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Added 2 mins ago
Application Engineer
AEC
Louisville, KY
…a company where local roots meet the strength of a national network - giving you the tools to grow, the space to innovate, and the chance to make a real impact from day one. We review every…
Added 2 mins ago
UAS SYSTEM ENGINEER/ INSTRUCTOR
Platform Aerospace
Blackstone, VA
The UAS Systems Engineer / Instructor supports the operation, sustainment, development, and training of Vanilla UAS. This role combines systems engineering expertise with instructor…
Added 3 mins ago
FG
Sr. Staff Embedded Controls Engineer Body Controls
Ford Global
Palo Alto, CA
- $255,653 to $307,200 USD / year
Sr. Staff Embedded Controls Engineer Body Controls - positions offered by Ford Motor Company (Palo Alto, California). Note, this is a hybrid position whereby the employee will work both…
Added 4 mins ago
Transmission Line Engineer Team Lead
HDR
Columbia, SC
HDR is looking for a Transmission Line Engineer - Team Lead to join our team in South Carolina. This individual will provide technical leadership, design oversight, and project coordination…
Added 4 mins ago
Oil & Gas EIT/Coordinator
HDR
Denver, CO
…responsible growth. This isn’t just a job, it’s a chance to engineer smarter solutions, drive industrial innovation and make a lasting…
Added 5 mins ago
Electrical Engineer - Multiple Levels
AeroVironment, Inc.
Albuquerque, NM · Germantown, MD
Use laboratory equipment such as oscilloscopes, spectrum analyzers, signal generators, network analyzers, power supplies, and data-acquisition systems.
Added 5 mins ago
CT
Systems Engineer 2
Columbia Technology Partners
Annapolis Junction, MD
- $140,000 to $155,000 USD / year
CTP is seeking an experienced Systems Engineer 2 to support the analysis, design, integration, testing, deployment, and ongoing operation of complex systems. This role works across user…
Added 5 mins ago
CT
RF System Engineer 1
Columbia Technology Partners
Annapolis Junction, MD
- $110,000 to $130,000 USD / year
Columbia Technology Partners is seeking a Systems Engineer to support the design, integration, testing, and deployment of data center solutions for satellite collection-based systems. This…
Added 5 mins ago
CT
NextGen Systems Engineer
Columbia Technology Partners
Annapolis Junction, MD
- $200,000 to $225,000 USD / year
CTP is seeking an experienced System Engineer 3 to lead systems engineering efforts supporting scalable solutions across Linux server environments, containerized platforms, and NexGen…
Added 5 mins ago
CT
AI/Machine Learning Engineer 2
Columbia Technology Partners
Annapolis Junction, MD
- $160,000 to $185,000 USD / year
Columbia Technology Partners is seeking an AI/ML Engineer to support mission-critical intelligence operations within a fast-paced national security environment. In this role, you will work…
Added 6 mins ago
Transmission Line Engineer Team Lead
HDR
Columbia, SC
HDR is looking for a Transmission Line Engineer - Team Lead to join our team in South Carolina. This individual will provide technical leadership, design oversight, and project coordination…
Added 6 mins ago
Oil & Gas EIT/Coordinator
HDR
Denver, CO
…responsible growth. This isn’t just a job, it’s a chance to engineer smarter solutions, drive industrial innovation and make a lasting…
Added 8 mins ago
IG
TSSCI DevOps Storage Engineer
Insight Global
Sully, VA
- From $74 USD / hour
A client in the Chantilly, VA area is seeking a TSSCI DEvops Storage Engineer professional in support of a federal project.
Added 8 mins ago
Transmission Line Engineer Team Lead
HDR
Columbia, SC
HDR is looking for a Transmission Line Engineer - Team Lead to join our team in South Carolina. This individual will provide technical leadership, design oversight, and project coordination…
Added 8 mins ago
Oil & Gas EIT/Coordinator
HDR
Denver, CO
…responsible growth. This isn’t just a job, it’s a chance to engineer smarter solutions, drive industrial innovation and make a lasting…
Added 8 mins ago
PKI Engineer
GeekSoft Consulting
Dallas, TX
The Public Key Infrastructure (PKI) Engineer will be responsible for designing, developing, and implementing processes and controls for Certificate Authority (CA) management, Active…
Added 8 mins ago
Satellite Communications/Ground Systems Integration & Test Engineer
Peraton
Greenbelt, MD
Peraton is seeking a Satellite Communications / Ground Systems Integration & Test Engineer to support the Space Exploration Networks Services and Evolution (SENSE) contract on-site at…
Added 11 mins ago
Process Engineer
Ingevity Virginia Corporation
Covington, VA
At Ingevity, we're looking for a Process Control Engineer who thrives on solving complex technical challenges, optimizing manufacturing performance, and driving continuous improvement. In…
Added 13 mins ago
Manufacturing Engineer
Kelly Services
Midland, GA
Kelly® Engineer is seeking a Product Engineer for a long-term contract/contract-to-hire position with our aerospace client in Midland, GA. This is a manufacturing engineer role that is…
Added 14 mins ago
Supervisor - Electric Maintenance Eng
THE UNITED ILLUMINATING COMPANY
United States Of America, CT
· Candidates with 7 years of experience as an electrical engineer and a thorough knowledge of Avangrid substation equipment, maintenance and testing procedures will also be considered.
Added 16 mins ago
GL
Senior Network Engineer / Cisco Network Technician
Gr8ttek, LLC
Longview, WA
- $70 to $75 USD / hour
Gr8ttek is seeking experienced Senior Network Engineers to support enterprise networking operations for a major healthcare organization in the Pacific Northwest.
Added 16 mins ago
Senior Network Engineer / Cisco Network Technician
Gr8ttek, LLC
Vancouver, WA
Gr8ttek is seeking experienced Senior Network Engineers to support enterprise networking operations for a major healthcare organization in the Pacific Northwest.
Added 16 mins ago
GL
Senior Network Engineer / Cisco Network Technician
Gr8ttek, LLC
Springfield, OR
- $80 to $85 USD / hour
Gr8ttek is seeking experienced Senior Network Engineers to support enterprise networking operations for a major healthcare organization in the Pacific Northwest.
Added 16 mins ago
A
Advanced Manufacturing Engineer
Actalent
Newton, NC
- $115,000 to $155,000 USD / year
Added 16 mins ago
P
Sr. Plant Engineer
Pfizer
Sanford, NC
- $99,200 to $165,400 USD / year
Stay current with changing business and site requirements, including capital budgeting, reliability strategies, site/network plans, and engineering standards .

