Marathon TS

About the Company

Marathon TS provides winning IT solutions for government and industry as a WBENC Certified Woman-Owned Small Business. We were founded in 2009 by IT professionals with a proven record of success in building IT services companies. Marathon TS provides digital solutions in cloud, mobile, big data, IoT, cybersecurity, and advanced analytics through user-centric designs driven by Agile (SAFe) methodologies and DevSecOps best practices. We also provide scalable support through our network of experts who specialist in specific technical or subject matter disciplines. As a Prime Contractor, we have successfully provided services to the U.S. Federal Government, including the Intelligence Community, the Department of State, the Department of Energy, the Defense Health Agency, and the Department of Veterans Affairs, as well as the U.S. Air Force and U.S. Navy. Private sector clients include IBM, Lockheed Martin, Booz Allen Hamilton, BAE Systems, Leidos, and more. Marathon's success depends on building and maintaining strong relationships with our clients that are based on mutual trust, responsiveness, accountability, and customer satisfaction. Our goal is to understand our clients business as well as we understand our own. It is our responsibility to know our clients industry and the business challenges they face.

Listed Jobs

Company Name

Marathon TS

Job Title

Cyber Security Engineer

Job Description

**Job Title** Cyber Security Engineer **Role Summary** Develop, implement, and maintain cybersecurity controls for critical information systems. Protect agency data, conduct risk and vulnerability assessments, manage security operations, and coordinate incident response to meet federal standards. **Expectations** - Ensure compliance with CBP, DHS, NIST, FISMA, and RMF frameworks. - Serve as primary security contact for audits, assessments, and training. - Demonstrate proactive risk management and incident response capabilities. **Key Responsibilities** - Perform vulnerability assessments, penetration tests, and security reviews. - Design and implement security architectures, including SIEM/EDR integration. - Manage network ATO approvals, configuration baselines, and patch management. - Monitor network traffic, conduct scanning, and analyze security incidents. - Develop and maintain security policies, procedures, and guidelines. - Train staff on security best practices and incident handling. - Support UGS and HGS system security, including firewall and patching protocols. - Coordinate with project teams to embed security controls into initiatives. **Required Skills** - Advanced knowledge of risk management, security frameworks, and compliance. - Strong analytical, problem‑solving, and decision‑making abilities. - Experience with SIEM, EDR, and network security monitoring tools. - Familiarity with network architecture, ATO processes, and configuration management. **Required Education & Certifications** - Bachelor’s degree in Computer Science, IT, Cybersecurity, or related field. - Minimum 6 years of cybersecurity experience focused on risk management and systems security. - Certified Information Systems Security Professional (CISSP). - Preferred: Certified Information Security Manager (CISM), Certified Information Systems Auditor (CISA), or equivalent. - CompTIA Security+ and continuous monitoring/incident response certifications are advantageous. **Additional Qualification** - Must pass a CBP background investigation.

Ashburn, United states

On site

Mid level

29-12-2025

Company Name

Marathon TS

Job Title

Lead Software Engineer

Job Description

Job title: Lead Software Engineer Role Summary Senior architect and team lead responsible for designing, building, and maintaining secure, scalable APIs (RESTful & GraphQL). Drives best practices, performance optimization, and cross‑functional collaboration to align technical deliverables with business goals. Expactations - Minimum 5 years in software development, including 3 years focused on API design. - Proven leadership and mentorship of technical teams. - Strong ownership, problem‑solving, and data‑driven decision making. Key Responsibilities - Lead API design, architecture, and implementation following industry standards. - Own full lifecycle: coding, testing, deployment, and ongoing maintenance. - Produce and maintain comprehensive API documentation (specs, usage guides, integration notes). - Collaborate with product managers, backend developers, QA, and architects to scope requirements. - Implement monitoring and logging to identify performance bottlenecks and drive optimizations. - Ensure compliance with security regulations and conduct risk/vulnerability assessments. - Stay current on emerging API technologies and integrate them into processes. Required Skills - Proficient in Python, Java, or Node.js. - Deep knowledge of RESTful and GraphQL API design patterns. - Experience with API management tools (Postman, Swagger, Apigee). - Strong multi‑threading, concurrency, and parallel processing in microservices. - Integration expertise with REST, JSON, XML, and web services. - Containerization (Docker, Kubernetes, AKS) and service mesh proficiency. - Familiarity with SQL and NoSQL databases; basic server management. - Agile development practices (Jira, Trello) and familiarity with CI/CD pipelines. Required Education & Certifications - Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent experience). - Relevant certifications (e.g., AWS Certified Developer, Certified Kubernetes Administrator) preferred.

