CyKor is a fast-growing Technology Solutions Provider to both federal and commercial clients. We attribute our continued growth to our core values, our professional team, and the valuable relationships with our clients. Our small and growing team fosters an environment in which each team member is respected, valued, and appreciated for their contributions.

The Systems Administrator - Software Defined Networking will support the design, implementation, administration, and sustainment of software-defined networking (SDN) capabilities across the Department of Defense Information Network (DoDIN). This role ensures secure, resilient, and compliant network operations aligned with DoD cybersecurity and enterprise architecture standards.

This position directly supports mission readiness by ensuring software-defined capabilities across the DoDIN are secure, resilient, and operationally effective - where delivery excellence translates into real-world mission advantage.  

ROLES AND RESPONSIBILITIES: 

Systems Administration & Operations 

· Administer and maintain SDN-enabled infrastructure across DoDIN enclaves 

· Support installation, configuration, and sustainment of network devices (virtual and physical) 

· Manage system baselines, patching, and configuration control in accordance with DoD standards 

· Perform system monitoring, performance tuning, and fault resolution 

Software Defined Networking (SDN) 

· Support deployment and operations of SDN technologies (e.g., Cisco SD-WAN, SDA, or similar platforms) 

· Maintain SDN controllers, orchestration tools, and policy frameworks 

· Assist with network segmentation, microsegmentation, and policy-based routing 

· Support automation efforts using tools such as Ansible, APIs, or scripting 

Cybersecurity & Compliance 

· Ensure compliance with RMF (Risk Management Framework), Defense Information Systems Agency (DISA) STIGs and DoD cybersecurity policies and directives 

· Conduct vulnerability remediation and security hardening 

· Support ATO sustainment activities and audit readiness 

DoDIN Operations Integration 

· Support integration with DoDIN enterprise services and transport layers 

· Coordinate with Network Operations Centers (NOCs) and Security Operations Centers (SOCs) 

· Troubleshoot issues impacting operational availability across DoDIN

Documentation & Reporting 

· Maintain system documentation, SOPs, and configuration artifacts 

· Provide inputs to weekly/monthly status reports and incident reports 

· Support change management boards (CCB) and configuration control processes 

· Bachelor Degree in IT, Cybersecurity, Engineering, or related field (or equivalent experience) 

· 3–7 years of experience in systems administration (Windows/Linux) and network administration in enterprise or DoD environments 

· Hands-on experience with SDN technologies (Cisco SD-WAN, VMware NSX, etc.), Virtualization platforms (VMware, Hyper-V) and Scripting/automation (PowerShell, Python, or Ansible) 

· Experience operating within DoDIN or similar federal networks 

· Familiarity with RMF processes, STIG implementation and Patch management tools (e.g., WSUS, SCCM) 

· Strong troubleshooting and analytical skills 

· Ability to operate in mission-critical environments 

· Effective communication with technical and non-technical stakeholders 

· Discipline in configuration management and documentation 

· Team-oriented with ability to support cross-functional engineering efforts 

· Active Secret clearance, TS/SCI preferred 

CERTIFICATIONS:

· DoD 8570/8140 IAT Level II (minimum): CompTIA Security+ (or equivalent) 

· Preferred: 

o Cisco CCNA / CCNP (Enterprise or Security) 

o VMware VCP 

o Red Hat RHCSA/RHCE 

PREFERRED SKILLS: 

· Experience supporting SD-WAN deployments in DoD environments 

· Familiarity with Zero Trust architectures and identity services (e.g., Cisco ISE) 

· Experience with automation pipelines and CI/CD for network configurations 

· Exposure to cloud-integrated DoD environments (AWS GovCloud, Azure Government) 

CyKor, LLC is an equal opportunity employer and values diversity in the workplace. All qualified applications will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, natural origin, or protected veteran status, and will not be discriminated against on the basis of disability.