{"id":3034318,"url":"https://alion.io/job/sierra-nevada-corporation-devsecops-engineer-iii","title":"DevSecOps Engineer III","company":{"id":98067,"name":"Sierra Nevada Corporation","domain":"sncorp.com","url":"https://alion.io/company/sierra-nevada-corporation","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":83,"open_postings":88,"ghost_share":0,"stale_share":0.682,"repost_share":0.011,"time_to_fill_p50_days":35,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Security","role_family":"Security","seniority":"middle","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":{"label":"MST","utc_offset_min":-7,"utc_offset_max":-7},"hiring_geo_confidence":"structured","locations":["Herndon, United States","United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":142920,"max":196515,"currency":"USD","period":"year","gross":null,"usd_annual":196515},"salary_estimate":null,"experience_years_min":9,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Boto3","optional":false},{"name":"Checkmarx","optional":false},{"name":"Chef","optional":false},{"name":"CI/CD","optional":false},{"name":"CloudFormation","optional":false},{"name":"Fortify","optional":false},{"name":"GCP","optional":false},{"name":"GitLab CI","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Okta","optional":false},{"name":"PowerShell","optional":false},{"name":"Puppet","optional":false},{"name":"Python","optional":false},{"name":"SonarQube","optional":false},{"name":"Terraform","optional":false}],"status":"live","first_seen_at":"2026-10-20T00:00:00Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-22T01:50:04Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a DevOps Engineer III, you will manage and optimize complex Continuous Integration/Continuous Development (CI/CD) pipelines and cloud infrastructure. You will work closely with stakeholders to define requirements, ensure system reliability, and lead the adoption of best practices for continuous integration and delivery.The Mission Solutions and Technologies (MST) business area provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of supporting the Department of Defense, Department of Homeland Security, commercial and international customers with years of experience in platform operations, engineering and full lifecycle management across domains - air, land, sea, space and cyber.Responsibilities:\nManage and optimize complex CI/CD pipelines.\nDesign, implement, and maintain advanced cloud infrastructure solutions.\nAutomate and streamline deployment processes for improved efficiency.\nEnsure the security, reliability, and scalability of systems.\nLead incident response and troubleshooting efforts.\nCollaborate with stakeholders to gather requirements and deliver solutions.\nMentor junior DevOps engineers and provide technical guidance.\nDevelop and enforce best practices and standards.\nQualifications You Must Have:\nBachelor’s degree in Computer Science, Information Technology, or a related field.\n5+ years of experience in DevOps or related role.\nHigher level relevant degree may substitute for experience.\nRelevant experience can be considered as a substitute for the required educational qualifications. In the absence of a degree, a minimum of 9 years of related experience is required.\nAdvanced proficiency with CI/CD tools (e.g., Jenkins, GitLab CI/CD).\nExtensive experience with cloud platforms (e.g., AWS, Azure, GCP).\nStrong scripting skills in languages such as Python or Bash.\nExperience with container orchestration tools (e.g., Kubernetes).\nExperience with private networking in cloud and hybrid environments.\nExperience with Identity and Role Management in a cloud environment.\nInfrastructure as Cloud: Terraform (preferred), Ansible, Cloud Formation, ARM Templates, Chef, Puppet.\nCI/CD Pipelines (YAML Based): AWS, Azure, GIT Hub.\nScripting: Bash, PowerShell, Python (Boto3), AWS CLI, or Azure CLI.\nQualifications We Prefer:\nMaster’s degree in a related field.\nExperience in the Aerospace and Defense industry.\nCertification in cloud technologies (e.g., AWS Certified DevOps Engineer).\nKnowledge of infrastructure-as-code tools (e.g., Terraform, CloudFormation).\nM365/O365 experience and Identity Architecture (SAML, OAuth, AzureAD, Okta, etc.….)\nVisio and diagramming skills/experience.\nAzure Government.\nAWS Government.\nCheckmarx, Fortify, SonarQube, Aqua, Twistlock.\nEssential Functions:\nAbility to work on a computer for extended periods.\nFrequent communication with team members and stakeholders.\nAbility to work in an office or hybrid environment.\nOccasional travel may be required.\nMust be able to lift up to 10 lbs occasionally.\nImplement and maintain DevOps practices that adhere to industry-specific compliance and security standards ensuring secure and reliable deployment pipelines.\nMonitor system performance and reliability, and participate in incident response efforts to quickly resolve issues and minimize downtime.\nThis posting will be open for application for a minimum of 5 days and may be extended based on business needs.\nEstimated Starting Salary Range: $142,920.00 - $196,515.00. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled.SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.\nIMPORTANT NOTICE:\nThis position requires the ability to obtain and maintain a Top Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.Learn more about the background check process for Security Clearances.\nSNC is a global leader in aerospace and national security committed to moving the American Dream forward. We’re known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation’s most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!\nSNC is an Equal Opportunity Employer committed to an environment free of discrimination. 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