactively identify and address security weaknesses. Uses expertise to recognize and escalate complex security violations, ensuring prompt response and resolution. Contributes to compliance assessments... 
    Suggested
    Temporary work
    Flexible hours
    Shift work

    Oracle Corporation

    Reston, VA
    2 days ago
  • $142.8k - $274.8k

     ...Principal Security Engineer The Microsoft Offensive Research & Security Engineering (MORSE) team is looking for a Principal Security Engineer to help secure Microsoft's products and devices. MORSE is responsible for securing Microsoft's operating systems and platform... 
    Suggested
    Ongoing contract
    Local area
    Worldwide

    Microsoft

    Reston, VA
    2 days ago
  • $100.8k - $234.6k

     ...Security Analyst Develops advanced testing tools and methodologies to proactively identify and address security weaknesses. Uses expertise to recognize and escalate complex security violations, ensuring prompt response and resolution. Contributes to compliance assessments... 
    Suggested
    Temporary work
    Flexible hours
    Shift work

    Hackajob

    Reston, VA
    5 hours ago
  •  ...Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a Principal Information System Security Engineer (ISSE) who is a recognized authority in the field. This is a high-impact role where you will tackle unusually complex... 
    Suggested
    Contract work

    Redhorse Corporation

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats. Job Description The Network Engineer is responsible for designing technical solutions for complex problems... 
    Suggested
    Remote work
    Flexible hours

    General Dynamics Information Technology

    Herndon, VA
    5 days ago
  • $95k - $245k

     ...defense and space exploration to biomedical engineering, lives often depend on the solutions we...  ...Summary:Draper is actively seeking a Principal Cyber Effects Engineer that will...  ...innovate for the greater good of our Nation's security. As a part of the Draper Cyber Effects... 
    Full time
    Local area

    Draper Laboratory

    Reston, VA
    1 day ago
  • $150k - $195k

     ...meaningful impact.What We’re Looking For:Iridium is building security‑critical infrastructure for a new service currently in low...  ...engagements with prospective partners. We are seeking a Principal Security Engineer to join at the earliest stage and ensure security is... 
    Full time
    Contract work
    Work at office
    Remote work
    Shift work

    Iridium

    McLean, VA
    1 day ago
  • $120.5k - $231k

     ...up, everywhere & always. Want in? Join the #VTeamLife.What you’ll be doing...The GN&T Network Security team is looking for a highly motivated and experienced Principal Engineer to be a technical leader in the Security Defense organization. The Defense teams are... 
    Full time
    Temporary work
    Part time
    Work experience placement
    Work at office
    Work from home
    Shift work
    3 days per week

    Verizon

    Ashburn, VA
    2 days ago
  • $28.89 - $50.52 per hour

    # Advanced Security System Engineering Manager, ASSET, DC Security- ASSETAmazon · amazon.comCategory: Security LeadershipLocation: Herndon, Virginia, USALevel: Manager## Quality of lifeWhat the posting states. Hover or tap a perk to see the line it came from.* Paid parental... 
    Hourly pay
    For contractors
    Flexible hours

    VulnU

    Herndon, VA
    1 day ago
  • $159.3k - $202.4k

     ...speed broadband network connectivity to unserved and underserved communities around the world. We are looking for a senior security engineer to join the founding cohort of the Engineering and R&D team within Leo Space Security. The team defends the manufacturing lines... 
    Full time
    Internship
    Flexible hours
    Day shift

    Amazon Leo

    Herndon, VA
    a month ago
  •  ...where your skills strengthen national security, cybersecurity, health, transportation,...  ...and citizen services. We're a nonprofit engineering, applied research, and advanced technology...  ...Intelligence department is seeking a Principal Cyber Intelligence Engineer to join our... 
    Work experience placement
    Internship
    Local area

    The MITRE Corporation

    McLean, VA
    2 days ago
  •  ...where your skills strengthen national security, cybersecurity, health, transportation,...  ...and citizen services. We're a nonprofit engineering, applied research, and advanced technology...  ...Intelligence department is seeking a Principal Cyber Intelligence Engineer to join our... 
    Work experience placement
    Internship
    Local area

    The MITRE Corporation

    McLean, VA
    2 days ago
  • $167.5k - $185.25k

     ...The Principal Network & Security Engineer is responsible for the management, lifecycle operations, and security of the organization’s Cisco-based networking infrastructure. This individual will be expected to lead the administration, configuration, monitoring, and ongoing... 
    Casual work
    Work at office
    Immediate start
    Remote work

    Alarm.com

    Tysons, VA
    10 hours ago
  •  ...defense, civil, and commercial markets.Principal Cyber RF EngineerNightwing provides technically...  ...challenges. The team comprises engineers of multiple disciplines including vulnerability...  ...work that is vital to our national security, apply today!Principal Cyber EngineerCyber... 
    Full time
    Relocation
    Relocation package

    Nightwing

    Sterling, VA
    3 days ago
  • $122k - $253k

     ...defense, civil, and commercial markets.Senior Principal Cyber EngineerCyber Offense and Defense Experts (CODEX) is seeking a cyber engineer to join our team to solve crucial cyber...  ...work that is vital to our national security, apply today!Technical RequirementsTop Secret... 
    Full time
    Relocation
    Relocation package