MANTECH

Senior Cyber Security Engineer

Chantilly, VA, United States

The projected compensation range for this position is $114,600.00-$190,200.00.

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Job details

Pay: The projected compensation range for this position is $114,600.00-$190,200.00.
Posting language: English

Original job description

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now - unleash your potential with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA.

The Senior Cyber Security Engineer will leverage their strong technical background, PKI expertise, and identity management knowledge to support mission-critical cyber security solution delivery, testing, and system deployment across secure classified enterprise networks.

Responsibilities include but are not limited to:

Maintaining operations of identity and access management services including directory services, user access controls, identity lifecycle workflows, Public Key Infrastructure (PKI), and privileged access management.
Engineering, deploying, and maintaining Public Key Infrastructure (PKI) systems, digital certificates, cryptographic protocols, and multi-factor authentication (MFA) solutions.
Maintaining critical infrastructure across Linux and Windows server environments in virtualized, on-premises, and cloud architectures.
Performing routine and scheduled Linux and Windows operating system upgrades, security patches, baseline configurations, and system hardening.
Managing Continuous Monitoring (CONMON) activities, vulnerability mitigations, and compliance reporting to maintain enterprise Authority to Operate (ATO).
Providing structured status updates, technical documentation, and cross-functional coordination within an Agile and collaborative operational framework.

Minimum Qualifications:

Bachelor's degree or 4+ years of additional experience in lieu of a degree
5+ years of professional experience
Demonstrated hands-on experience supporting and maintaining Public Key Infrastructure (PKI), digital certificate lifecycle management, and authentication/authorization protocols.
Hands-on system administration experience working across enterprise Linux and Windows operating systems in classified or unclassified environments.
Working knowledge of directory services, LDAP/Active Directory administration, user account management, and database structures.
Demonstrated ability to develop and implement automation scripts or workflow tracking solutions to optimize operational processes and system maintenance.
Must have or be willing to obtain an IAT Level II certification within 3 months of hire.

Preferred Qualifications:

Familiarity with configuration of Information Security Corp. (ISC) PKI products (CertAgent and CCMS)
Direct experience implementing, maintaining, and troubleshooting enterprise PKI management tools and digital certificate services.
Familiarity with configuration management, automation playbooks, or scripting platforms such as Ansible or PowerShell.
Demonstrated experience collaborating within Agile, DevOps, or cross-functional technical teams.
Prior military or Department of Defense operational background supporting mission-critical IT infrastructure, network security, and compliance workflows.

Clearance Requirements:

An active TS/SCI with Polygraph is required.

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, and technical equipment.
Frequently communicates with co-workers, management, and customers, which may involve delivering technical briefings and operational updates. Must be able to exchange accurate information in these situations.

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.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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