Senior Security Engineer
Tria Federal
Who we are: Tria Federal delivers digital services and technology solutions that support the health and safety of veterans, service members and civilians. For two decades, federal agencies have relied on Tria companies to advance their critical missions and modernize their systems, so that they can uphold their commitment to the American people. Today, we are pushing the boundaries of possibility through partnerships and investments in artificial intelligence and emerging technologies, developing solutions for the biggest challenges that government will face tomorrow. We are proud to employ and support military veterans who bring mission-first mindset, technical expertise, and leadership qualities that strengthen our work. Veterans, transitioning service members, and military spouses are strongly encouraged to apply. Senior Security Engineer Tria Federal is seeking a Senior Security Engineer to support our application modernization and transition efforts, as well as the development and maintenance of required federal program security documentation and processes. In this role, you will be responsible for developing and maintaining security operations monitoring and management standard operating procedures (SOPs); monitoring and reporting vulnerabilities; and tracking, assessing, and reporting security risks. The successful candidate must have experience supporting Federal Risk and Authorization Management Program (FedRAMP) applications or systems and Authorization to Operate (ATO) processes. Advanced technology or cybersecurity certifications such as the CISSP or relevant AWS certifications in solutions architecture, DevOps, or Security are highly preferred. Knowledge of and experience with Salesforce are also highly preferred. As a Senior Security Engineer, you will be working on multiple projects facilitating security operations including Web Applications, Infrastructure Scanning / Auditing, Log Monitoring, and CDN Activity. Tria Federal utilizes industry standard tools and follows an Agile framework. Requirements: Ability to obtain a U.S. Federal Position of Trust clearance designation. Must reside in and be able to perform work in the United States. Must have lived in the United States for 3 of the last 5 years. Bachelor's degree in cybersecurity, computer science, engineering, technology, data science, statistics, analytics, or related quantitative and software development field. Candidates located in the DMV area are strongly encouraged to work onsite at our Baltimore-area office in Woodlawn, Maryland, once per week, typically on Tuesday or Thursday. Proven work experience as a system security engineer or information security engineer. Thorough knowledge of NIST 800-53 controls, ATO processes, and FedRAMP systems. Required to maintain ATO for systems and perform during annual Adaptive Capabilities Testing (ACT). Thorough understanding of the latest security principles, techniques, and protocols. Experience with Kali, Linux, and Windows Operating Systems. Knowledge of static and dynamic code testing. Experience in building and maintaining security systems. Detailed technical knowledge of database and operating system security. Hands on experience in security systems, including firewalls, intrusion detection systems, anti-virus software, authentication systems, log management, content filtering, etc. Experience with network security and networking technologies and with system, security, and network monitoring tools. Familiarity with web related technologies (Web applications, Web Services, Service Oriented Architectures) and of network/web related protocols. Problem solving skills and ability to work under pressure in a fast-paced environment. Familiarity with Cloud Computing Platforms (AWS, Azure, Google). Proficiency with Nessus, Burp Suite, ZAP, and OWASP. Writing scripts with Python, Bash, and PowerShell. Experience with Splunk, AppOmni, and AWS Strong analytical, troubleshooting, and problem-solving skills. Excellent written and verbal communication skills. Must show appetite for active learning, embracing change and mentoring others in organization. Responsibilities: Engineer, implement, and monitor security measures for the protection of computer systems, networks, and information. Identify and define system security requirements. Design computer security architecture and develop detailed cyber security designs. Prepare and document standard operating procedures and protocols. Configure and troubleshoot security infrastructure devices. Develop technical solutions and new security tools to help mitigate security vulnerabilities and automate repeatable tasks. Ensure that the company knows as much as possible, as quickly as possible about security incidents. Write comprehensive reports including assessment-based findings, outcomes, and propositions for further system security enhancement. Video documentation of Proof of Concept or Vulnerability Exploitation. Maintain ATOs and all security documentation, including, but not limited to: SSP, CP, ISRA, TableTop Exercises, and PIA Manage Splunk, AppOmni, and AWS integrations to completion Preferred Certifications: AWS Security Certification Certified Authorization Professional (CAP) Certified Ethical Hacker (CEH) Certified Network Defense Architect (CNDA) Certified information Systems Security Professional (CISSP) Why Tria? What defines the Tria brand is more than just our dedication to excellence in our craft; it's our incredible team of dedicated, talented, and passionate people that make Tria so exceptional. As people powering possible, we are all partners in our team's shared success. As a company that cares about people, we seek to cultivate a culture in which all can thrive personally and professionally. We offer a top-tier benefits package to invest in your physical, mental, and financial health and wellness so that you can be your best self - at work and in life. At Tria, we are growth-minded, entrepreneurial in spirit, and committed to fostering a culture of inclusion and opportunity for all. Whatever your background, your role, your department, or stage in your professional journey, here you will have opportunities to learn new skills, seize new challenges, and advance your career as we grow. California Consumer Privacy Act (CCPA) We are committed to protecting your privacy. As part of our compliance with the California Consumer Privacy Act (CCPA), we want to inform you about how we collect, use, and protect your personal information during the job application process. For more details, please review .
