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Principal Cyber Support Developer

MANTECH

Chantilly, Virginia • Today

Full-time

Principal Cyber Engineer

MANTECH

Chantilly, Virginia • Today

Full-time

Principal Cyber Mobile CNO Engineer

Nightwing

Sterling, Virginia • Today

Full-time

USD 99,000.00 - 206,000.00 per year

Senior Principal Cyber Mobile CNO Engineer

Nightwing

Sterling, Virginia • Today

Full-time

USD 122,000.00 - 253,000.00 per year

DevSecOps Engineer Principal - Cyber

SAIC

Arlington, Virginia • Today

Full-time

USD 160,001.00 - 200,000.00 per year

Senior Principal Cyber Network Analyst

General Dynamics

Arlington, Virginia • Today

Full-time

USD 153,000.00 - 207,000.00 per year

Principal Cyber Engineer

Leonardo DRS

Germantown, Maryland • Today

Full-time

USD 150,452.00 - 203,111.00 per year

Principal Software Developer - TS/SCI

Parsons Services Company

Herndon, Virginia • Today

Full-time

USD 148,300.00 - 266,900.00 per year

ServiceNow Developer Sr Principal

General Dynamics

Remote • Today

Full-time

USD 136,000.00 - 184,000.00 per year

Principal Cyber Security Engineer

MANTECH

Chantilly, Virginia • Today

Full-time

Senior Member of the Technical Staff - Customer Technical Support

Aptiv PLC

Washington, District of Columbia • Today

Full-time

USD 130,000.00 - 180,000.00 per year

Staff DevSecOps Engineer

Arete

Falls Church, Virginia • Today

Full-time

Cross Domain Solutions Principal Engineer

The MITRE Corporation

Springfield, Virginia • Today

Full-time

USD 172,800.00 - 216,000.00 per year

Principal Software Reverse Engineer

STR

Arlington, Virginia • Today

Full-time

USD 204,000.00 - 284,000.00 per year

Cybersecurity Engineer Sr Principal

General Dynamics

McLean, Virginia • Today

Full-time

USD 170,000.00 - 230,000.00 per year

Principal Cybersecurity Engineer

Koniag, Inc.

Washington, District of Columbia • Today

Full-time

Principal Cybersecurity Engineer

Leidos

Adelphi, Maryland • Today

Full-time

USD 131,300.00 - 237,350.00 per year

DevSecOps Engineer Principal

General Dynamics

Remote • Today

Full-time

USD 144,500.00 - 195,500.00 per year

Principal Cybersecurity Assurance Engineer (Remote - United States)

Solventum

Remote or Texas • Today

Full-time

USD 124,000.00 - 170,500.00 per year

Cloud Engineer Principal

General Dynamics

Remote • Today

Full-time

USD 128,039.00 - 173,229.00 per year

Staff Software Developer

McKesson Corporation

Remote or Columbus, Ohio • Today

Full-time

USD 155,300.00 - 258,800.00 per year

DevSecOps Engineer Principal

SAIC

Remote • Today

Full-time

USD 120,001.00 - 160,000.00 per year

Principal Cloud Network Engineer

Deckers Brands

Remote or California • Today

Full-time

USD 154,700.00 - 208,800.00 per year

Principal Cyber Security Engineer 2026-01646

State of Wyoming Department of Education

Remote or Cheyenne, Wyoming • Today

Full-time

USD 7,184.67 - 7,983.73 per month

Cybersecurity Engineer Principal

General Dynamics

Fort Belvoir, Virginia • Today

Full-time

USD 187,000.00 - 253,000.00 per year

Principal Cyber Software Engineer (iOS)

Nightwing

Sterling, Virginia • Today

Full-time

USD 99,000.00 - 206,000.00 per year

Senior Principal Cyber Software Engineer (iOS)

Nightwing

Sterling, Virginia • Today

Full-time

USD 122,000.00 - 253,000.00 per year

Principal Cyber Systems Engineer, SME (TS/SCI Required)

Praescient Analytics

Arlington, Virginia • Today

Full-time

USD 120,000.00 - 165,000.00 per year

Google Cloud Platform / DevSecOps Solutions Sr. Principal

General Dynamics

Falls Church, Virginia • Today

Full-time

USD 164,382.00 - 218,500.00 per year

Principal Cyber Test Engineer (Onsite)

