{"id":1074770,"url":"https://alion.io/job/caci-international-senior-devsecops-engineer-2","title":"Senior DevSecOps Engineer","company":{"id":58481,"name":"CACI International","domain":"caci.com","url":"https://alion.io/company/caci-international","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Eightfold","truth_index":{"grade":"D","score":44,"open_postings":912,"ghost_share":0.717,"stale_share":0.004,"repost_share":0.875,"time_to_fill_p50_days":48,"computed_at":"2026-09-30T05:45:00Z"}},"role":"Security","role_family":"Security","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":["Chantilly, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":113200,"max":237800,"currency":"USD","period":"year","gross":null,"usd_annual":237800},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Ansible","optional":false},{"name":"ArgoCD","optional":false},{"name":"AWS","optional":false},{"name":"Bash","optional":false},{"name":"CI/CD","optional":false},{"name":"Cilium","optional":false},{"name":"Configuration Management","optional":false},{"name":"Docker","optional":false},{"name":"GitLab CI","optional":false},{"name":"Harbor","optional":false},{"name":"Helm","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Packer","optional":false},{"name":"Python","optional":false},{"name":"SonarQube","optional":false},{"name":"Terraform","optional":false},{"name":"Trivy","optional":false},{"name":"Unix","optional":false}],"status":"live","first_seen_at":"2026-09-17T00:00:00Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-09-30T18:37:50Z","board_verified":true,"closed_at":null,"days_open":14,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":14},"description":"Job Title: Senior DevSecOps EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity:\nAs part of the Clairvoyant program, you will build and support the backbone of a mission-critical, cloud-native ecosystem - a scalable software-hosting and data-dissemination platform designed to accelerate the deployment of advanced analytics. You will bridge complex mission requirements and high-performance automated infrastructure, owning everything from secure pipeline design to cloud resource optimization. As a DevOps / Infrastructure / DevSecOps Engineer on an AWS-based, Kubernetes-native environment, you will:\nArchitect Resilience: Design and maintain scalable RKE2/Kubernetes infrastructure on AWS with high availability and fault tolerance.\n\nOrchestrate Delivery: Build and refine CI/CD pipelines using GitLab CI/CD, ArgoCD, Jenkins, and Helm for seamless code-to-cloud transitions.\n\nSecure the Stack: Integrate automated security scanning (Trivy, SonarQube) and enforce compliance with government security standards throughout the development lifecycle.\n\nOptimize Performance: Identify bottlenecks and engineer solutions across cloud and container environments, from cluster tuning to artifact management.\n\nResponsibilities:\nDevelop features to automate, scale, test, and secure a Kubernetes-based infrastructure running on AWS with RKE2.\n\nBuild, optimize, and maintain CI/CD pipelines using GitLab CI/CD, Jenkins, and ArgoCD, supporting automated build, test, scan, and deployment workflows.\n\nAuthor, template, and manage Helm charts for application and infrastructure deployment across multiple environments.\n\nBuild and maintain hardened Docker container images, including STIG-compliant base images, optimized Dockerfiles, and integration with Harbor and CI/CD pipelines.\n\nManage and scale RKE2 Kubernetes clusters, including workload scheduling, networking, RBAC, secrets management, and cluster lifecycle operations.\n\nAdminister Harbor (container registry) and Nexus (artifact repository), ensuring availability, security, and pipeline integration.\n\nIntegrate Trivy and SonarQube into pipelines; remediate findings in coordination with security stakeholders.\n\nEnhance performance monitoring; identify bottlenecks and optimize cloud infrastructure and resource utilization.\n\nAuthor Python and Bash automation scripts to reduce toil and support infrastructure lifecycle management.\n\nMaintain technical documentation, runbooks, and architecture diagrams.\n\nQualifications:\nRequired:\nCurrent TS/SCI clearance with Polygraph.\n\nBachelor's degree in Computer Science or related field, or equivalent experience.\n\n3+ years (mid-level) or 6+ years (senior-level) in DevOps, Infrastructure, or DevSecOps in a cloud environment.\n\nAdvanced proficiency in Python and/or Bash scripting for automation and operational support.\n\nStrong Linux/Unix command line proficiency, preferably on RHEL-based systems.\n\nExperience building and maintaining CI/CD pipelines using GitLab CI/CD, Jenkins, ArgoCD, and Helm.\n\nStrong proficiency with Docker - writing Dockerfiles, building hardened images, and integrating builds into pipelines.\n\nHands-on Kubernetes experience - cluster operations, workload management, RBAC, networking, and troubleshooting.\n\nFamiliarity with agile methodologies and ability to operate effectively within a distributed team.\n\nAbility to travel up to 5% of the time.\n\nDesired:\nExperience with AWS services and cloud-native infrastructure patterns.\n\nHands-on experience with Terraform for cloud resource provisioning and IaC.\n\nExperience with RKE2 or other enterprise Kubernetes distributions in air-gapped or restricted environments.\n\nFamiliarity with Harbor, Nexus, Trivy, and SonarQube in a pipeline context.\n\nExperience with Cilium for Kubernetes network policy and cluster networking.\n\nExperience with Packer or Ansible for image and configuration management.\n\nRelevant certifications: CKA/CKAD/CKS, AWS DevOps Professional, or CompTIA Security+\n\n-What You Can Expect:\nA culture of integrity.\nAt CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose - to ensure the safety of our nation.\nAn environment of trust.\nCACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.\nA focus on continuous growth.\nTogether, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.\nPay Range:\nThere are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.\nThe proposed salary range for this position is:\n$113,200 - $237,800CACI is an Equal Opportunity Employer.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.","description_format":"text","description_chars":6074,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":true,"languages":[]},"benefits":["Flexible time off"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["DevSecOps","Electronic Warfare","Intelligence","IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-09-20T07:50:25Z"},{"event":"close","at":"2026-09-22T02:26:31Z"},{"event":"reopen","at":"2026-09-23T02:10:12Z"},{"event":"close","at":"2026-09-29T23:19:24Z"},{"event":"reopen","at":"2026-09-30T09:05:03Z"}],"liveness":{"score":84,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.838,"p_room":1,"age_days":14,"expected_fill_days":48,"reasons":["conf:6","win:early","comp:brand"],"computed_at":"2026-10-01T00:48:26Z"},"pay":{"stated_usd_annual":237800,"is_top_pay":true},"html_url":"https://alion.io/job/caci-international-senior-devsecops-engineer-2","json_url":"https://alion.io/job/caci-international-senior-devsecops-engineer-2.json","meta":{"generated_at":"2026-10-01T00:48:26Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":535,"day_limit":5000,"remaining_today":4465,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}