- RTX Corporation (Tewksbury, MA)
 - …technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **S** **r.** **Principal ... complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous AIX, Redhat Enterprise Linux, and Microsoft Windows… more
 
- Huntington Ingalls Industries (Arlington, VA)
 - …Secret Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare ... Systems comprises cyber and mission IT; electronic warfare; and...in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity , network architecture, reverse engineering, software and hardware development… more
 
- RTX Corporation (El Segundo, CA)
 - …a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + ... to high scope and complexity to include the integration of hardware and operating systems . + Provide mentorship and guide prioritization of tasks to junior admins. +… more
 
- RTX Corporation (El Segundo, CA)
 - …a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + ... high scope and complexity to include the integration of hardware and operating systems (OS). + Experience with data RAID, data backup uses and technologies. Install… more
 
- RTX Corporation (Tucson, AZ)
 - …technology solutions to prevent security threats, protect the integrity of our systems and support Raytheon IT infrastructure around the world. Senior System ... complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux… more
 
- BCMC (Falls Church, VA)
 - …of Experience: 8 + Education/Certification Requirements: BS, Engineering, Management Information Systems of Related Technical Degree or 10+ years of Experience. ... + Knowledge of the principles, methods, and techniques used in ServiceNow systems administration and support + Demonstrated experience with upgrading systems ,… more
 
- M. C. Dean (Sunnyvale, CA)
 - …telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure, ... innovative power and technology solutions through engineering expertise and smart systems integration. **Why Join Us?** Our people are passionate about engineering… more
 
- TekSynap (Radford, VA)
 - …and secure network operations. + Monitor and tune network performance, ensuring systems are hardened and compliant with security requirements. + Analyze network ... and external stakeholders to ensure optimal operation and scalability of network systems . + Assist in the lifecycle management of network equipment and services,… more
 
- TekSynap (Radford, VA)
 - …**RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support enterprise storage systems and associated server environments. + Collaborate with OS and ... security, stability, and high availability of enterprise data storage systems . + Maintain storage and network policies and standards...Linux 7 and higher. + Three (3) years supporting cybersecurity practices such as STIGs, SRGs, RMF, SCA-V, and… more
 
- Leidos (Indianapolis, IN)
 - …on innovation and solving complex technical problems spanning infrastructure operations, cybersecurity analytics, and application modernizations. We rely on a team ... owning key software applications **Required Qualifications** + Bachelor's degree in information systems or relevant field + Ability to obtain public trust clearance… more