Principal Cyber Security Engineer Job at ManTech, Chantilly, Loudoun County, VA

SmMyWlpjdjQwQ0tCWEMvNUY2NnMxNmtUT0E9PQ==
  • ManTech
  • Chantilly, Loudoun County, VA

Job Description

Mantech seeks a motivated and customer-focused Principal Cyber Security Engineer to join our team in Chantilly, VA . In this role, you will help design, implement, and sustain mission-driven cybersecurity solutions that enable secure enterprise operations. You will provide technical leadership and hands-on expertise in supporting Comply-to-Connect (C2C) systems across both classified and unclassified environments.

 

Responsibilities include but are not limited to:

 

· Engineering, designing, implementing, integrating, and sustaining Comply-to-Connect (C2C) deployment support to migrate, deploy, enhance, and maintain C2C services

· Managing and maintaining C2C appliances, applications, servers, and supporting infrastructure in unclassified and classified environments

· Coordinating with the network service provider to develop and maintain network architecture diagrams

· Evaluating and recommending changes or technology upgrades to support performance improvements, standardization, and alignment with industry best practices

· Monitoring and analyzing C2C performance and faults and proposing solutions for optimization

· Collaborating with other team members and customers across multiple levels to gather, supply, or coordinate technical and operational information

· Supporting Assessment and Authorization activities related to cybersecurity technologies, as applicable

 

Minimum Qualifications:

 

· Bachelor’s degree, or an additional 4+ years of cyber experience in lieu of a degree

·7+ years of experience in cybersecurity

· Hands-on experience with technologies supporting large-scale enterprise deployments or data centers

· Experience deploying and/or supporting enterprise security software such as firewalls, intrusion prevention systems (IPS), antivirus solutions, application firewalls, high availability systems, network management tools, and virtualization platforms

· Strong knowledge of Windows and Linux systems, operating system security practices, TCP/IP networking, 802.1x, and core network security principles

· IAT Level II certification (GSEC, Security+, SSCP, or CCNA-Security), or ability to obtain within 6 months of hire

 

Preferred Qualifications:

 

· Experience implementing and supporting complex, multi-component software solutions

· Familiarity with vendor-agnostic C2C capabilities, open-source cybersecurity tools, DoD integration practices, and sustainment procedures for delivering enterprise C2C expertise

· Proficiency with Cisco Identity Services Engine (ISE)

 

Clearance Requirements:

 

· An active TS/SCI with Polygraph is required for this position.

 

Physical Requirements:

 

· Must be able to remain in a stationary position 50% of the time.

· Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

· Frequently communicates with co-workers, management, and customers. Must be able to exchange accurate information in these situations.

Job Tags

Similar Jobs

CHRISTUS Health

RN - Nurse Residency - October 2025 - Offering $10K Sign-on Bonus + Relo Job at CHRISTUS Health

 ...Association)Must have working knowledge of the nursing process as well as in-depth knowledge of therapeutic, physical, psychosocial, spiritual, cultural, and developmental needs for a select category of patients.Strong communication skills, both written and verbal.To... 

CRH

Dump Truck Driver Job at CRH

 ...Description Summary This position is responsible for operating trucks to transport materials and/or equipment to various job site...  ...lights, and other controls for safe operations. Cleans truck by washing the outside and keeping the inside cab clean. Cleans dump box... 

TrackFive

Travel Nurse RN - ICU/Critical Care - $1,876 per week in Cartersville, GA Job at TrackFive

 ...traveler is expected to work two of them. Major holidays include Memorial Day, Independence Day, Labor Day, Thanksgiving/Black Friday, Christmas Eve/Christmas Day, New Years Eve/New Years Day. Candidates must be available to submit core items and complete labs promptly... 

Builders FirstSource

Driver-Class A CDL Job at Builders FirstSource

 ...to transport and deliver materials to customer sites. Adheres to driver safety/compliance regulations, delivers un-damaged goods on...  ...Diploma or GED, 21+ years old, valid driver's license and a class A CDL license. A minimum of 1 year of delivery driving experience. 2 years... 

Stealth Startup

Quality Control Manager Job at Stealth Startup

 ...This Quality Control Manager is responsible for oversight of all quality control testing of raw materials, intermediates and final products. This includes test methodology and documentation required for quality control within government and industrial specifications. The...