Tier 2 System Maintainer (day staff)

Description Leidos has an opening for an experienced System Maintainer supporting mission applications maintenance for the ADF-E Ft. Belvoir. This is an exciting opportunity to apply your experience to support our customer's mission. Responsibilities Ensure the availability of mission processors through proactive Tier 2 SW maintenance Lead the performance of incident and problem management to resolve or elevate issues Support configuration management and change management activities Support service transitions including migrations to cloud infrastructure Lead request fulfillment activities including account management and configuration changes Coordinate with other software maintenance, operations and engineering contracts as required Lead and ensure the documentation of all work performed via ticketing system Create, update or enhance maintenance and operations documentation Ensure security of mission processors and IT infrastructure Provide call‑in support as required Basic Qualifications United States citizen with current TS/SCI with Polygraph Bachelor's Degree with 4+ years of experience or 4 additional years in lieu of degree Current DoD 8570 certification applicable to the position (typically Security+) 4+ years' experience performing Tier 2 software maintenance on mission critical systems Proven experience with one or more of the following technical disciplines: Current and legacy software development languages and tools (i.e. C, C++, Java, XMIDAS) Linux, including extensive command line use Enterprise storage management and configuration Database management systems and tools (i.e. Oracle, MySQL) TCP/IP networking in an enterprise environment Information system security, including IAVA management and ICD 503 compliance Experience supporting configuration management, change management and service transition Excellent verbal and written communication skills Proven ability to work collaboratively and constructively as part of a team Must be willing to perform call‑in support as required Preferred Qualifications Mission operations experience Systems engineering and integration experience Mission‑specific technical knowledge Software development ITIL Framework Commitment to Non‑Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr Leidos Inc