Jobs at Parsons Corporation

Develop, document, test, debug, and maintain enterprise mission applications and platform infrastructure software. Build Java microservices, deploy Docker containers, and operate applications in Kubernetes environments on AWS. Collaborate within an Agile/Scrum team, apply object-oriented design practices, use configuration-management tools, and support critical Department of Defense mission applications.

Develop, document, test, debug, and deploy enterprise mission applications within an Agile team. The role focuses on Java microservices, Docker containers, Kubernetes runtime environments, AWS cloud infrastructure, object-oriented design, and configuration management. Candidates will collaborate effectively in a fast-paced environment, learn new tools, and support critical C2 AOC mission applications for a DoD customer.

Plans and executes Air Base Air Defense testing, training, and evaluation activities at Ramstein AFB. Coordinates U.S., NATO, and partner-nation exercises; analyzes air and missile defense requirements, threats, intelligence, and acquisition data; develops operational courses of action and test data products; supports range, threat replication, and IT functions; and briefs senior leadership through presentations, assessments, and staff action packages.

Monitor and protect IT infrastructure, conduct vulnerability assessments, operate enterprise scanning tools, report findings, maintain information assurance policies, implement patch management, and ensure security compliance across Windows and Linux systems. The role supports critical space mission applications within an Agile engineering team and may develop cybersecurity engineering skills.

Summer 2027 roadway engineering internship supporting highway and infrastructure projects in Denver. Responsibilities include developing road and highway engineering solutions, ensuring regulatory compliance, preparing specifications, estimates, quantity calculations, technical reports, construction documents, and engineering analyses. The intern will review supplier submittals, perform technical bid analyses, and collaborate with experienced infrastructure design professionals.

Develop and sustain mission-critical data products for U.S. government and defense customers. Build data pipelines, analytical workflows, structured data models, dashboards, and user-facing applications using Python, SQL, and Palantir Foundry. Collaborate with technical and operational stakeholders throughout requirements, development, testing, deployment, onboarding, and sustainment. The role requires active Secret clearance, U.S. citizenship, and the ability to obtain TS/SCI clearance.

Designs, tests, configures, monitors, and upgrades network architectures, including WANs, routers, switches, firewalls, Palo Alto devices, ACLs, and security controls. The role supports network capacity planning, troubleshooting, documentation, monitoring, and collaboration with systems engineers on installations and upgrades. An active Secret clearance is required, and the position is on-site at Ramstein Air Base in Germany.

Oversee cybersecurity for Air Base Air Defense systems, including SIEM alert analysis, security policy development, network and system assessments, RMF compliance, risk mitigation, certification and accreditation support, ST&E activities, audits, and corrective-action tracking. The role also supports government security policy implementation, endpoint hardening, threat monitoring, incident response, and security reporting at Ramstein AFB, Germany.

Designs, develops, and maintains multi-site communications network infrastructure. Manages accounts on physical and virtual machines, troubleshoots hardware, software, and networking issues, builds virtual machines, administers Windows and Linux servers, and maintains system documentation, monitoring reports, and logs. The role also performs server hardening, backups, STIG and SCAP compliance activities, routing and switching, firewall integration, and requires an active Secret clearance at Ramstein Air Base in Germany.

Leads engineering and operational sustainment for a theater-wide air surveillance and communications system. Manages technical baselines, network design, maintenance, compliance, configuration management, fault isolation, performance monitoring, systems integration, modernization, and enterprise architecture evaluations. Supports hardware, software, and network sustainment, briefs military leadership, and assists field service representatives across Europe. Requires an engineering degree, 8+ years of relevant experience, operational air defense systems expertise, and an active Secret clearance.

Supports cybersecurity authorization and compliance for classified information systems across on-premises and cloud environments. Develops and maintains security plans, assessment reports, control matrices, continuous monitoring documentation, POA&Ms, and system procedures. Conducts audits, security impact analyses, configuration reviews, vulnerability and incident reporting, and RMF activities from Prepare through Monitor. The role requires active Top Secret/SCI clearance, SAP support, an approved IAM certification, and 100% onsite work in Colorado Springs.

Designs hydraulic and hydrologic drainage and stormwater systems for transportation infrastructure, including storm drains, culverts, detention facilities, and water-quality features. Prepares plans, calculations, specifications, exhibits, and drainage reports using transportation standards. Coordinates multidisciplinary designs, leads project segments, mentors junior engineers, performs QA/QC, communicates with clients, and supports proposals and business development.

Lead systems administration across multiple classified networks: design, build, secure, and maintain Windows/Linux servers, virtualization (VMware), storage, networking, access management (AD/DNS), backups/disaster recovery, and configuration management. Provide technical leadership, troubleshooting, scripting automation (PowerShell/Unix Shell), STIG-based hardening, documentation, and customer briefings in SCI/SAP environments while holding active Top-Secret/SCI and meeting DoD certification requirements.

Develop and debug Java backend services and Angular/TypeScript UIs, build Docker containers, deploy and troubleshoot on Kubernetes/Helm and AWS, participate in sprints. Work is 100% SCIF-based; active TS/SCI required and Security+ must be obtained within 6–12 months.

Provides onsite Tier 1 systems, hardware, network, application, storage, virtualization, and audio-visual support in classified and unclassified lab environments. Responsibilities include monitoring systems, troubleshooting issues, managing accounts and software updates, maintaining Linux and Windows infrastructure, supporting events, analyzing cyber reports, and assisting with installations and system verification. The role requires an active Secret clearance, Security+ certification, and familiarity with Red Hat, Active Directory, virtualization, and network administration.

Provide armed physical security for personnel, property, and controlled areas. Control access, monitor surveillance, patrol, respond to emergencies (fire, medical, bomb, HAZMAT), apply use-of-force policy, maintain weapons proficiency, complete required training, and enforce post orders and facility regulations.

Designs and executes test strategies for software-hardware integration, sensor fusion, autonomy, and end-to-end system verification. Develops/manual and automated tests, integrates test frameworks into CI/CD and MLOps pipelines, conducts I&V and root-cause analysis, documents artifacts in Jira/Confluence, supports qualification testing and field demonstrations, and mentors junior testers while complying with DoD/USSOCOM security requirements.

Serve as site manager for CBRN detection operations: coordinate stakeholders, manage equipment and logistics, train personnel, produce SITREPs and AARs, maintain records and fleet documentation, and follow MDDP/CWMD/DHS procedures. Heavy travel and hands-on detection duties required.

Back-end software engineer on a small team building prototypes and IR&D for space domain awareness. Develop Java enterprise backend services, rapidly prototype demonstrable software, collaborate with analysts/operators, and support government space security efforts. On-site in Colorado Springs with limited remote days.

Serve as principal technical advisor and lead systems architect bridging mission requirements, MBSE, and implementation. Oversee system architecture, modeling & simulation, requirements engineering, and customer technical engagements while collaborating with product owners in an Agile/SAFe environment.