- ...the U.S. Department of State’s Bureau of Diplomatic Security (DS) - Training - Technical Security Engineering. The Advisor will play a critical role in refining... ...Security.Demonstrated track record of engagement with senior-level DS personnel and contract leadership.Existing...SeniorFull timeContract workTemporary workWork at office
$178.4k - $226.7k
AHAS reduces the risk of human and operator access to AWS production systems and customer environments. As the Senior Security Engineer embedded with an AHAS software development team, you own the security design decisions for the operator-access tooling this team builds...SeniorInternshipRemote workFlexible hours- Washington DCTechnology - Security /RemoteThe Senior Security Engineer II will be responsible for designing, implementing, and maintaining security services that support our business. You will understand data and automation are important ingredients to our mission and...SeniorTemporary workWork at officeRemote workWork from homeFlexible hours
$166k - $220k
...AI, computer vision, sensor fusion, and networking technology to the military in months, not years.ABOUT THE TEAMAnduril's Security Engineering team is looking for a Security Engineer to focus on Identity and Access Management and build and maintain world class defensive...SeniorFull timeWork experience placementImmediate start$166k - $220k
...AI, computer vision, sensor fusion, and networking technology to the military in months, not years.ABOUT THE TEAMAnduril's Security Engineering team is looking for a security engineer to focus on building world class defensive controls to protect the infrastructure around...SeniorFull timeWork experience placementImmediate start$168k - $270.25k
...pushed innovation through our innovative technology and talented team. As we expand into AI's vast possibilities, we need a Senior Security Engineer, Architecture Patterns to build the future of computing. In this role, you will be involved in the latest AI developments,...SeniorFull timeRemote workShift work$86.8k - $198k
Security Engineer, SeniorThe Opportunity:Everyone is trying to “harness the cloud”, but not everyone knows how to secure it. As a cloud security architect, you know how to assess and implement requirements that ensure the safety of information systems and protect them against...SeniorFull timeContract workPart timeLocal areaRemote work$166k - $220k
...vision, sensor fusion, and networking technology to the military in months, not years.ABOUT THE TEAM We're seeking an Senior Offensive Security Engineer to grow Anduril's offensive security practice within our Product Security organization. The ideal candidate has a...SeniorFull timeWork experience placementImmediate start$125.12k - $187.68k
...nation’s most mission-critical facilities, secure environments, complex infrastructure,... ...power and technology solutions through engineering expertise and smart systems integration.... ...Open and transparent communication with senior leadership as well as local office management...SeniorWork at officeLocal areaFlexible hoursNight shift$135k - $200k
Washington, D.C.Information Security /Full-time /HybridA World-Changing CompanyPalantir builds the world’s leading software... ..., locate missing children, and more.The Role As a Senior Identity Security Engineer on Palantir's Identity Security team, you will own the security...SeniorFull timeWork experience placementWork at officeRemote workWork from homeRelocation packageShift work$180k - $220k
...solutions with the ingenuity of the world’s largest community of security researchers to continuously discover, validate, prioritize,... ...empowerment, inclusion, respect, and accountability.Senior Security Engineer, Identity and Access ManagementRemote Location: San Francisco...SeniorApprenticeshipLocal areaRemote workFlexible hoursShift work- ...Job Title: Senior Network Security Engineer. Location: Washington, DC (On-site). Employment Type: Contract (W2 through ZipStaff - No C2C or 1099). About the Opportunity ZipStaff is seeking an experienced Senior Network Security Engineer to serve as a technical...SeniorContract work
- ...ITC Federal, Inc. in Washington, DC is seeking a Senior Network Security Engineer (Firewall/IPS) to plan and execute information security activities and design rule structures that meet standards. This role requires hands-on Cisco firewall/IPS expertise and an active...Senior
- ...CoStar Group is seeking a Senior Identity Security Engineer in Arlington, VA or San Diego, CA to fortify identity security controls across platforms. You will develop conditional access, review logs, and support an org-wide phish-resistant authentication rollout, collaborating...Senior
- ...Cymertek Corporation in Tysons, VA seeks a Network Security Engineer to design, implement, and maintain robust security measures to protect networks, systems, and data. This role requires TS/SCI Full Poly and U.S. citizenship. You will implement security tools, monitor...SeniorContract workFlexible hours
