Jobs at Tier 1

Maintain and support a large payroll application and its database environment. Responsibilities include COBOL software development, CA IDMS database installation and tuning, system generation, security administration, software installation, requirements analysis, testing, project estimation, and collaboration with technical teams. The role requires extensive IBM z/OS mainframe experience, active CompTIA Security+ certification, U.S. citizenship, and eligibility for a DoD Public Trust clearance.

Leads engineering and security of the Microsoft Windows endpoint and identity environment. Designs workstation images, endpoint baselines, Intune and Group Policy controls, Autopilot provisioning, patch orchestration, compliance workflows, and conditional access integrations. Implements passwordless authentication and hardware-backed credentials, integrates endpoint telemetry with SIEM and EDR platforms, and supports device lifecycle management, incident response, audits, troubleshooting, documentation, and configuration drift remediation.

Provides Tier 1 technical support for government WAN services, troubleshooting outages, routers, switches, modems, and network availability issues. Manages ServiceNow tickets, vendor escalations, telecom service requests, circuit implementations, migrations, upgrades, and disconnects. Maintains runbooks and standard operating procedures while coordinating with vendors and senior staff. Requires on-call, overnight, and weekend availability, U.S. citizenship or permanent residence, and eligibility for a Public Trust clearance.

Develop and operate Java Spring Boot microservices, REST APIs, databases, Docker containers, Kubernetes deployments, and CI/CD pipelines. The role includes AWS migration, security, observability, resiliency, automated testing, vulnerability remediation, incident troubleshooting, production releases, and operational documentation. Candidates must meet U.S. citizenship or permanent residency requirements and obtain a Public Trust clearance.

Maintain and support a large payroll application and its IDMS database environment. Responsibilities include designing, developing, modifying, testing, and installing software; maintaining databases; analyzing user needs and system requirements; coordinating database development; troubleshooting system issues; documenting operating instructions; and collaborating with analysts, engineers, programmers, and project teams.

Administer and support enterprise Oracle, IBM DB2, Oracle E-Business Suite, PostgreSQL, and NoSQL database environments. Responsibilities include installation, upgrades, patching, vulnerability remediation, performance tuning, query optimization, backup and recovery, high-availability support, troubleshooting, and production environment management across Linux, mainframe, and Windows systems. The role also oversees assigned staff and supports mission-critical government programs during overnight and weekend shifts.

Designs and maintains automated UI, API, integration, performance, and regression testing frameworks for complex applications and services. Defines test strategies, analyzes results, isolates defects, improves quality standards and testability, and collaborates with engineering and product teams. The role provides technical leadership, mentoring, and framework development while supporting a US Government client. Candidates must be US citizens or permanent residents, able to obtain Public Trust clearance, and meet specified US residency and travel-history requirements.

Design and deliver cybersecurity and fraud-detection solutions using AI/ML, data science, Databricks, Python, SQL, and R. Analyze large, disparate datasets, identify threats and process gaps, recommend remediation, and communicate insights to stakeholders. Lead delivery across cybersecurity, analytics, risk management, and product engagements while directing specialized data science, engineering, and business intelligence teams in secure environments.

Lead global cloud security architecture across AWS, Azure, or GCP, including Zero Trust, IAM, micro-segmentation, encryption, AI/ML security, policy-as-code, CNAPP/CSPM, threat modeling, and automated compliance. Develop security automation and testing within CI/CD pipelines, reduce cloud threat detection times, and advise architecture and executive leadership on security risks and regulatory requirements.

Leads functional, manual, exploratory, and automated testing for modern cloud-ready applications. Develops test strategies, cases, scripts, and automation across APIs, UIs, integrations, performance, security, microservices, serverless systems, and Kafka-based workflows. Supports Agile planning, CI/CD testing, defect triage, observability, audit documentation, release readiness, and secure testing practices. Collaborates with Product, Development, Security, Operations, and DevSecOps teams.

Develop data science, machine learning, AI, statistical, and visualization solutions supporting government audit and investigative products. Build and optimize data pipelines, integrate diverse data sources, perform ETL and modeling, troubleshoot applications, and document technical designs. Collaborate with stakeholders, database administrators, and IT teams; provide technical guidance, training, and support. The role requires coding in SQL, Python, R, and JavaScript, cloud data platform experience, U.S. citizenship, and eligibility for Public Trust clearance.

Serve as the cybersecurity subject matter expert for Assessment and Authorization processes. Assess threats, vulnerabilities, configurations, and risk; recommend mitigation controls; implement NIST RMF and ISO-aligned security practices; manage GRC documentation and accreditation activities; support cloud and enterprise security assessments; develop security architecture guidance; and coordinate initiatives with stakeholders and cross-functional teams.

Provide advanced LAN and Wi-Fi monitoring, troubleshooting, incident resolution, root-cause analysis, documentation, and technical support for a U.S. Government client. The role covers routers, switches, firewalls, WAN, VPN, SD-WAN, and wireless technologies; supports high-availability and disaster recovery environments; validates network changes; manages ServiceNow tickets; and mentors junior staff.

Triage and analyze security alerts from SIEM, CSOC, and other monitoring sources; document indicators, assess threats, and escalate incidents to Tier 2. Support incident response procedures, threat intelligence, AI/ML-based detection, SOC automation, and cybersecurity enhancements. The role also monitors emerging threats and collaborates with operations and security teams. Candidates need at least one year of IT operations and security experience and must obtain a Public Trust clearance.

Performs customer acceptance, user acceptance, smoke, regression, functional, production validation, integration, and automated testing for government systems. Develops test scripts, requirements specifications, traceability matrices, documentation, metrics, training materials, and quality-control processes. Collaborates with engineering teams, vendors, and government stakeholders to troubleshoot issues and improve testing effectiveness. Requires expertise with structured data, relational databases, API testing, scripting, and software testing methodologies. Must be a U.S. citizen and able to obtain Public Trust clearance.

Develop, modify, test, debug, and maintain Oracle-based software systems for a U.S. government client. The role focuses on PL/SQL development, Oracle Forms and Reports, database systems, requirements analysis, technical guidance, code evaluation, and resolving issues identified through testing or customer feedback. The position is fully remote and contract-to-hire, requiring U.S. citizenship and eligibility for DoD Public Trust clearance.

Manages business systems analysis and software project oversight for a U.S. government client. Responsibilities include analyzing user needs, maintaining technical specifications, supporting requirements traceability, developing test scripts, conducting customer acceptance and production testing, documenting results, tracking testing metrics, and creating training materials and SOPs. The role also participates in postal industry forums and supports CPPP application functionality.

Provides technical support and database administration for SUPRA PDM databases on IBM z/OS. Maintains COBOL copybooks, MANTIS Total-File-Views, database directories, and related documentation. Supports platform modernization by reviewing deliverables, evaluating database environments, and creating system interaction diagrams. Requires extensive mainframe development and database administration experience, U.S. citizenship, and eligibility for a DoD Public Trust clearance.

Manage multiple government technology projects from analysis through implementation. Coordinate cross-functional application development, IT operations, and information security teams; gather and maintain business, functional, and technical requirements; manage UAT planning and execution; track risks, issues, changes, POA&Ms, and milestones; and communicate project updates to stakeholders across Agile and Waterfall environments.

Develops and maintains automated functional, regression, load, and performance tests using UFT and LoadRunner Enterprise. Responsibilities include workload modeling, test execution, results analysis, bottleneck identification, defect management, performance reporting, CI/CD integration, framework development, documentation, and technical training. Supports enterprise testing initiatives across teams and collaborates with development and infrastructure groups to resolve performance issues.