Senior Security Engineer
Hackajob
Security Engineer Creates testing tools to help engineering teams identify security-related weaknesses. Recognizes and escalates complex security violations to senior team members. Contributes to compliance assessments to identify gaps and ensure compliance with internal and external obligations. Provides security best judgment and recommends best practices of data security using various tools and techniques such as encryption, hashing, masking, and access management to ensure the confidentiality and integrity of sensitive information. Responsibilities Security Monitoring - Security Tool Design and Development: Plans and performs in-depth security assessments across a variety of products and services to identify potential vulnerabilities. Creates testing tools to help engineering teams identify security-related weaknesses. Conducts security design and provides recommendations and guidance for improvement. Participates in reviews of security alerts. Event Response: Recognizes and escalates complex security violations to senior team members. Follows protocols to take appropriate actions needed to contain and mitigate events. Contributes to post-event reviews to identify areas for improvement. Compliance: Contributes to compliance assessments to identify gaps and ensure compliance with internal and external obligations. Reviews security compliance deliverables and ensures adherence to policies and industry standards. Implements measures to ensure compliance with internal and external obligations, collaborating with relevant stakeholders. Maintains inventory systems from a security perspective. Business Continuity Support: Contributes to the development of business continuity and disaster recovery plans, processes, and procedures. Ensures the execution of business continuity plans to support critical organizational systems and data in the face of disruptions. Participates in assessing readiness for certification and/or audit to identify areas for improvement. Data Security and Privacy: Provides security best judgment and recommends best practices of data security using various tools and techniques such as encryption, hashing, masking, and access management to ensure the confidentiality and integrity of sensitive information. Reviews documentation and procedures to identify areas for improvement in data security practices. Research and Innovation: Demonstrates advanced knowledge of industry security practices and seeks opportunities to expand knowledge through self-study and training. Stays updated on emerging trends to stay ahead of evolving threats and vulnerabilities. Explores novel techniques to solve unique security problems. Core Responsibilities Planning & Execution: Independently manages work, monitoring timelines and deliverables to ensure projects or initiatives stay on track and meet requirements. Proactively prioritizes work and adapts to resource or timeline shifts, suggesting adjustments to maintain project efficiency. Collaboration & Partnership: Collaborates across teams to align on expectations and achieve shared objectives. Builds and maintains a comprehensive understanding of business, stakeholder, and/or customer needs to build and support effective partnerships. Actively listens to diverse perspectives and asks questions to ensure understanding of others. Problem Solving: Independently identifies and addresses standard and non-standard issues in accordance with standard practices, escalating more complex issues as appropriate. Analyzes data and/or information from multiple sources to troubleshoot standard and non-standard errors. Contributes to knowledge sharing and best practices. Continuous Learning: Embraces continuous learning by actively seeking to build knowledge and new skills and/or tools and staying current with industry trends and best practices. Seeks out and leverages feedback and training to improve skills. Contributes to a culture of continuous learning and knowledge sharing with team members. Continuous Improvement: Develops ideas and recommends updates to increase the efficiency and effectiveness of processes, protocols, and workflows within a team. Seeks input from team members on alternative approaches and methods for improving work. Qualifications Disclaimer: Certain U.S. based or U.S. customer or client-facing roles may be required to comply with applicable requirements, such as immunization/occupational health mandates, and/or drug testing requirements. Range and benefit information provided in this posting are specific to the stated locations only. Oracle US offers a comprehensive benefits package which includes the following: Medical, dental, and vision insurance, including expert medical opinion Short term disability and long term disability Life insurance and AD&D Supplemental life insurance (Employee/Spouse/Child) Health care and dependent care Flexible Spending Accounts Pre-tax commuter and parking benefits 401(k) Savings and Investment Plan with company match Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation. 11 paid holidays Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours. Paid parental leave Adoption assistance Employee Stock Purchase Plan Financial planning and group legal Voluntary benefits including auto, homeowner and pet insurance Hackajob
