Top Tech Jobs & Startup Jobs

Manage collections and accounts receivable by reviewing purchase orders, contracts, and invoices; analyze credits, deductions, disputes, and past-due balances; maintain current customer statements; and collaborate with FP&A, finance, program, and sales teams to resolve payment issues.

Provide Windows and RedHat Enterprise Linux systems administration, manage ESXi/vCenter and Windows domains, design/deploy containers, perform backups/restores, support hardware RAID/encryption and server tools, collaborate with cybersecurity, and maintain 24x7 operational systems.

Lead employee and labor relations for the El Segundo site: advise and coach leaders on performance and discipline, investigate complaints, manage union relationships, negotiate and administer five CBAs, design leader training, develop engagement and retention strategies, analyze trends and mitigate risk.

Design, maintain, and govern secure, scalable network architectures for classified and enterprise environments using TOGAF/DoDAF. Provide Tier 3/4 escalation support, develop architecture artifacts, participate in reviews and modernization efforts, ensure compliance with DoD security frameworks, and collaborate with engineering, operations, and cybersecurity teams.

Provide onsite systems administration for Windows and RedHat Enterprise Linux environments. Manage ESXi/vCenter, Windows domains, DNS/DHCP/AD, RAID, encryption, backups, and server management. Troubleshoot integrations, install/configure applications, collaborate with cybersecurity, obtain DoD-required certification, and support 24x7 operations with occasional travel.

Provide high-volume HR transactional support across hire-to-retire processes, manage HR data in HRIS/Workday, meet SLAs, use case management, analyze and improve processes, support metrics/KPIs, ensure data protection and excellent customer service in a hybrid shared-services environment.

Provide on-site administrative support to a Business Unit senior leader and staff in Arlington, VA. Manage calendars, travel and expense reports, meetings, vendor reimbursements, onboarding support, office supplies, government property tracking, export paperwork, and coordinate with other administrative teams and Facilities. Maintain document repositories and assist with events, audits, and process improvements.

Provide complex HR advisory and transactional support with a focus on Employee Relations and Total Rewards. Act as first point of contact for managers, manage ER cases on ServiceNow, advise HRBPs on disciplinary matters, develop ER/HR policies, run awareness/training (including POSH), coordinate benefits vendors, monitor SLAs, and maintain stakeholder relationships while ensuring legal and data protection compliance.

Lead and manage end-to-end accounts payable operations including invoice processing, payments, vendor management, reconciliations, month-end close, controls, audit support, process improvements and team leadership to ensure timely, accurate financial reporting.

Manage collection of employee repayment obligations, prepare repayment letters, apply tax via payroll system, upload documentation to collection vendor, resolve disputes with HR, liaise with vendors, analyze repayment data to recommend process improvements, maintain HR transactional services and SLAs using case management, review/update HR policies, and support continuous improvement and data protection compliance.