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DoD Instructor (Windows/Linux) Pensacola, FL IT Training Specialist – 0002-0005 / Full-time / On-site About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients.  We provide support to multiple agencies across the United States Government.  ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support. As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients.  That means a career packed with opportunities to grow and the ability to have an impact on every client you work with.  ARSIEM is looking for a DoD Instructor (Windows/Linux) to deliver Cyberspace Operations (CO) training. The position will support one of our Government clients in Pensacola, FL. Responsibilities * Perform CO Instructor for Operating Systems (Windows or Linux) duties by delivering highly technical training in a military environment consisting of lectures, labs, exercises and other delivery methods. * Assist with developing CO training curriculum (lecture content, student/instructor guides, exams, exercises, simulations, etc.). * Provide instruction that teaches assigned students as described in the course Program of Instruction. * Conduct practical exercises in a laboratory environment, conduct student study hall periods and provide tutoring/remedial instruction for up to twenty students per class. * Incorporate/impart technical knowledge into their training delivery. * Assess student knowledge, skills and abilities to gauge student proficiency in the topic. * Deliver instruction via interactive synchronous and asynchronous learning activities. * Review and analyze training materials and recommend changes. * DoDD 8140.01/DoD 8570.01-M Level II certifications are desired but not required. Minimum Qualifications * Bachelor’s Degree plus two (2) years of experience in Cyberspace Operations (CO). * Experience in CO is defined as experience in Defensive Cyberspace Operations (DCO) or Offensive Cyberspace Operations (OCO). * In lieu of a degree, four (4) years of experience in Cyberspace Operations (CO). * Experience in adult learning with an emphasis on providing instruction to large classes. US Military instructor certification or designation is highly desirable (e.g., teaching certificate, certified professional instructor, master training specialist, adjunct faculty certification, etc.). WINDOWS Operating System Qualifications * Workgroup vs. Domain environments: SAM vs. Active Directory, Local policy vs. Group Policy, Authentication Packages (NTLM and Kerberos) * Compare and contrast a Process to a Service * DNS: Active Directory Integrated Zones, Common Resource Records, Zone Analysis * Windows API: Subsystem Components, Native API * Windows Architecture: User mode and Kernel mode components, Virtual Memory, Scheduling and Dispatch * Windows Registry: Keys and values, Root keys * Active Directory (PowerShell a plus): Group Policy, Account Management * File Systems: FAT and exFAT, NTFS * Process Management: Memory Requirements, Access Token, Dynamic Link Libraries (DLLs) * Windows Services: Service Control Manager, SVCHOST * 3-5 years of experience with Windows 2000, XP, 7, 8, 10, and Server 2003/2008/2012 * In-depth understanding and experience with file system analysis (NTFS and FAT (exFAT a plus)), Virtual Memory, Boot Process (GPT and MBR), UEFI, Kernel architecture, Process resources and management, Windows subsystem (API) UNIX Operating System Qualifications * Standard UNIX system architecture * Kernel and kernel modules * User and Kernel mode components * System calls and lightweight processes * Command line interface (CLI) for Solaris and Linux variances * File system structure (Superblock, Group Descriptor Table, Block and Data Group) * Linux authentication and authorization files (passwd, shadow, and group) * Linux Network File System (NFS) * Samba security * Apache security * Enumerating UNIX OS * Wireshark, Nmap, iptables * Host and network-based system security mechanisms * 3-5 years of experience as a UNIX-like developer/administrator with CLI experience * Red Hat Certified System Administrator (RHCSA), Red Hat Certified Security Specialist (RHCSS), Oracle (formerly Sun) Systems Administrator, Linux+ (Linux Professional Institute) Certification (LPIC), Security+ or Network+ or similar certifications with at least 3 years work experience at stated certification level is desired Clearance Requirement: This position requires an active TS/SCI with a polygraph. You must be a U.S. citizen for consideration. Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $3,500,  and the referrer is eligible to receive the sum for any applicant we place within 12 months of referral. The bonus is paid after the referred employee reaches 6 months of employment. ARSIEM is proud to be an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.