$110k - $150k
...are subject to change.* This position is fully onsite at the specified client location in Reston, Virginia. The Senior Security Engineer will assist in creating and maintaining IT security policies, architectures, standard operating procedures, and RMF security...SeniorFull timeTemporary workFor contractorsWork at officeImmediate start- Senior Security Engineer ID 2025-3157 Job Locations US Category Information Technology Type Regular Full-Time Overview DecisionPoint seeks a Senior Security Engineer to design and implement secure architectures, hardening baselines, and cybersecurity controls...SeniorFull timeFor contractorsLocal areaRemote work
$140k - $190k
...flexibility, and ingenuity to strengthen and protect our nation’s vital interests. Title : Information System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Clearance : Active Top Secret with SCI eligibility, Ability to obtain...SeniorTemporary workImmediate startRemote workRelocation packageDay shift- ...private sector customers who demand experience and proven security models to protect their data. We embrace a “work hard,... ...more. Who we’re looking for: We are seeking a Senior Cloud Security Engineer to serve as a multi-cloud cybersecurity engineering subject...SeniorContract workWork at officeRemote work
$140k - $155k
...This position is located in the Network Engineering and Operations (Networking) Directorate,... ...capabilities. This position serves as the Senior Network Systems Engineer. Key... ...and Planning; Information Systems/Network Security; Information Technology Support; Knowledge...SeniorContract workWork experience placementWork at officeLocal area- ...Senior Security Engineer At Range, we're building towards a world where anyone can live the financial life they imagine for themselves. If that sounds like a mission you want to be a part of, let's create it together. We're building AI-powered wealth management. Investments...Senior
$140k - $160k
...Role Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a Senior Information System Security Engineer (ISSE) to provide expert technical and programmatic Information Assurance (IA) services. In this role, you will...SeniorFull timeContract work- ...Senior ISSE The Senior Information Systems Security Engineer provides support to the customer in the area of Cyber Security. Daily tasks include, but are not limited to: Provides analytical and technical security recommendations to the customer Lead for the...Senior
$105k - $125k
NVR, Inc. is seeking a Senior Security Engineer to work on site in Reston, VANVR’s technology teams thrive on providing multiple business lines with the tools and cutting-edge technologies that support NVR’s mission to create a better living experience for our customers...SeniorWork experience placement$148.5k - $223.9k
...You’re in the right place! Agentforce is the future of AI, and you are the future of Salesforce.We are looking for a Senior Offensive Security Engineer (Red Team) with a strong, hands-on attacker mindset to execute advanced offensive security operations across our products...SeniorFull timeRemote work$131.3k - $237.35k
...capabilities throughout the entire USG arsenal. Our team of hackers and engineers have experience spanning centuries of research, development,... ...of capabilities. Full Job Description: We are looking for a Security Engineer to own the security posture of the environments where...SeniorLocal areaImmediate startRemote work$140.44k - $202.3k
...Job Description Job Description FEDERAL HOME LOAN BANKS OFFICE OF FINANCE POSITION : Senior Security Engineer DATE : September 2026 DEPARTMENT : Information Technology FLSA...SeniorWork at officeLocal area- ...WITH CI POLY CLEARANCE****** Software Engineer IV We are looking for a Software Engineer... ...in a containerized environment. For Senior Principal level: A Bachelor's degree... ...WITH CI POLY CLEARANCE****** Desired: Security+ or equivalent certification and...SeniorWork at office
$178.4k - $226.7k
Amazon Optics is building the next generation of physical security software that protects every AWS data center and Amazon corporate facility worldwide. We need a Security Engineer III who will own the security posture of distributed systems that "have to be available...SeniorInternshipWorldwideFlexible hours- ...PASS A POLY CLEARANCE****** Software Engineer IV Our client's Space & Intelligence... ...and automated testing frameworks. For Senior Principal level: A Bachelor's degree with... ...frameworks like Django, FastAPI, or Flask. Security+ or equivalent certification and...SeniorWork at office
- General Dynamics Information Technology is seeking a Network Engineer to design technical solutions and lead security-focused infrastructure projects at the Herndon site. You will interpret requirements, allocate tasks to tech components, and drive implementation with...Senior
