Systems Engineer

Senior Systems Engineer

G2IT is seeking an experienced Senior Systems Engineer to support the Modernization Division of the Joint Communications Support Element (JCSE) at MacDill Air Force Base in Tampa, Florida.

In this role, you will support the modernization of mission-critical DoD infrastructure, systems, and applications. The ideal candidate will have extensive experience in systems engineering, infrastructure design, cybersecurity, and cloud environments.

This position requires an experienced professional capable of independently managing complex technical responsibilities, collaborating with government stakeholders, and providing technical guidance to junior team members.

Key Responsibilities

• Evaluate emerging technologies and identify Commercial Off-the-Shelf (COTS) and Government Off-the-Shelf (GOTS) solutions supporting JCSE modernization.
• Conduct Analyses of Alternatives (AoA), evaluating security, operational suitability, and size, weight, and power (SWaP) requirements.
• Develop and present technical design Courses of Action (COAs) and recommendations to government stakeholders.
• Design, develop, and maintain physical infrastructure and logical software architecture diagrams.
• Create and maintain Interface Control Documents (ICDs), system design documentation, and configuration management records.
• Coordinate with JCSE leadership to ensure engineering solutions meet operational and mission requirements.
• Implement and validate cybersecurity controls in accordance with NIST standards, DoDI 8500.01, DoDI 8510.01, and applicable DoD guidance.
• Support integration and configuration of network security operations (NetSecOps) platforms and enterprise security tools.
• Provide cybersecurity and systems engineering support for testing and integrating new capabilities within laboratory and production environments.
• Troubleshoot complex infrastructure and system issues while ensuring operational continuity.
• Provide technical leadership and guidance to junior engineering personnel.

Required Qualifications

• 10+ years of relevant IT or systems engineering experience.

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.

• Active DoD Secret clearance or higher.

• Active DoD IAT Level II certification, such as Security+ CE, CySA+, GSEC, GICSP, CND, or SSCP.

• Computing Environment (CE) certification or certificate relevant to network infrastructure, cybersecurity, or operating systems (e.g., Cisco, Splunk, Microsoft, or Linux).

• Experience installing, configuring, administering, and supporting Microsoft Windows Server environments, including Windows Server 2012/2016.

• Experience with Microsoft Azure or AWS cloud environments.

• Hands-on experience supporting Linux systems.

• Experience working in enterprise production environments.

• Knowledge of Active Directory, LDAP, Kerberos, and authentication protocols.

• Understanding of enterprise storage technologies, including SAN and NAS.

• Strong troubleshooting, systems integration, and technical problem-solving skills.

• Ability to work independently and collaboratively in a mission-focused environment.

• Excellent written and verbal communication skills.

• Availability for recurring on-call support and occasional after-hours or weekend work.

Preferred Qualifications

• Master's degree in Computer Science, Information Technology, Engineering, or a related field.

• Active TS/SCI clearance.

• ITIL v4 Foundation certification.

• DoD IAM Level II certification, such as CAP, CASP+ CE/SecurityX, CISM, CISSP (or Associate), GSLC, CCISO, or HCISPP.

• Additional technical certifications, including Microsoft MCP, CompTIA A+, Network+, AWS, or Azure.

• Experience supporting DoD infrastructure modernization, tactical communications, or mission-critical military environments.

• Experience developing architecture diagrams, technical documentation, and systems integration plans.

Salary Range: $120,000–$160,000 per year, depending on experience and qualifications.