Philadelphia, United states

Hybrid

Senior

08-01-2026

Company Name

Marathon TS

Job Title

Business Analyst (ServiceNow)

Job Description

**Job Title** Business Analyst (ServiceNow) **Role Summary** Analyze, document, and improve business processes and technology solutions for ServiceNow deployments. Work within an Agile team to translate business needs into functional and system requirements, develop test plans, and support user acceptance testing. Coordinate with development and business stakeholders to ensure delivered solutions meet requirements and drive operational efficiencies. **Expectations** - Deliver end‑to‑end functional analysis in a high‑speed, fully remote environment. - Maintain strict delivery pace within Agile sprints and stakeholder timelines. - Participate actively in stakeholder meetings, requirement workshops, and discussion forums. - Uphold clear, concise communication with all project participants. **Key Responsibilities** - Gather and document functional business requirements and translate them into technical specifications. - Evaluate current processes and recommend improvements and technology solutions. - Create detailed process flows, user stories, functional designs, and test plans. - Conduct system testing and facilitate user acceptance testing (UAT). - Coordinate with application development teams to validate solutions against requirements. - Maintain continuous improvement initiatives by leveraging industry‑specific knowledge. - Participate in Agile ceremonies (planning, stand‑ups, retrospectives). **Required Skills** - Strong verbal and written communication. - Proven ability to understand and translate business processes into technical specifications. - Solid analytical, problem‑solving, and decision‑making skills. - Experience with Jira and user story creation. - Client‑focused approach with excellent interpersonal skills. - Working knowledge of the system development life cycle (SDLC). **Required Education & Certifications** - Bachelor’s degree in a related field. - Minimum of 3 years’ business analysis experience. - Current Client EOD (End of Day) preferred; ability to obtain Client EOD required. - US citizenship. - ServiceNow certification (any applicable certification).

United states

Remote

Junior

12-02-2026

Company Name

Marathon TS

Job Title

Systems Administrator

Job Description

**Job Title:** Systems Administrator **Role Summary:** Manage and maintain IT infrastructure, including servers, storage networks, and virtualized environments. Ensure system performance, security compliance, and troubleshooting for Windows-based systems. **Expectations:** Minimum 3 years in Windows systems administration. Bachelor’s degree preferred. Requires IAT Level II (e.g., Security+) and Top Secret/SCI clearance. Microsoft certifications advantageous. **Key Responsibilities:** - Plan, install, and maintain physical/virtual servers, SAN/NAS, and network infrastructure. - Troubleshoot Domain Controllers, DNS, and replication issues. - Execute performance monitoring, patch management, backups, and disaster recovery. - Configure Active Directory, manage accounts/groups, and implement Group Policy Objects. - Maintain server compliance with DISA STIGs and apply Security Requirements Guidance. - Develop RMF Assessment and Authorization documentation for IT systems. - Audit server utilization and report SLA/system uptime. **Required Skills:** - Windows Server 2016/2019/2022 administration. - VMWare vSphere 7.x/8.x (ESXi, vCenter, vSAN, Horizon). - PowerShell scripting for automation (patching, inventory, account management). - Server hardware (rack-mounted, blade). - Active Directory management and DNS/DHCP configuration. - Trouble ticket systems (Remedy/ServiceNow). - Backup solution implementation and recovery planning. - IT security practices for servers, firewalls, IDS, and compliance. - Network fundamentals (TCP/IP, subnets). **Required Education & Certifications:** - Bachelor’s degree in related field (preferred). - IAT Level II (Security+, DoD 8570-compliant). - Microsoft certifications preferred. - Current TS/SCI clearance required.

Quantico, United states

On site

Junior

19-02-2026