Senior Systems Administrator

Mid/Sr System AdministratorAnnapolis Junction, MD Top Secret/SCI Polygraph Career Level not specified $100,000 - $200,000Job DescriptionThe Mid/Sr System Administrator will provide system administration support for a large, complex network environment with geographically distributed systems. The role supports system engineering requests by delivering solutions that meet operational needs, and by upgrading, sustaining, and maintaining existing capabilities. The candidate must be comfortable working in a fast-paced environment that includes multiple air-gapped systems, each with its own domain and supporting infrastructure. The position also requires maintaining a complex IT environment involving multiple users, as well as associated storage and network infrastructure. This role requires an energetic, focused, and driven individual who can adapt quickly to changing priorities. The candidate must demonstrate strong system administration and troubleshooting skills and work effectively with the team to execute a variety of network-centric system administration tasks. Primary Responsibilities: The selected candidate will be responsible for installing applications, administering systems and processes, and ensuring issues are identified and resolved in a timely manner. This role also includes optimizing server and desktop configurations to support reliable, continuous, and efficient operations, as well as performing security management and application performance optimization activities. Additional Responsibilities may include:Administrator/sustainment of a system that provides a web-based application for storing, sharing, and distributing information.Creating and maintaining complex serve enclaves, including analyzing system scanning reports, patching, cert renewals, vulnerability management assessments, and active directory configurations.Identifying and correcting hardware and software issues.Responding to system administration, operations, and maintenance problems, and developing re-work solutions.Creating and maintaining documentation of complex server/network environments to ensure that clear, concise and accurate information is readily available for incident resolution.Communicating with users and external support personnel regarding system outages and upgrades and conferring with upper management regarding recommended resolution options.Required SkillsMust have substantial experience working as a systems administrator providing direct support to large groups of end users and technical staff (developers, testers, engineers, etc.).Must have at least 5 years of hands-on experience supporting Linux and Microsoft-based servers and workstations.Must have at least 5 years of hands-on experience with operating system and application hardening, including DISA, best practices, and high-assurance environments.Must have at least 5 years of hands-on experience with software and hardware deployment, patch management, operating systems, and system backup and restore functions.Must be proficient with Windows Server 2016, 2019, and Active Directory.Ability to travel is required, including local area travel and occasional 1-2 week CONUS and OCONUS trips on an annual basis.Active TS/SCI security clearance with a current polygraph is required.Desired SkillsBachelor's Degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related technical field and at least 8 years of relevant experience.Experience building, configuring, and maintaining large, distributed Trellix ePO environments from the ground upStrong scripting experience with SALT and PythonHands-on experience with Red Hat 7/8, VMware, Apache Tomcat, IIS, SQL Server, and KVMsExperience supporting security accreditation and certification, advanced security protocols, and network security technologies, including PKI, SSP, multi-domain environments, and vulnerability assessmentExperience with client and server virtualization, hardware installation and troubleshooting, system optimization, and related tools such as disk arrays, PowerShell, PowerCLI, HSMs, and NTPSolid understanding of information security principles, software security, and security architectureAdditional Details At CyberCore, we believe in taking care of our employees both inside and outside the workplace. Our comprehensive benefits package includes:Health Insurance to ensure you and your family stay healthy and well.Dental and Vision Insurance for preventive and routine care.Basic Life Insurance and Disability Insurance to provide peace of mind for you and your loved ones.Paid Holidays and Paid Time Off (PTO) to help you relax, recharge, and enjoy life.Paid Parental Leave for new parents to focus on family.Tuition Reimbursement to support your professional growth and education.A 401(k) plan with a company match to help you plan for your future.At CyberCore, we are committed to fostering a supportive and enriching environment where you can thrive both personally and professionally. The salary range for this role is $100,000 - $200,000. This range is a good-faith estimate that reflects various experience levels. At CyberCore, we consider multiple factors when determining compensation, including the specific role and its responsibilities, the candidate's professional experience, geographic location, education, and relevant skills. This range is not a guarantee of salary, as final compensation may also be influenced by contractual requirements and other considerations. Equal Employment and Diversity CyberCore has, on many occasions, expressed support and commitment to the principles of diversity and equal employment opportunity. It is CyberCore's policy to recruit, hire, train, and promote individuals, as well as administer all personnel actions, without regard to race, color, national or ethnic origin, pregnancy, age, religion, disability status, sex, sexual orientation, gender identity and expression, veteran status, genetic information or any other characteristic protected under applicable federal or state law. CyberCore will not tolerate unlawful discrimination, and any such conduct is prohibited. CyberCore is committed to ensuring that CyberCore's workforce and volunteers reflect America's diverse population. CyberCore knows that such diversity will enrich the company with the talent, energy, perspective, and inspiration we need to achieve our mission.