{"id":3494288,"url":"https://alion.io/job/mantech-cryptographic-software-engineer","title":"Cryptographic Software Engineer","company":{"id":179527,"name":"ManTech","domain":"mantech.com","url":"https://alion.io/company/mantech","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Avature","truth_index":{"grade":"A","score":100,"open_postings":75,"ghost_share":0,"stale_share":0,"repost_share":0.04,"time_to_fill_p50_days":14,"computed_at":"2026-11-06T05:58:05Z"}},"role":"Backend","role_family":"Backend","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Linthicum Heights, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":141500,"max":236000,"currency":"USD","period":"year","gross":null,"usd_annual":236000},"salary_estimate":null,"experience_years_min":18,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"PKI","optional":false},{"name":"Rust","optional":false},{"name":"TCP/IP","optional":false}],"status":"live","first_seen_at":"2026-10-30T00:46:49Z","employer_posted_date":"2026-10-30","last_verified_at":"2026-11-06T20:51:37Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!\nMANTECH seeks a motivated, career- and customer-oriented Cryptographic Software Engineer to join our team in Linthicum Heights, MD.\nThis role protects secure systems by providing expert engineering support for the Cryptographic Solutions Program and MPO's network security products.\nResponsibilities include but are not limited to:\nArchitect robust cryptographic software using functional and multi-paradigm design patterns, validated by comprehensive unit, integration, and system-level test suites.\nDevelop cross-platform desktop and server applications, leveraging containerization, automated deployment pipelines, and low-level network tools.\nImplement cryptographic primitives and secure protocols (e.g., PKI, symmetric/asymmetric ciphers, cryptographic hashing, and low-level TCP/IP stacks) into production systems.\nDeliver cryptographic solutions and cybersecurity analysis to strengthen security posture, testing, and certification for Intelligence Community (IC) deployments.\nEngineer high-assurance data protection systems and secure computing architectures to safeguard critical national security infrastructure.\nMinimum Qualifications:\nBachelor's Degree in technical discipline and 14+ years of software and/or security engineering experience (or 18+ years without a degree).\nProficiency in systems-level programming languages, specifically C, C++, or Rust, for high-assurance cryptographic software development.\nPreferred Qualifications:\nExperience with high-grade network encryptors, Key Management Infrastructure, and secure key distribution protocols.\nDirect background supporting IC or DoD cryptographic engineering, evaluation, or system certification initiatives.\nClearance Requirements:\nActive TS/SCI with Polygraph.\nPhysical Requirements:\nMust be able to remain in a stationary position 50%.\nNeeds to occasionally move about inside the office to access file cabinets, office machinery, etc.\nFrequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.\nThe projected compensation range for this position is $141,500.00-$236,000.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. 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