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Senior Cybersecurity Engineer Springfield, VA, US

Job in Springfield, Fairfax County, Virginia, 22161, USA
Listing for: CACI International Inc.
Full Time position
Listed on 2026-09-12
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 113200 - 237800 USD Yearly USD 113200.00 237800.00 YEAR
Job Description & How to Apply Below
## Senior Cybersecurity Engineer Springfield, VA, USApply Now Find out how well you match with this jobJob ID323488

Job Title:

Senior Cybersecurity Engineer Job Category:
Engineering Time Type:
Full time Minimum Clearance Required to Start: TS/SCI Employee Type:
Regular Percentage of

Travel Required:

Up to 10%
Type of Travel:
Local     
*
* The Opportunity:

** TCS offers a long-term contract opportunity supporting the National Geospatial-Intelligence Agency’s (NGA). Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement, operate/sustain, and enhance NGA networks and cybersecurity posture in support of national security. Joining the TCS Team means working with truly cutting-edge technologies, on high performing cyber engineering teams, and benefiting from accelerated professional growth!

In this Senior role you'll get to:
* Architect, Design, Build, Configure, and deploy on-premises and cloud-based cybersecurity infrastructure and applications running on Windows and Linux operating systems
* Engineer and implement cybersecurity solutions leveraging cloud services such as EC2, EBS, ELB, S3, and RDS. Provision AMIs, perform software installations, troubleshooting and maintenance.
* Assist with research and implementation of enterprise-wide cybersecurity solutions/capabilities/enhancements to support customer business/mission goals and objectives.
* Evaluate and recommend changes and/or technology upgrades to address performance, standardization and industry best practices
* Provide specific, detailed information for hardware and software selection, implementation techniques, and tools for the most efficient solution to meet business needs, including present and future capacity requirements.
** Responsibilities:
*** Represent customer requirements in technical exchanges with other government agencies.
* Develop and maintain architecture diagrams.
* Develop and maintain a road map for capabilities, operations, and technologies.
* Assist with development and execution of test plans and supporting documentation of all network configuration upgrades, additions or revisions for customer approval before implementation.
* May serve as a team or task lead.
* Coordinate with stakeholders and external assessors to facilitate security assessments and authorization processes.
*
* Qualifications:

*
*
* Required:

** Candidate must have a TS/SCI with ability to obtain a Polygraph
* Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, or a related field (in lieu of degree additional 8yrs+ of work-related experience)
* 6+ years related technical experience in network/cybersecurity engineering and experience with large-scale enterprise/global networks in a highly diverse environment with an emphasis in DoD capabilities
* Certified DoD 8140.01 and 8570.01-M Information Assurance Technical Officer (IAT) Level III
* CSSP Infrastructure Support certification within 6 months of start date.
* A deep expertise in one of the following areas and working knowledge of one or more of the other following:
Network Detection and Response (Vectra, Extrahop, Corelight etc), Endpoint Detection and Response (Carbon Black, Crowd Strike Falcon, Microsoft Defender), Next-Generation Firewalls (Palo Alto, Juniper, Cisco), Intrusion Detection/Prevention Systems (Cisco Firepower), F5 platforms, email/web security gateways (Proofpoint, Cisco)
* Strong technical background with a thorough understanding of cloud infrastructure, security principles, compute, storage, and transport.
* Expertise in Windows and Linux server operating systems.
* Excellent writing and communication skills, including the ability to develop analytical documents and present oral presentations to senior/executive…
Position Requirements
10+ Years work experience
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