• Cyber Infrastructure Support Engineer

    COLSA Corporation (Huntsville, AL)


    We are seeking an experienced and proactive Cyber Infrastructure Support Engineer to provide enterprise-level support across system administration, virtualization, network operations, and cybersecurity compliance. This position is part of a high-performing team responsible for maintaining core IT infrastructure, enabling secure and efficient operations across mission-critical environments.

     

    This role involves hands-on management of systems and networks, ensuring identity and access controls, supporting information system security accreditation, and developing automation to enhance system performance and reliability. Ideal candidates will bring a blend of technical expertise, security awareness, and the ability to thrive in complex enterprise environments.

    Primary Responsibilities:

    + Administer and support enterprise Windows Server and Active Directory environments.

    + Manage and maintain VMware vSphere 7 infrastructure.

    + Operate Cisco-based network systems and provide troubleshooting and optimization support.

    + Oversee physical infrastructure and hardware lifecycle, including Dell servers and SAN storage platforms.

    + Support system identity, authentication, and access management functions.

    + Participate in the preparation, maintenance, and submission of documentation required to achieve and maintain system authorization.

    + Apply automation to improve system deployment, monitoring, and maintenance.

    + Evaluate and document technical and security controls in alignment with NIST 800-53.

    + Utilize GRC tools (e.g., RiskVision, Xacta, JCAM) to support ongoing risk and compliance tracking.

    + Collaborate with cybersecurity professionals to maintain compliance with federal regulations and internal security policies.

    *Contingent upon funding and selection

     

    At COLSA, people are our most valuable resource and centered at our core value. We invite you to unite your talents with opportunity and be a part of our “Family of Professionals!” Learn about our employee-centric culture and benefits here (https://www.colsa.com/culture\_benefits/) .

     

    Required SkillsRequired Experience

    Required Qualifications:

    One of the following combinations of education/experience:

    + + Bachelors degree or higher in related field and 4-9 years of experience in enterprise infrastructure support, systems administration, or a related role OR

    + High school diploma and 12-17 years of experience in enterprise infrastructure support, systems administration, or a related role.

    + Strong technical background in:

    + Microsoft Windows Server and Active Directory

    + NIST 800 series publications and FISMA-related compliance activities

    + Practical experience supporting security authorization or accreditation activities.

    + Understanding of enterprise system and network architectures.

    + Ability to document technical processes and communicate effectively with both technical and non-technical stakeholders.

    + Active TS/SCI clearance; US Citizenship required;

    Preferred Qualifications:

    + Experience with:

    + VMware vSphere 7 administration

    + Cisco network systems

    + Dell server hardware and SAN storage management

    + Automation and scripting for system tasks

    + GRC tools such as RiskVision, Xacta, or JCAM

    + Familiarity with the ATO lifecycle, including control implementation and evidence generation.

     

    Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. COLSA Corporation is an Equal Opportunity Employer, Minorities/Females/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.