Perform system administration, maintenance, upgrades, installation, test, integration, and configuration of VLF/LF/MF/HF/VHF/UHF/Wireless SIGINT survey, collection and geo-location systems and software including prototypes, development, operational, test, and lab systems and products. Provide in-depth trouble-shooting of IT systems, **technical leadership to less experienced engineers,** analyze and resolve complex system and integration problems, monitor and assess system performance and security, and assist in determining the system impact, cost, risk, and recommended architecture changes. + Perform system administration, maintenance, upgrades, installation, test, integration, and configuration + Install, configure, upgrade, and maintain operating system and software applications on Linux and Windows platforms + Maintain and develop the environment for hardware and software systems builds, staging, testing and integration + Perform system, sub-system, and equipment racking, stacking, testing, and software integration at field sites and local lab environments + Prepare and update technical documentation for system and software installations, sustainment, upgrades, and troubleshooting + Provide Tier 3 support for system failures and degradation problem identification, diagnosis and resolution of problems + Provide technical support to software development and integration efforts in the lab and during field installations + Create system-specific software baselines and related configuration files in preparation for new deployments or system upgrades + Provide in-depth trouble shooting of IT systems + Provide technical leadership to less experienced engineers + Analyze and resolve complex system and integration problems + Monitor and assess system performance and security, and assist in determining the system impact, cost, risk, and recommended architecture changes \#javelin Pay Transparency Verbiage Amentum’s health and welfare benefits are designed to invest in you and in the things you care about. Your health. Your well-being. Your security. Your future. Eligible employees and their dependents may elect medical, dental, vision, and basic life insurance. Employees are able to enroll in our company’s 401k plan, and, if eligible, a deferred compensation plan and Executive Deferral Plan. Employees will also receive 17 days of vacation per year, seven paid holidays, plus floating holidays and caregiver leave. Hired applicants will be able to purchase company stock and have the opportunity to receive a performance discretionary bonus. The base salary range for this position is $120K to $135K. This range reflects the minimum and maximum target for new hire salaries for the position across all US locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.