Nightwing

Sterling, Virginia • Today

Full-time

USD 99,000.00 - 206,000.00 per year

Job Details

Skills

IT Operations
Linux
Network
Systems Engineering
Software Development
Linux Administration
Lua
Scripting
Computer Networking
TCP/IP
Firewall
Routing Protocols
DoD
Security+
Customer Engagement
GSEC
SSCP
Cyber Security
Security Operations
Database
Hardening
Access Control
COTS
APL
Security Engineering
Cloud Computing
Information Assurance
Documentation
Authorization
Security Clearance
Productivity
Management
Microsoft Exchange
Presentations

IT Operations
Linux
Network
Systems Engineering
Software Development
Linux Administration
Lua
Scripting
Computer Networking
TCP/IP
Firewall
Routing Protocols
DoD
Security+
Customer Engagement
GSEC
SSCP
Cyber Security
Security Operations
Database
Hardening
Access Control
COTS
APL
Security Engineering
Cloud Computing
Information Assurance
Documentation
Authorization
Security Clearance
Productivity
Management
Microsoft Exchange
Presentations

Summary

MANTECH is seeking a motivated, career- and customer-oriented Principal Cyber Support Developer to join our team in Chantilly, VA.

In this role, you will play a vital part in leading technical operations, executing cybersecurity engineering solutions, and safeguarding mission-critical enterprise systems.

Responsibilities include, but are not limited to:

Utilize Linux and scripting experience to support and deploy Enterprise Cross Domain Solutions (CDS), enabling secure data transfers across network domains.
Engineer and deploy capabilities to provide new functionality, improve system performance and availability, and generate efficiencies in operational environment maintenance.
Support Assessment and Authorization (A&A) activities related to CDS technologies.
Identify potential conflicts with the implementation of CDS technologies within the enterprise and develop actionable recommendations for remediation.
Contribute to the successful completion of milestones associated with specific projects to meet customer requirements.
Develop and enforce plans to safeguard computer files against unauthorized modification, destruction, or disclosure.
Travel up to 25% annually to CONUS and OCONUS customer locations as required.

Basic Qualifications:

Bachelor?s Degree or 4+ years of additional direct experience in lieu of a degree.
7+ years of experience in systems engineering, cybersecurity operations, or software development.
Proficiency in Linux systems administration and scripting.
Demonstrated experience developing and maintaining Lua (LUA) scripts.
Strong baseline understanding of networking concepts, including TCP/IP, firewalls, and routing protocols.
Active DoD 8570/8140 IAT Level II certification (e.g., Security+ CE, GSEC, SSCP) or the explicit ability to obtain certification within 30 days of hire.

Preferred Qualifications:

Deep understanding of cybersecurity architectural principles, including defense-in-depth, resilience, and integrated security operations.
Hands-on experience designing, implementing, and managing database schemas.
Demonstrated experience applying schema security-hardening practices, including access controls, input validation, least-privilege permissions, secure configuration, and vulnerability mitigation.
Solid understanding of COTS CDS technologies listed on the NCDSMO Approved Products List (APL).
Proven ability to apply security engineering principles to large-scale enterprise system designs.
Familiarity with cloud computing concepts and virtualized networked environments.
Experience with Information Assurance concepts and processes required to author documentation for Assessment and Authorization (A&A) frameworks.

Clearance Requirements:

Must possess an active TS/SCI with polygraph.

