Security Engineer - Lead
True Zero Technologies, LLC
True Zero Technologies Job Opportunity True Zero Technologies, a veteran-owned small business, was founded on the principle that the purposeful enablement of people and technology in an organization directly ties to the quality of its outcomes. True Zero recognizes that those outcomes begin and end with our people, and that is what we have built a community of like-minded, driven, and passionate individuals and innovators who are aligned in a common goal of delivering top-tier services to our customers. Our culture and commitment have been recognized through numerous accolades, including being named one of the Best Places to Work in 2023 in two categories ("Prosperous and Thriving" ($5MM–$50MM in gross revenue) and "Mid-Atlantic Region" (DC, DE, MD, NC, VA, WV)), and again in 2025 as a Best Places to Work honoree. In addition, True Zero earned coveted spots on the Inc. 5000 list of fastest-growing companies in America in 2022, 2023, and 2025, a testament to our sustained growth driven by our people-first approach and unwavering dedication to excellence. Job Responsibilities This role will design, implement, and strengthen technical security capabilities that support RMF execution, FISMA requirements, and secure enterprise operations. This position calls for a senior engineer who can translate federal security requirements into operational controls, support engineering improvements across enterprise systems, and provide hands-on leadership in both enterprise and classified environments. Job Duties Lead cybersecurity engineering activities supporting enterprise systems and security capabilities Design, implement, and improve technical security controls and engineering practices Support implementation and optimization of security engineering practices aligned to RMF and FISMA requirements Assist with development and maintenance of secure configurations, engineering standards, and technical documentation Support technical implementation of continuous monitoring and automation capabilities Support engineering efforts tied to operational security tooling and platform effectiveness Provide engineering guidance for security monitoring, infrastructure protection, systems hardening, and secure integration Use MITRE ATT&CK to help identify control gaps, express defensive coverage limitations, and recommend technical remediation priorities Support implementation, administration, and engineering activities related to Splunk Enterprise Security Coordinate with operational, engineering, and government stakeholders on technical implementation priorities Support assessments, engineering reviews, and security improvements across systems and environments Ensure engineering deliverables are accurate, complete, and aligned with mission needs Job Qualifications Bachelor's degree in Cybersecurity, Information Technology, Computer Science, Engineering, or related technical field; or equivalent experience Strong experience in cybersecurity engineering, systems security, and enterprise technical implementation Experience translating security requirements into technical designs and operational controls Experience supporting secure enterprise environments, including complex and high-visibility federal systems Familiarity with RMF-driven control implementation, secure system integration, engineering governance, and continuous monitoring support Experience using MITRE ATT&CK to assess defensive coverage, identify security engineering gaps, and support remediation planning Experience with Splunk Enterprise Security administration and security engineering support Ability to work effectively in classified environments within government controlled secure facilities Strong technical writing, engineering documentation, and stakeholder communication skills Required Certifications CISSP
ISSEP
Splunk Certified Enterprise Security Admin Clearance Required Top Secret/SCI Clearance (Final) We're actively searching for talented security and technology practitioners who are ready to experience the True Zero difference. As a True Zero team member, you'll enjoy: Competitive salary, paid twice per month Best in class medical coverage 100% of medical premiums covered by True Zero Company wide new business incentive programs Contribution Incentives (i.e. white papers, blog posts, internal webinars, etc.) 3 weeks of PTO starting + 11 Paid Holidays Annually 401k Program with 100% company match on the first 4% Monthly reimbursement of Cell Phone and Home Internet costs Paternity/Maternity Leave Investment in training and certifications to broaden and deepen your technical skills True Zero Technologies, LLC$148.5k - $260.1k
...all. Ready to level-up your career at the company leading workforce transformation in the agentic era? You're... ...Salesforce. The Experience Salesforce Enterprise Security is hiring a Senior and Lead Security Engineer for our Secure AI team to help assess and maintain...Suggested- ...opportunities, a world-class training facility, and leading market tools, we help our people... ..., and enforce dynamic, identity-centric security policies, granular micro segmentation... ...monitoring Mentor a team of engineers and analysts responsible for AppGate operations...SuggestedFull timeLocal area
$112.8k - $257k
AI Gateway Security Engineer, LeadThe Opportunity:Designs, deploys, integrates, and maintains enterprise AI gateway capabilities across complex, multi-cloud and federal environments. Leads implementation of AI security controls, including guardrails, policy enforcement,...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- A leading government solutions provider in Virginia is seeking an experienced Information Systems Security Engineer. The role involves defining security requirements, overseeing cybersecurity programs, and ensuring compliance with accreditation standards. Candidates must...Suggested
$86.8k - $198k
Enterprise Security Architect, LeadThe Opportunity: Security must be architected, not bolted on. You understand how to embed security... ...teams, stakeholders, and senior management. You will partner with engineering teams, cybersecurity SMEs, cloud or platform owners, and...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- We Are:Accenture Security is one of the fastest growing areas of our business, and our global Cyber Investigation and Forensic Response (... ...capability, maturing the offering, and growing the practice.The Work:Lead enterprise recovery engagements during active cyber incidents,...Full timeLive inWork at officeLocal areaShift work
$159.3k - $202.4k
Amazon is seeking qualified Security Engineers to join our innovative, high energy Information Security team. In this role you will work within the Amazon Security Incident Response Team (SIRT). SIRT Security Engineers respond to security events, conduct analysis of threats...InternshipFlexible hours$178.4k - $226.7k