    Nightwing

    Sterling, VA
    2 days ago
  •  ...where your skills strengthen national security, cybersecurity, health, transportation,...  ...and citizen services. We're a nonprofit engineering, applied research, and advanced technology...  ...MITRE is seeking a highly technical Principal Cyber Operations Engineer - focusing on... 
    Work experience placement
    Internship
    Local area
    3 days per week

    The MITRE Corporation

    McLean, VA
    2 days ago
  • $178.4k - $226.7k

    Application deadline: Oct 25, 2026We're seeking a Security Engineer to design, develop, and implement security solutions that strengthen AWS Global ProServe's security posture. You'll build automated security mechanisms to monitor and protect AWS interactions with customers... 
    Internship
    Flexible hours

    AmazonWebServices

    Herndon, VA
    2 days ago
  • $159.3k - $202.4k

    AWS Security is looking for Security Engineers who can drive and improve Identity outcomes across the network for the largest cloud provider in the world. AWS is architected to be the most flexible and secure cloud computing environment available today. Our core infrastructure... 
    Temporary work
    Internship
    Flexible hours
    Night shift

    Amazon

    Herndon, VA
    1 day ago
  •  ...The Senior Security Engineer designs, implements, operates, and continuously improves the security technologies and controls across applications...  ...to build secure-by-default applications and services. PRINCIPAL RESPONSIBILITIES Develop and maintain software... 

    Tier4 Group

    Reston, VA
    29 days ago
  •  ...Location: Reston, VA Salary: Negotiable Description: Our client is currently seeking a Security Engineer - IV [ Additional Description ] ****Working Model: Prefer hybrid, but open to home based- If Hybrid they will be in office twice per week As a cyber security... 
    Work experience placement
    Work at office
    Work from home

    Judge Group, Inc.

    Reston, VA
    3 days ago
  • Amazon Web Services in Herndon, VA seeks a Security Services Manager to drive operational security excellence within AWS data centers. You will manage communications, tickets, and incident responses while shaping security processes and metrics. The role requires leadership... 

    VulnU

    Herndon, VA
    1 day ago
  •  ...Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a Principal Information System Security Engineer (ISSE) who is a recognized authority in the field. This is a high-impact role where you will tackle unusually complex... 
    Full time

    redhorsecorp

    Chantilly, Fairfax County, VA
    11 hours ago
  • $132.5k - $231k

     ...up, everywhere & always. Want in? Join the #VTeamLife.What you’ll be doing...The Corporate Security team is seeking an experienced, self-motivated System Architecture Engineer to join the National Security Program Office (NSPO). In this high-impact strategic role, you... 
    Full time
    Temporary work
    Part time
    Work experience placement
    Work at office
    Shift work

    Verizon

    Ashburn, VA
    3 days ago
  • $99k - $206k

     ...overcome the most advanced technical challenges. The team comprises engineers of multiple disciplines including vulnerability research,...  ...challenging, meaningful work that is vital to our national security, apply today!Senior Cyber Test EngineerCODEX is seeking a cyber... 
    Full time
    Relocation
    Flexible hours

    Nightwing

    Sterling, VA
    3 days ago
  •  ...Security Engineer Our partner is looking for a Security Engineer to join a project. Responsibilities include: Monitor systems for abnormal activity Analyze alerts, distinguish threats from false positives, categorize incidents by risk Lead incident response... 

    NewGen Technologies Inc.

    Herndon, VA
    5 hours ago
  •  ...GNC (Guidance, Navigation, and Control) engineers who want to solve interesting, complex problems...  ...components. Basic Qualifications for Principal GNC Engineer: A candidate, regardless...  ...obtain and maintain a U.S. Government security clearance (U.S. citizenship is a pre-... 
    Full time
    Relocation package
    Flexible hours

    Northrop Grumman

    Dulles, VA
    1 day ago
  • $60 - $64 per hour

     ...Akkodis is seeking a Security Systems IV&V Engineer for a Contract job with a client in Herndon, VA(onsite). Rate Range: $60/hour to $64/hour; The rate may be negotiable based on experience, education, geographic location, and other factors. Key Responsibilities... 
    Hourly pay
    Contract work
    Temporary work
    Local area

    Akkodis

    Herndon, VA
    20 days ago
  • $184.9k - $250.2k

    Amazon Security Data Engineering seeks a Software Development Manager to lead our Data Cataloging and Optimization team. You'll manage a team of software developers building the critical optimization layer of Amazon's Security Data Lake—a petabyte-scale platform supporting... 
    Flexible hours

    Amazon

    Herndon, VA
    1 day ago
  • $172.8k - $233.7k

     ...we're looking for talented people who want to help.You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us... 
    Local area
    Flexible hours

    Amazon

    Herndon, VA
    15 hours ago
  • $143.7k - $194.4k

     ...trusted brands and nowhere is that trust more on the line than in security. It is a role with real ownership from day one: every...  ...owner's mentality in everyone, and real investment in turning new engineers into strong builders. We move fast, we ship fast, and we learn... 
    Internship
    Flexible hours
    Day shift

    AmazonWebServices

    Herndon, VA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Principal Security Engineer. Be the first to apply!