{"id":2188394,"url":"https://alion.io/job/ddc-dine-senior-information-systems-security-engineer-remote-telecommute","title":"Senior Information Systems Security Engineer Remote / Telecommute","company":{"id":3855351,"name":"Diné Development Corporation","domain":"ddc-dine.com","url":"https://alion.io/company/ddc-dine","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":{"grade":"A","score":100,"open_postings":9,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":25,"computed_at":"2026-10-25T05:49:26Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":82000,"max_usd":169000,"period":"year","method":"global_role_seniority_cell","sample_n":1567},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Bash","optional":false},{"name":"DLP","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"SIEM","optional":false},{"name":"TCP/IP","optional":false},{"name":"Threat Modeling","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-10-08T02:07:54Z","employer_posted_date":null,"last_verified_at":"2026-10-08T02:07:54Z","board_verified":false,"closed_at":null,"days_open":17,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":17},"description":"We are seeking a Senior Information Systems Security Engineer to join our dynamic team. In this role, you will act as the vital bridge between systems engineering and cybersecurity. Their primary function is to design, integrate, and enforce security architectures within information technology, cloud, or defense systems from inception through the entire lifecycle.\n\nResponsibilities:\n\n Secure Architecture Design: Engineer and integrate secure Information Assurance (IA) architectures, system components, networks, and Cross Domain Solutions (CDS). \n Risk Management Framework (RMF) Execution: Lead systems through the federal NIST Risk Management Framework process to successfully achieve and maintain an Authorization to Operate (ATO). \n Security Control Implementation: Define, tailor, and implement specific security baselines and control overlays (such as CNSS 1253 or NIST SP 800-53) into system designs. \n Vulnerability & Risk Assessments: Conduct complex vulnerability testing, threat modeling, and boundary analysis using tools such as ACAS, HBSS, or SIEM platforms. Document findings in Plan of Action and Milestones (POA&M) reports. \n Technical Subject Matter Expertise: Advise Program Managers, external stakeholders, and systems/test engineers to ensure hardware and software engineering choices meet rigid security policies. \n Continuous Monitoring & Compliance: Design and manage automated workflows, audit protocols, and patch management strategies to verify ongoing system compliance. \n\nQualifications:\n\nClearance: Public Trust\n Education: Bachelor's or Master's degree in a STEM field (Computer Science, Cybersecurity, Systems Engineering, Information Technology, or related discipline). \n Experience: 10+ years of direct experience in systems engineering and information security operations. \n Framework Proficiency: Deep understanding of NIST SP 800-37 / 800-53, FIPS 199/200, and federal ICD 503 standards. \n Infrastructure & Cloud: Hands-on knowledge of secure configurations for Linux/Windows environments and cloud spaces (e.g., AWS GovCloud or Microsoft Azure). \n Networking & Security Tools: Expertise in TCP/IP, routing, firewalls, Intrusion Detection/Prevention Systems (IDS/IPS), Data Loss Prevention (DLP), and cryptographic configurations. \n Scripting & Automation: Basic proficiency in scripting languages like Python, PowerShell, or Bash to automate security testing and repetitive validation tasks. \n CISSP (Certified Information Systems Security Professional) - Highly Preferred. \n ISSEP (Information Systems Security Engineering Professional) - Preferred. \n CISM (Certified Information Security Manager) or CASP+ (CompTIA Advanced Security Practitioner). \n\nAbout Us\n\nDiné Development Corporation (DDC) is a Navajo Nation-owned family of companies that provides government agencies and commercial organizations with high-quality IT, professional, environmental, and research and development services. DDC is dedicated to empowering the Navajo Nation and the communities we serve.\n\nBenefits\n\nEligible full-time employees receive a comprehensive benefits package, including medical, dental, vision, life and disability coverage, retirement savings with company match, and paid time off. Additional benefits include voluntary supplemental benefits, access to an employee assistance program, and educational assistance with tuition reimbursement.\n\nEqual Opportunity & Compliance Statement\n\nThis contractor and subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a), and 60-741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, sex, sexual orientation, gender identity, national origin, or for inquiring about, discussing, or disclosing information about compensation, or any other basis prohibited by law.\n\nWe participate in E-Verify.\n\nDDC is committed to providing equal employment opportunities to all applicants and employees. If you require a reasonable accommodation to participate in the application or interview process, please contact Recruiting for assistance ","description_format":"text","description_chars":4245,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Technology","Professional Services"],"lifecycle":[{"event":"open","at":"2026-10-09T16:53:00Z"},{"event":"close","at":"2026-10-10T10:53:00Z"},{"event":"reopen","at":"2026-10-20T07:43:21Z"}],"visa":[],"liveness":{"score":59,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.769,"p_room":0.9,"age_days":17,"expected_fill_days":25,"reasons":["seen:17","velocity","win:mid"],"computed_at":"2026-10-25T05:49:26Z"},"pay":null,"html_url":"https://alion.io/job/ddc-dine-senior-information-systems-security-engineer-remote-telecommute","json_url":"https://alion.io/job/ddc-dine-senior-information-systems-security-engineer-remote-telecommute.json","meta":{"generated_at":"2026-10-25T06:46:05Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":9471,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-26T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":3855351},"rest":"https://alion.io/mcp/rest/get_company?id=3855351"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fddc-dine-senior-information-systems-security-engineer-remote-telecommute"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fddc-dine-senior-information-systems-security-engineer-remote-telecommute"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fddc-dine-senior-information-systems-security-engineer-remote-telecommute"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/ddc-dine-senior-information-systems-security-engineer-remote-telecommute\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fddc-dine-senior-information-systems-security-engineer-remote-telecommute"}]}