{"id":1112607,"url":"https://alion.io/job/mantech-senior-software-engineer-2","title":"Senior 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":15,"computed_at":"2026-11-09T06:03:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Antonio, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":120000,"max_usd":223000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3667},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon ECS","optional":false},{"name":"Amazon EKS","optional":false},{"name":"Ansible","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"Azure","optional":false},{"name":"Bash","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Chef","optional":true},{"name":"JavaScript","optional":true},{"name":"OpenStack","optional":true},{"name":"PostgreSQL","optional":true},{"name":"Puppet","optional":true},{"name":"Red Hat","optional":true},{"name":"Terraform","optional":true},{"name":"VMWare","optional":true}],"status":"live","first_seen_at":"2026-09-22T13:25:38Z","employer_posted_date":"2026-09-26","last_verified_at":"2026-11-09T08:03:48Z","board_verified":true,"closed_at":null,"days_open":47,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":47},"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 Senior Software Engineer to join our team in San Antonio, TX.\nThe Linux Orchestration Services (LOS) team which is the standard of excellence for all things Linux within the organization. The selected candidate will play a critical role in overseeing the design, implementation, and maintenance of the organization’s cloud-compute infrastructure. The ideal candidate will have a strong background in the Linux Operating System and automation technologies.\nResponsibilities include, but are not limited to:\nDevelop prototypes, models, or conceptual designs to innovate solutions for mission requirements.\nEvaluate new and existing technologies to solve operational problems effectively.\nIdentify capability gaps and innovate mitigations to address these gaps.\nEvaluate, develop, or test computer code and tools to achieve performance objectives.\nApply computer security principles to ensure robust mitigation of various attack vectors.\nUtilize general knowledge of data models and protocols to conduct agile DevOps via Continuous Integration/Continuous Development (CI/CD) principles.\nMinimum Qualifications:\nBachelor’s degree with 12 years OR associate’s degree with 15 years OR 20 years (no degree requirement) of relevant Software Engineering experience\nProficient in Linux systems & Strong skills in languages such as Python, JSON, Yaml, Bash, etc.\nExperience with cloud computing platforms (e.g., AWS/Lambda, Azure, Google Cloud Provider) or Hyper-Converged Infrastructure (HCI) technologies\nExpertise in automation tools (such as Ansible) and frameworks for streamlining processes and workflows\nFamiliarity with containerization technologies such as Docker and container orchestration platforms like Kubernetes, ECS (Elastic Container Service), EKS (Elastic Kubernetes Service), etc.\nProficient in version control systems like GIT and skilled in maintaining comprehensive documentation for developed capabilities\nKnowledge of applying DISA STIG standards \nPreferred Qualifications:\nExperience with Red Hat Satellite and Red Hat Image Builder\nRed Hat Certified Engineer (RHCE) Certificate\nMicrosoft Azure products, VMWare (VSphere), OpenStack\nExperience/Knowledge of Virtual Desktop deployment and configuration automation (Terraform, Puppet, Chef, Salt, etc.)\nExperience with Infrastructure as Code (IaC)\nExpertise in managing and arranging JIRA projects, backlogs, sprints.\nPostgres, JavaScript, HTML, web/frontend\nClearance Requirements:\nMust have a current/active Top Secret/SCI with Polygraph\nPhysical Requirements:\nThe person in this position must be able to remain in a stationary position 50% of the time.\nOccasionally move about inside the office to collaborate with other leaders/teams, use standard office automation equipment, and virtual communication\nMANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.\nIf you need a reasonable accommodation to apply for a position with MANTECH, please email us at  and provide your name and contact 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