{"id":188634,"url":"https://alion.io/job/aledade-senior-security-engineer-ii-application-security","title":"Senior Security Engineer II - Application Security","company":{"id":5213,"name":"Aledade","domain":"aledade.com","url":"https://alion.io/company/aledade","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":88,"open_postings":6,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":57,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Washington, United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":102000,"max_usd":181000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":340},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"CloudFormation","optional":false},{"name":"GCP","optional":false},{"name":"JavaScript","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"OWASP Top 10","optional":false},{"name":"Python","optional":false},{"name":"Scala","optional":false},{"name":"Terraform","optional":false},{"name":"Threat Modeling","optional":false}],"status":"live","first_seen_at":"2026-09-01T18:06:02Z","employer_posted_date":"2026-09-01","last_verified_at":"2026-10-18T10:15:48Z","board_verified":true,"closed_at":null,"days_open":46,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":46},"description":"The 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 know how to actively employ these ingredients at scale. Beyond the technical expertise, we value individuals who can partner cross-functionally across various teams, driving impactful outcomes and further securing our digital landscape.\nWe are flexible with respect to geographic location, and the ideal candidate will be comfortable working remotely/work from home within the U.S. or from our headquarters office in Bethesda, MD.\nPrimary Duties:\nWorking cross functionally to design, build, and operate solutions that continuously improve and automate our security capabilities\nLeveraging data to understand trends, metrics, and opportunities to improve our security posture and then helping execute on those opportunities with stakeholders\nLeading and enhancing incident / issues response efforts, spearheading analysis, containment, and mitigation strategies in a cross-functional environment to ensure effective resolution and remediation of security incidents / issues\nHelping craft and refine security documentation pertinent to our Security Program, such as policies, standards, baselines, and standard operating procedures\nMentoring and coaching more junior engineers or analysts\nMinimum Qualifications:\nBS/BTech (or higher) in Computer Science, Information Technology, Cybersecurity or a related field, 10 years security domain experience without degree\n6+ years of experience in securing and deploying applications within Cloud Native environments\n3+ years of experience in a dedicated application security role with focus on establishing secure SDLC and DevSecOps processes\nPreferred Knowledge, Skills, and/or Abilities:\nApplication Security\nKnowledge of health-tech systems, like Electronic Health Records, Clinical data, PHI, etc, direct experience preferred.\nExperience architecting, developing, and deploying large-scale distributed systems at scale.\nExtensive experience identifying, evaluating and triaging vulnerabilities with Static/Dynamic Application Security Testing (SAST/DAST) methodologies and tools.\nProven experience conducting code reviews, and threat modeling.\nExtensive experience with developing automated security testing and validation systems using Terraform, Cloudformation, Python, etc.\nProficient in coding languages such as Python, R, C++, Javascript.\nExtensive experience working in AWS/Azure/GCP software development environment..\nProven experience with implementing security controls for web-based SaaS applications such as API Security, WAF, etc.\nIn-depth knowledge of AI/LLM and machine learning architectures and best practices for securing them.\nIn-depth knowledge of OWASP Top 10 vulnerabilities along with containment and remediation best practices.\nStrong familiarity with server-side web technologies (eg: Java, Python, Scala, C#, C++, Go).\n4+ years of experience acting as a trusted technical decision-maker in a team setting, solving for short-term and long-term business value\nExperience with health-tech systems, like Electronic Health Records, Clinical data, etc 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