Client Systems Administrator

Radiance Technologies, Inc.; Ohio; On-site; USD 95,000 - 130,000; Full time

Benefits offered by this job

Employee ownership

Generous 401K

Full health/dental/life/vision

Educational reimbursement

Job summary

Radiance Technologies, Inc. is seeking a Client Systems Administrator to support the National Air and Space Intelligence Center (NASIC) in Dayton, OH. The role requires strong Windows and Linux administration skills and hands-on cybersecurity operations to safeguard both classified and unclassified DoD networks.

The ideal candidate will maintain enterprise infrastructure, patch systems, and ensure 24/7 operational continuity. Normal business hours with occasional after-hours support.

Qualifications

• Active Top-Secret clearance with SCI eligibility.
• Experience in identity and access controls.
• 5+ years of relevant experience with a Bachelor’s Degree in Computer Science/IT, or 10+ years with an Associate degree.
• Experience administering Red Hat Enterprise Linux and Windows Server in a classified environment.
• Knowledge of security operations including safeguards administration and information assurance.
• Security+ (minimum) or higher certification.

Responsibilities

• Perform installation and maintenance of Windows and Linux servers and network systems.
• Provide backup and recovery services; manage file systems and disk space; test updates to enterprise system software.
• Develop and document best practices and standard operating procedures.
• Performance and network tuning.
• Enforce cybersecurity compliance practices including patching, remediation, and vulnerability management.

Skills

Top-Secret clearance with SCI

Identity and access controls

Red Hat Enterprise Linux

Windows Server administration

Cybersecurity operations

Security+ or higher certification

Information assurance knowledge

Education

Bachelor’s Degree in Computer Science/Information Technology

Associate Degree in Information Technology or similar

Tools

PKI infrastructure

Tomcat/Apache webservers

Job description

Radiance Technologies is an employee-owned company with benefits that are unmatched by most companies in the Dayton OH area. Employee ownership, generous 401K, full health/dental/life/vision insurance benefits, interesting assignments, educational reimbursement, competitive salaries and a pleasant work environment combine to make Radiance Technologies a great place to work and succeed. Radiance, supporting major Air Force programs in Dayton OH, is searching for a Client Systems Administrator experience in both Windows and Linux administration plus Cybersecurity Operations to support critical IT resources at the National Air and Space Intelligence Center (NASIC). The qualified candidate will provide expertise in systems administration, configuration, patching, securing, and maintaining enterprise infrastructure across classified and unclassified DoD networks; ensure compliance with applicable information assurance requirements; ensure 24/7 continuity of operations; and create and update relevant system documents. Work hours are normal business hours, however, occasional support during non-business hours will be required. Successful candidates will have the following behavioral competencies: Great attitude with high degree of customer focus Flexible and adaptable to changing priorities Solid trouble-shooter, problem solver Quick learner; open to learning new things Reliable and committed to getting the job done (including after hours as occasionally required) Excellent coping skills and the ability to juggle multiple priorities Possesses the desire to “do things the right way”, follows industry standard processes and guidelines.

Job Responsibilities

• Perform Installation and Maintenance of Windows and Linux Servers and network systems.
• Provide backup and recovery services; manage file systems and disk space; Test updates to enterprise system software to ensure compatibility and minimize user impact.
• Develop and document best practices and standard operating procedures
• Performance and network tuning
• Enforce cyber security compliance practices including patching, remediation, and vulnerability management actions

Required Skills

• Active Top-Secret clearance with immediate SCI eligibility
• Experience in Identity and access Controls
• 5 years of relevant experience with a Bachelor’s Degree in Computer Science/Information Technology or 10 years of relevant experience with an Associate in Information Technology or similar degree.
• Experience administering Red Hat Enterprise and Windows Server in a classified environment
• Knowledge of security operations including security safeguards administration, and information assurance.
• Network security certification such as Security+ (minimum) or higher

Desired Qualifications

• Some exposure to Linux systems
• Experience installing, configuring, and maintaining Tomcat, Apache, and other webserver installations using PKI infrastructure
• Experience with scripting languages and automation
• Familiarity with load balancing, firewalls and network tools

Radiance Technologies is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

Our growth is creating great opportunities! Our team is expanding, and we want to hire the most talented people we can. Continued success depends on it!

Employee-Ownership Radiance is a proud employee-owned company! Employee-ownership benefits both our customers and workforce, and ensures that Radiance doesn’t have to answer to stockholders or be driven by quarterly earnings reports. Thus, Radiance will always prioritize enhancing our customer’s mission over expanding our bottom line. We are singularly focused on providing our customers with game-changing solutions to their most challenging requirements. This is only possible because employee-ownership attracts the highest quality employees, empowers them to identify capability enhancements, and provides them with the freedom to take risks to deliver high-quality solutions. Employee-ownership also provides tangible and long-term financial security for our people and their families. Therefore, employee-ownership embodies participation, empowerment, freedom, teaming, excellence, accountability, mission focus, and security.

Our Culture

Radiance’s culture is driven by our commitment to our customers and our employee-owners. Our employee-owners thrive on entrepreneurship, empowerment, and mutual responsibility for growth and sustainability. Our culture consists of individuals who embody technical and leadership skills to deliver superior solutions to the nation’s toughest technical challenges. We believe building trust and credibility with our customers leads to long-term results. We invest in a superior technical workforce where leaders are developed, innovation is encouraged, and achievements are recognized. We seek innovative ways to improve, experiment, take risks, foster collaboration, and empower our employee-owners.

Our Values

Our values drive our culture, business model, and daily interactions. These values constantly remind us of who we are and what we do. Our employee-owners influence how we operate our business. We relentlessly pursue operating excellence by innovating, improving our processes, and reducing waste. We believe in being wise and ethical stewards of capital and resources. Our values dictate how we interact with each other and our customers, partners, and suppliers. Honesty, trust, humanity, alignment, and value creation require that we treat our employees with dignity and respect and provide them with fair compensation and equal employment opportunity. We believe in connecting with our communities and have a responsibility to be good corporate citizens, and we believe in sustainable business practices, which include supporting the environment and the communities in which we work.