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Senior Cybersecurity Engineer

Job in Springfield, Fairfax County, Virginia, 22151, USA
Listing for: CACI International
Full Time position
Listed on 2026-05-29
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
  • Engineering
    Cybersecurity, Systems Engineer
Job Description & How to Apply Below
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 management

+ Ability to work independently with little direction and guidance

+ Demonstrated experience modernizing complex enterprise cybersecurity systems.

- ** What You Can Expect:*
* ** A culture of integrity.*
* At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.

** An environment of trust.*
* CACI values the unique contributions that every…
Position Requirements
10+ Years work experience
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