General informationRequisition # R69258
Locations USA-VA-Chantilly
Posting Date 07/14/2026
Security Clearance Required TS/SCI w/ Poly
Remote Type Onsite
Time Type Full time
Description & RequirementsMANTECH seeks a motivated, career and customer-oriented
Senior Cyber Support Developer to join our team in
Chantilly, VA.
This role supports key development efforts and will contribute to building scalable, high-quality solutions that align with mission needs.
Responsibilities include but are not limited to:- Maintain enterprise IT infrastructure, ensure system reliability and help maintain overall system security in a virtualized environment.
- Identify and implement best-practice solutions for complex technical problems.
- Maintain server infrastructure and perform system upgrades.
- Provide technical support to ensure system availability and security.
- Manage user access controls and deploy security patches.
- Configure and manage network infrastructure and automate pipelines.
- Collaborate with internal stakeholders and team members to build solutions that support business requirements.
Minimum Qualifications:- Bachelor's degree or 4+ years of additional IT and/or cyber experience in lieu of degree.
- 5+ years of software administration experience.
- Experience supporting large, complex software development projects.
- Experience with configuring and maintaining virtual environments.
- Experience with maintaining ServiceNow instances.
- IAT Level II certification (GSEC, Security+, SSCP, or CCNA-Security) or the ability to obtain within 6 months of hire.
Preferred Qualifications:- Demonstrated experience with Kubernetes orchestration, GitLab CI/CD pipeline implementation, AWS EKS management and Linux server administration.
- Ability to diagnose complex technical issues, develop effective solutions and provide timely delivery of resolutions.
- Certified ServiceNow Administrator (CSA).
Clearance Requirements:- An active TS/SCI with Polygraph is required for this position.
Physical Requirements:- The person in this position must be able to remain in a stationary position 50% of the time.
- Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.
The projected compensation range for this position is $114,600.00-$190,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
