Marathon TS Inc Jobs

HPC Infrastructure & Cluster Engineer Springfield, VA $150k-$190k Marathon TS is seeking a TS/SCI-cleared Infrastructure Engineer to manage and optimize a high-performance compute environment suppor...

Marathon TS is seeking a Sr. Network Engineer with an active TS/SCI security clearance who is willing to obtain a CI Polygraph to support one of our intelligence customers. This position will support ...

Deliver simple solutions to complex problems as VTOC Operations at Marathon TS. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application devel...

System Administrator (SaaS) St. Louis, MO/Springfield, VA $120k-$160k Marathon TS is seeking a System Administrator with 5-10 years of experience supporting enterprise user-facing systems in a clea...

Marathon TS is seeking a skilled Operational Specialist to join a dynamic team. Experimental & Operational Technical Specialist Responsibilities Include: Performs the technical evaluation and analys...

Software Developer, Sr Springfield, VA $120,000 - $150,000 Marathon TS is seeking an experienced and collaborative Senior Software Developer to join our team and support one of our intelligence custo...

Linux Systems Engineer St. Louis/Springfield $120k-$155k Marathon TS is s eeking a TS/SCI-cleared Linux Systems Engineer to design, administer, automate, and optimize enterprise Linux infrastructure...

Marathon TS is seeking an experienced professional to perform full-spectrum cybersecurity assessments across complex aerospace and defense programs. This position focuses on identifying and validating...

ServiceNow Business Analyst Fully Remote We are seeking a skilled Business Analyst to support the modernization of the organization's asset management solution. This initiative will implement the Serv...

Red Hat Linux Systems Administrator Washington DC (Onsite) Summary We are seeking an experienced Red Hat Linux Systems Administrator to support a mission-critical federal environment for the Unite...

Marathon TS is seeking an experienced Systems Administrator to join a dynamic team. Description: We are seeking a highly experienced and hands-on candidate to support research, development, and defe...

Marathon TS is looking to hire a Business Analyst to support the Department of Homeland Security - Immigration and Customs Enforcement (Client ICE) in the DC Metro Area. The successful candidate will ...

Marathon TS is looking for a Data Analyst to support Client CBP on site in Crystal City, VA. All candidates should have the following: Lead and perform data-driven studies, assessments, and research...

Security Engineer II provides technical support in the areas of vulnerability and risk assessment, network security, product evaluation, and security implementation. Understands Information Security C...

A team member assigned as a Security Engineer III provides technical support in the areas of vulnerability assessment, risk assessment, network security, product evaluation, and security implementatio...

The Systems Engineer IV provides senior-level technical and systems engineering support to the JTMS Joint Program Office, with a primary focus on systems engineering, cybersecurity/RMF accreditation, ...

Marathon TS is seeking an experienced Program Manager to lead IT teams supporting a DEA program. This role is responsible for leading project teams through the design, implementation, modernization, a...

Senior Cybersecurity SME Primary Location: Pentagon (Arlington, VA). Work Environment: In-person full time (Default at Government discretion) Clearance: Top Secret/SCI eligible Responsibiliti...

We're seeking a Software Engineer to join a dynamic team where they continue to learn and enhance their skills. Required Qualifications: Experience writing software in Java using Spring. Experience...

Marathon TS is looking to hire a Technical Writer in support of a newly awarded contract for the Department of Homeland Security (Client) Customs and Border Protection (CBP). All candidates should hav...