Corporate Services Security (CPSS) is the Amazon security team aligned with Finance & Global... ...work, we provide opportunities for our engineers to pursue projects they are passionate about... ...technical acumen with an ability to lead by influence and communicate clearly. Technically...InternshipFlexible 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...Temporary workWork at officeRemote workWork from homeFlexible hours
- ...business development efforts for upcoming opportunities with 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 our understanding of the client landscape, validating...Contract workWork at office
$136k - $184k
Amazon’s Threat Hunting team is looking for a Security Engineer, Threat Hunting who is excited by the idea of searching for and uncovering undetected threat activities at petabyte scale. In this role, you will work alongside other Threat Hunting engineers to proactively...InternshipFlexible hoursShift work$86.8k - $198k
Enterprise Security Architect, Lead Security must be architected, not bolted on. You understand how to embed security into every layer of an... ...stakeholders, and senior management. You will partner with engineering teams, cybersecurity SMEs, cloud or platform owners, and business...Contract workLocal area$237.6k - $297k
...We are seeking a highly technical Security Engineer to join our Product Security team. This role is integral to ensuring the security and integrity... ...data and full-stack technologies that power the world's leading models, and help enterprises and governments build, deploy,...Full time$150k - $224k
...work contributes to a greater purpose.Position Overview:Freddie Mac has an exciting and challenging opportunity for a Technical Lead of Security Architecture. The focus will be on improving security designs of existing and new solutions in both on-premise and cloud...Local area- ...threat modeling with product teams and design secure architectures for new features. Own... ...security patterns and libraries for engineering teams. Design security features and products... ...and proactively minimize risk. Lead security assessments and penetration testing...Full timeFlexible hours
- ...'s Cyber Defense and Resilience offering is seeking a SIEM Engineer to support security monitoring, detection engineering, and incident analysis across... ...build and sustain professional relationships Ability to lead projects or workstreams Ability to manage and prioritize...Remote work
$320k - $405k
...zero-trust access controls while balancing security protections with employee workflow needs... ...policy, and review-queue triage. Lead SaaS and identity governance covering third... .... Partner with Security, IT, and Engineering on telemetry, detections, shared standards...Full timeWork at officeVisa sponsorshipFlexible hours- ...person, apply today! Position Title: Lead Cyber Threat Analyst Location:... ...and ensuring compliance with all federal security standards. This role is responsible for... ...Computer Science, Information Technology, Engineering, or a related field. Minimum of 10...For contractorsLocal area
$146k - $234k
ResponsibilitiesPeraton is seeking an Information Systems Security Engineer - to support its Federal Strategic Cyber programs.Location: Washington, DCIn this role, you will: Lead, mentor, and supervise a team of contractor security professionals responsible for the end...Contract workFor contractorsShift work- ...Evolver Federal is seeking a Lead Cyber Threat Analyst to fulfil a requirement for a... ...framework. Oversee malware analysis, reverse engineering, and forensic investigations for complex... ...to enhance predictive and adaptive security capabilities. Apply Zero Trust principles...Flexible hours
$145k - $175k
...Full-Time/Part-Time Full-Time Description RiVidium Inc. is seeking a highly qualified Web Developer Security Engineer to support a federal client. This position is contingent upon contract award and funding approval. As such, this job posting is intended...Full timeContract workPart time$115k - $190k
...Web Developer Security Engineer Clearance Requirement: Public Trust (Tier 2) Location: Remote/Hybrid (as approved by customer) Position Overview: Nationwide IT Services (NIS) is seeking a Web Developer Security Engineer to support application security initiatives...Remote work- ...cFocus Software seeks a Threat Hunt Lead to join our program supporting AOUSC. The role is Hybrid... ...and collaborate across intelligence, detection engineering, and incident response teams to strengthen judiciary security. Ideal candidates bring 5+ years in IR, proficiency...
$146k - $234k
ResponsibilitiesPeraton is seeking an Information Systems Security Engineer - Vulnerability Remediation Team (VRT) - based to support its Federal... ...executive-level reports, and process improvement initiatives.Lead, mentor, and supervise a team of contractor security...Contract workFor contractorsShift work$120k - $130k
Job DescriptionEverforth ECS is seeking an Identity Security Engineer to work in our Washington, DC office / remote. The role is contingent... ...'s identity architecture against modern security frameworks, lead initiatives to reduce identity-based risk, and ensure that the...Work at officeRemote work$90k - $150k
...Changing CompanyPalantir builds the world’s leading software for data-driven decisions and... ...creative solutions to ambiguous security requirements. Our mission is deploying software... ...process.As a Forward Deployed Security Engineer, you support a variety of projects which...Full timeWork experience placementWork at officeRemote workWork from homeRelocation package$135k - $200k
Washington, D.C.Information Security /Full-time /HybridA World-Changing CompanyPalantir builds the world’s leading software for data-driven decisions and operations. By bringing... ....The Role As a Senior Identity Security Engineer on Palantir's Identity Security team, you...Full timeWork experience placementWork at officeRemote workWork from homeRelocation packageShift work$140k - $180k
Job DescriptionECS is seeking a Senior Security Engineer to work in our Arlington, VA (hybrid) office. We are looking for a talented Senior Security Engineer who is passionate about building, securing, and improving modern technology environments. Strong candidates will...Work at office$110k - $135k
...colleagues worldwide, all of whom are equity owners of the firm.Brown Advisory is currently seeking an Identity and Access Security Engineer to lead and mature the firm's identity security controls across Okta, Microsoft Entra ID, Active Directory, CyberArk, BloodHound...Full timeTemporary workFor contractorsH1bWorldwide$152k - $258k
...small, highly motivated, and focused on engineering excellence. This organization is for individuals... ...Partner with Architects and Engineering Leads to bake compliance and privacy... ...— prioritize issues that represent real security or business risk over checkbox compliance...Permanent employmentTemporary work
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