{"id":341606,"url":"https://alion.io/job/true-zero-technologies-pki-certificate-management-engineer-r-00198","title":"PKI / Certificate Management Engineer (R-00198)","company":{"id":8178,"name":"True Zero Technologies","domain":"truezerotech.com","url":"https://alion.io/company/true-zero-technologies","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":69000,"max_usd":162000,"period":"year","method":"role_country_seniority_unknown","sample_n":14270},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"IAM","optional":false},{"name":"Linux","optional":false},{"name":"PKI","optional":false},{"name":"Red Hat","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false},{"name":"Zero Trust","optional":false}],"status":"live","first_seen_at":"2026-08-14T19:04:35Z","employer_posted_date":"2026-08-14","last_verified_at":"2026-10-20T14:57:46Z","board_verified":true,"closed_at":null,"days_open":66,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":66},"description":"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.\nThe PKI / Certificate Management Engineer designs, deploys, and maintains a secure, scalable Public Key Infrastructure supporting enterprise, cloud, government, and hybrid environments. The role is responsible for automating certificate issuance and renewal, managing certificate lifecycles across Windows, Linux, cloud platforms, containers, applications, and network devices, and establishing governance and monitoring processes that reduce the risk of certificate-related outages.\nThis position supports the Zero Trust architecture through certificate-based authentication, encryption, workload identity, and secure communications. The engineer will also support Federal PKI and DoD PKI integrations, CAC/PIV authentication, mutual TLS, FIPS-validated cryptography, hardware security modules, and cloud-native certificate services in AWS GovCloud.\nJob Responsibilities\nDesign, implement, and maintain enterprise Public Key Infrastructure (PKI) supporting internal and external certificate requirements.\nManage the full certificate lifecycle, including request, issuance, validation, distribution, renewal, revocation, expiration, and retirement.\nImplement and maintain ACME-based certificate automation and other automated enrollment and renewal workflows.\nManage certificates across Windows, Linux, cloud platforms, containers, applications, load balancers, network devices, and other enterprise systems.\nDesign and operate integrations with AWS Private Certificate Authority (AWS Private CA), AWS Certificate Manager (ACM), and related AWS services.\nImplement and administer Hardware Security Module (HSM) capabilities, including AWS CloudHSM, for secure protection of private keys and cryptographic operations.\nSupport Federal PKI (FPKI) and DoD PKI trust relationships, certificate chains, and interoperability requirements.\nIntegrate CAC/PIV authentication with enterprise applications, identity platforms, operating systems, and secure access workflows.\nImplement and maintain mutual TLS (mTLS) for workload identity, service-to-service authentication, and Zero Trust communications.\nEnsure cryptographic implementations use FIPS-validated cryptographic modules and approved algorithms where required.\nEstablish certificate discovery, inventory, monitoring, and alerting capabilities to identify unmanaged certificates and prevent expiration-related outages.\nDevelop governance standards for certificate ownership, issuance, naming, key length, cryptographic algorithms, renewal periods, revocation, and retention.\nIntegrate certificate management with Identity and Access Management (IAM) platforms and authentication workflows.\nSupport secure networking and communications through TLS, mTLS, certificate-based authentication, and encryption standards.\nMonitor PKI platform health, certificate status, revocation services, HSM operations, and certificate expiration events.\nTroubleshoot complex certificate-chain, trust-store, TLS, cryptographic, enrollment, renewal, and authentication issues.\nPartner with cybersecurity, identity, cloud, platform, network, and application teams to integrate PKI services into enterprise architectures and deployment workflows.\nMaintain PKI architecture documentation, certificate policies, operational procedures, runbooks, governance standards, and audit evidence.\nJob Qualifications\nBachelor’s degree in Cybersecurity, Computer Science, Information Technology, Information Systems, or a related technical discipline.\nDemonstrated experience designing, implementing, or administering enterprise Public Key Infrastructure (PKI).\nStrong knowledge of X.509 certificates, certificate authorities, trust chains, cryptographic algorithms, key management, revocation, and certificate lifecycle management.\nExperience implementing automated certificate issuance and renewal using ACME or comparable certificate automation technologies.\nExperience managing certificates across Windows, Linux, cloud, containerized, network, and application environments.\nHands-on experience with AWS Private CA, AWS Certificate Manager, AWS CloudHSM, or comparable cloud PKI and HSM technologies.\nStrong understanding of cryptography, encryption, digital signatures, hashing, key exchange, and secure communications.\nExperience integrating PKI with IAM, directory services, applications, network infrastructure, and cloud services.\nFamiliarity with Federal PKI, DoD PKI, CAC/PIV authentication, and government certificate trust models.\nExperience implementing mTLS and certificate-based workload identity in Zero Trust architectures.\nFamiliarity with FIPS-validated cryptography and cryptographic requirements for government or regulated environments.\nExperience with certificate discovery, inventory management, expiration monitoring, and proactive renewal processes.\nStrong understanding of TLS configuration, secure networking, trust stores, certificate validation, and PKI troubleshooting.\nExperience supporting AWS GovCloud, government, defense, or other regulated environments is preferred.\nStrong governance, risk management, documentation, troubleshooting, and cross-functional collaboration skills.\nPreferred Certifications:\nAWS Certified Security - Specialty\nMicrosoft Certified: Cybersecurity Architect Expert (SC-100)\nRed Hat Certified Engineer (RHCE)\nMicrosoft Certified: Windows Server Hybrid Administrator Associate\nEntrust or DigiCert PKI certifications, where applicable","description_format":"text","description_chars":6439,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Penetration Testing","Digital Signature","Information Security","Managed Security"],"lifecycle":[{"event":"open","at":"2026-09-05T18:07:56Z"}],"visa":[],"liveness":{"score":61,"band":"ok","label":"Likely open","p_open":1,"p_active":0.852,"p_room":0.72,"age_days":66,"expected_fill_days":155,"reasons":["conf:0","velocity","win:mid","crowd:"],"computed_at":"2026-10-20T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/true-zero-technologies-pki-certificate-management-engineer-r-00198","json_url":"https://alion.io/job/true-zero-technologies-pki-certificate-management-engineer-r-00198.json","meta":{"generated_at":"2026-10-20T15:58:14Z","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":18185,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-21T00:00:00Z"}},"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":8178},"rest":"https://alion.io/mcp/rest/get_company?id=8178"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftrue-zero-technologies-pki-certificate-management-engineer-r-00198"},{"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%2Ftrue-zero-technologies-pki-certificate-management-engineer-r-00198"},{"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%2Ftrue-zero-technologies-pki-certificate-management-engineer-r-00198"},{"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/true-zero-technologies-pki-certificate-management-engineer-r-00198\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftrue-zero-technologies-pki-certificate-management-engineer-r-00198"}]}