ManTech has over two decades of history supporting the U.S. Army Europe (USAREUR). We are pleased to announce our recent contract win for the next 5 years. ManTech is seeking a motivated, career and customer-oriented Senior System Administrator (Windows) to join our team in Camp Bondsteel, Kosovo. **Responsibilities include, but are not limited to:** + Providing Windows system administration in coordination with the service providers and system owners. + Performing, or reviewing, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Information Assurance (IA) standards and regulations, and recommend mitigation strategies. + Managing the installation, testing, monitoring, operating, and troubleshooting of client hardware and software on Windows platforms. + Installing, configuring, upgrading, setting-up, and troubleshooting all hardware and software components, ensuring compatibility with existing systems and other system interfaces, and testing for system malfunctions. + Installing, upgrading, configuring, and testing off-the-shelf, locally developed, and government provided applications and software. + Applying knowledge of IA policy, procedures, and workforce structure to designing, developing, and implementing secure networking, computing, and enclave environments. + Supporting security planning, assessment, risk analysis, and risk management. + Identifying overall security requirements for the proper handling of Government data. + Contributing to the security planning, assessment, risk analysis, risk management, certification and awareness activities for system and networking operations. + Evaluating end-to-end systems through their entire life cycle. + Ensuring products and systems comply with requirements and customer information assurance and cyber security standards and practices through formal verification methods with specific emphasis on network operations. + Maintaining documentation for supported services, processes, configurations, access controls, systems, networks, equipment, etc. through Standard Operating Procedures (SOP’s), Architecture Views, and other processes. + Creating and maintaining Visio network and system drawings, hardware/software lists and other data products. + Assisting the IASO/ISSM in ensuring that a Certification and Accreditation package is prepared and maintained in accordance with (IAW) the DoDI 8510.01 Risk Management Framework (RMF) for DoD Information Technology (IT). + Participating in Special Projects as required. + Performs other related duties as assigned. **Required Qualifications:** + Selected candidates must be a U.S. Citizen. + 4+ years of Windows system administration experience. + Excellent written and verbal communication and interpersonal skills with experience developing and delivering briefings for senior and executive managers. + Ability to work well independently and in a collaborative team environment. + DoD8570. IAT Level II (Security+ or equivalent) + 10+ years IT experience. + Bachelor’s degree in computer science or a related technical discipline; or the equivalent combination of education; professional training or work experience. + Must be able to obtain an ITIL Foundations 4 certification within the first 90 days of employment on this program. **Desired Qualifications:** + CISSP, CASP, RHCSA, RHCE, or equivalent industry certifications. **Clearance Requirements:** + Active Secret Security Clearance and the ability to obtain and maintain a Top-Secret Security Clearance. **Physical Requirements:** + The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. + The person in this position needs to occasionally move about inside the office. + The person in this position will need to be able to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.