- ...Amazon AHAS is seeking a Senior Security Engineer embedded with an AHAS development team to own security design decisions for operator-access tooling used to request, scope, and audit access to production systems and customer environments. You will define high-risk access...Senior
- ...Telos Corporation in Washington, DC onsite is seeking a specialist to build secure API integrations with Xacta software and strengthen RMF workflows to support customers’ security posture. You will partner with stakeholders to deploy Xacta 360 and Xacta.io, provide...Senior
- ...CoStar Group is seeking a Senior Edge Security Engineer to join the Product Security team in Arlington, VA, or nearby locations. You will manage Akamai Kona WAF configurations, bot mitigation, and perimeter defenses to secure 50+ high-traffic properties across diverse...SeniorWork at officeRemote work
- ...Role: Senior Network Security Engineer II Client : DC Government location: Washington, DC (Onsite) Job Description: Duties & Responsibilities: Ability to monitor and analyze data traffic patterns within the OCFO network infrastructure; Identify network...SeniorFull timeRemote work
- ...Endurance IT Services is in search of Senior Security Engineer to join a client in North Virginia! This security engineer will help design, implement, and maintain enterprise security solutions that protect systems, data, and users. This role combines security engineering...Senior
- ...Senior Security Engineer (Top Secret Clearance Required) The Senior Security Engineer is a part of a cloud security team responsible for supporting the design, development, and operations of secure cloud platforms across DOJ/FBI environments. This position is responsible...Senior
- Evolver Federal is seeking a Senior Security Engineer to fulfill a requirement for a potential government client. The Senior Security Engineer is responsible for designing, implementing, and maintaining advanced security solutions to protect federal systems and data....SeniorContract workFlexible hours
- ...agencies, and Fortune 500 organizations. We help customers secure critical systems, modernize enterprise technology, and solve... ...-stakes environments. Evolver Federal is looking for a Senior Security Engineer to join our team supporting our federal client located...SeniorFlexible hours3 days per week
$100k
...the pipeline, and the work of making Kaizen federal-ready is currently spread across a handful of engineers. That doesn't scale. We're hiring our first dedicated security engineer to sit on the platform team and own this end to end: architect the controls, write the SSPs...SeniorWork at officeRemote workHome office$166k - $220k
...AI, computer vision, sensor fusion, and networking technology to the military in months, not years.ABOUT THE TEAMAnduril's Security Engineering team is looking for a Security Engineer to focus on Identity and Access Management and build and maintain world class defensive...SeniorFull timeWork experience placementImmediate start- ...CoStar Group is seeking a Senior Edge Security Engineer to manage Akamai Kona WAF configurations, bot mitigation, and perimeter defenses for its public websites. Hybrid in-office schedule with location options in Arlington, VA, Richmond, VA, or Irvine, CA. The role...SeniorWork at office
$184k - $245k
...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$180k - $230k
As a Information System Security Engineer (ISSE) you will play a critical role in ensuring the confidentiality, integrity, and availability of information systems across their life-cycle. The ISSE conducts comprehensive information system security engineering activities...SeniorContract workWork experience placement$5,000 per month
...who are not U.S. citizens are not eligible for this role. Imagine One Technology & Management, Ltd. is seeking four (4) Senior Security Systems Engineers with specific experience working with Submarine-Launched Ballistic Missiles (SLBMs). These positions are contingent...SeniorInterim role- ...Analytics is a leader in delivering advanced analytic, data engineering, and technology integration solutions in support of the... ...:Praescient Analytics is seeking an Information Systems Security Engineer - Senior (ISSE Senior) to support a high-profile federal law enforcement...SeniorFull timeFor contractors
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Security Engineer. Be the first to apply!
- senior security operations engineer Arlington, VA
- information technology security engineer Arlington, VA
- network security engineer Arlington, VA
- physical security engineer Arlington, VA
- security engineer Arlington, VA
- application security engineer Arlington, VA
- IT security engineer Arlington, VA
- aws cloud security engineer Arlington, VA
- security software engineer Arlington, VA
- senior cloud security engineer Arlington, VA