- The Opportunity Are you passionate about securing global systems and mitigating risks in a fast-paced environment? Adobe Security... ...join its Vulnerability Operation Center (VOC). As a VOC Senior Product Security Engineer, you will analyze and triage incoming identified...Senior
$175k - $260k
What Impact You'll Have Seeking experienced offensive security professionals to conduct security assessments, red team operations, and... ...offensive security certifications Experience with reverse engineering and exploit development Background in offensive cyber operations...SeniorContract workWork experience placementImmediate start- Chenega Agile Real Time Solutions, LLC is seeking a Systems Engineer for PFPA ESS leadership in Falls Church, VA. You will oversee end-to-end security systems engineering for VSS, ACS, IDS, PSIM, and identity management across the enterprise. You will drive lifecycle planning...Senior
$184k - $245k
...exceptional people to create extraordinary experiences together. Bring your whole self. The Role and Team We are seeking a Senior Staff Product Security Engineer to lead Medallia's security strategy and assurance efforts for AI-powered products, agentic systems, next-...SeniorTemporary workWork experience placementLocal area3 days per week- Medallia, Inc. in the Tysons area near McLean, VA, is seeking a FedRAMP security engineer focused on GRC engineering and compliance automation. This role combines security engineering with automation to defend against threats while meeting FedRAMP requirements. The position...Senior3 days per week
$118.7k - $206k
...site.AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and... ...dedicated to our customers’ mission.AT&T has an opening for a Senior Information Systems Security Engineer (ISSE) for the TAC2O systems program. This position...SeniorFull timeTemporary workInterim roleWork at officeLocal areaRemote work- ...our customers’ business challenges, Take2 will work as a partner to best resolve client needs. Take2 is hiring a Senior Application Security Engineer. This is a fully remote role. Job Description ~6+ years of Information Technology experience ~3+ years of experience...SeniorFull timeRemote work
- ...Job Description Job Description Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer) The selected candidate will integrate a variety of software components in a secure container architecture working with cross functional teams to debug critical...Senior
$99k - $225k
Job Number: R0249217 Information Security Engineer, Senior The Opportunity: Are you looking for an opportunity to share your experience in network security, DNS, IPAM, and security analysis to support an enterprise-level business? As an Information Security Engineer, you...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$174k - $252k
Work closely with internal Security teams, as well as our partner and customer teams.Develop operating system and hardware security features... ...the scope of the broader area.Review code developed by other engineers and provide feedback to ensure best practices (e.g., style...SeniorWorldwide$99k - $225k
Information Security Engineer, SeniorThe Opportunity:Are you looking for an opportunity to share your experience in network security, DNS, IPAM, and security analysis to support an enterprise-level business? As an Information Security Engineer, you can identify the requirements...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$128.5k - $188k
...create extraordinary experiences together. Bring your whole self. The Role and Team We are looking for a motivated FedRAMP security engineer who is ready to explore the world of Federal Security (FedRAMP and beyond) and GRC Engineering. This role will have a heavy focus...SeniorPermanent employmentTemporary workWork experience placementLocal areaAfternoon shift3 days per week$100k - $140k
...experience. We require at least one relevant security certification, such as CISSP or... ...500: Microsoft Certified Azure Security Engineer Associate, or Google Professional Cloud... ...motivated, career- and customer-oriented Senior Cloud Information System Security Engineer...SeniorFull timeWork at office$103.8k - $218.1k
Job Title: Senior Cyber Security Security Engineer - Comply-to-Connect (C2C) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10...SeniorFull timeContract workWork experience placementWork at officeLocal areaImmediate startFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Security Engineer. Be the first to apply!
- cloud security engineer Reston, VA
- network security engineer Reston, VA
- security software engineer Reston, VA
- security engineer Reston, VA
- IT security engineer Reston, VA
- aws cloud security engineer Reston, VA
- senior security operations engineer Reston, VA
- senior application security engineer Reston, VA
- endpoint security engineer Reston, VA
- security infrastructure engineer Reston, VA