Physical Requirements:

Must be able to remain in a stationary position 50% of the time.
Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.
Frequently communicates with co-workers, management, and customers; must be able to exchange accurate information in these situations, including delivering technical presentations.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: apblokecp
Position Id: 22541_66079
Posted 2 days ago

Fitment

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Chantilly, Virginia

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USD 103,800.00 - 218,100.00 per year

Information Systems Security Engineer (ISSE)

Sterling, Virginia

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Job Title: Information Systems Security Engineer (ISSE) Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity: We are seeking a highly motivated Information Systems Security Engineer (ISSE) to support the security, accreditation, and continuous monitoring of advanced mission-critical collection systems operating within complex classified

Full-time

USD 72,700.00 - 149,200.00 per year

Job Details

Skills

IT Operations
Linux
Network
Systems Engineering
Software Development
Linux Administration
Lua
Scripting
Computer Networking
TCP/IP
Firewall
Routing Protocols
DoD
Security+
Customer Engagement
GSEC
SSCP
Cyber Security
Security Operations
Database
Hardening
Access Control
COTS
APL
Security Engineering
Cloud Computing
Information Assurance
Documentation
Authorization
Security Clearance
Productivity
Management
Microsoft Exchange
Presentations

IT Operations
Linux
Network
Systems Engineering
Software Development
Linux Administration
Lua
Scripting
Computer Networking
TCP/IP
Firewall
Routing Protocols
DoD
Security+
Customer Engagement
GSEC
SSCP
Cyber Security
Security Operations
Database
Hardening
Access Control
COTS
APL
Security Engineering
Cloud Computing
Information Assurance
Documentation
Authorization
Security Clearance
Productivity
Management
Microsoft Exchange
Presentations

Summary

MANTECH is seeking a motivated, career- and customer-oriented Principal Cyber Support Developer to join our team in Chantilly, VA.

In this role, you will play a vital part in leading technical operations, executing cybersecurity engineering solutions, and safeguarding mission-critical enterprise systems.

Responsibilities include, but are not limited to:

Utilize Linux and scripting experience to support and deploy Enterprise Cross Domain Solutions (CDS), enabling secure data transfers across network domains.
Engineer and deploy capabilities to provide new functionality, improve system performance and availability, and generate efficiencies in operational environment maintenance.
Support Assessment and Authorization (A&A) activities related to CDS technologies.
Identify potential conflicts with the implementation of CDS technologies within the enterprise and develop actionable recommendations for remediation.
Contribute to the successful completion of milestones associated with specific projects to meet customer requirements.
Develop and enforce plans to safeguard computer files against unauthorized modification, destruction, or disclosure.
Travel up to 25% annually to CONUS and OCONUS customer locations as required.

Basic Qualifications:

Bachelor?s Degree or 4+ years of additional direct experience in lieu of a degree.
7+ years of experience in systems engineering, cybersecurity operations, or software development.
Proficiency in Linux systems administration and scripting.
Demonstrated experience developing and maintaining Lua (LUA) scripts.
Strong baseline understanding of networking concepts, including TCP/IP, firewalls, and routing protocols.
Active DoD 8570/8140 IAT Level II certification (e.g., Security+ CE, GSEC, SSCP) or the explicit ability to obtain certification within 30 days of hire.

Preferred Qualifications:

Deep understanding of cybersecurity architectural principles, including defense-in-depth, resilience, and integrated security operations.
Hands-on experience designing, implementing, and managing database schemas.
Demonstrated experience applying schema security-hardening practices, including access controls, input validation, least-privilege permissions, secure configuration, and vulnerability mitigation.
Solid understanding of COTS CDS technologies listed on the NCDSMO Approved Products List (APL).
Proven ability to apply security engineering principles to large-scale enterprise system designs.
Familiarity with cloud computing concepts and virtualized networked environments.
Experience with Information Assurance concepts and processes required to author documentation for Assessment and Authorization (A&A) frameworks.

Clearance Requirements:

Must possess an active TS/SCI with polygraph.

Physical Requirements:

Must be able to remain in a stationary position 50% of the time.
Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.
Frequently communicates with co-workers, management, and customers; must be able to exchange accurate information in these situations, including delivering technical presentations.

Dice Id: apblokecp
Position Id: 22541_66079
Posted 2 days ago

Fitment

Dice Job Match Score™

To see how well you match this job, please log in or create an account.

Once logged in, be sure to complete your profile to get the most accurate match score.

Create job alert

Never miss an opportunity! Create an alert based on the job you applied for.

Similar Jobs

Senior Cyber Support Developer

Chantilly, Virginia

•

Today

Full-time

Principal Cyber Security Engineer

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Senior Cyber Security Security Engineer - Comply-to-Connect (C2C)

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USD 72,700.00 - 149,200.00 per year