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Sr. Manufacturing Engineer
Coherent Corp. US
Saxonburg, PA · Newark, DE · Dallas, TX
The Senior Manufacturing Engineer - Advanced Thermal Management will support the transition of Coherent’s advanced thermal management products from development into repeatable,…
Added just now
TI
IT Application Engineer Intern, Investments - Summer 2027
Thrivent Investment Management Inc.
United States
- $27 to $30 USD / hour
…applications, supporting data pipelines and integrations, solving technical challenges, and learning how technology enables investment operations. You will participate in a collaborative…
Added 1 min ago
CB
Water/Wastewater Senior Project Engineer
Clark Bros Inc
Fresno, CA
- $100,000 to $120,000 USD / year
The Senior Project Engineer will be responsible for the technical coordination, administration, and project controls of assigned heavy civil construction projects, working closely with the…
Added 4 mins ago
K
Software Engineer Senior Lead Remote
Kforce
Remote, United States
- $60 to $73 USD / hour
A client with Kforce is seeking a Software Engineer Senior Lead to join their team. This is a remote opportunity.
Added 4 mins ago
US
Junior Full Stack Software Engineer, IT
Urban Sky
Denver, CO
- $85,000 to $105,000 USD / year
This is a junior software engineering seat on Urban Sky's IT team. Most of the day is IT operations work: supporting employees, running the ticket queue, onboarding and offboarding,…
Added 5 mins ago
J
City Engineer
Goose Creek, SC
- $90,000 to $110,000 USD / year
The City Engineer is responsible for performing, directing, coordinating, and supervising engineering services for the City while ensuring compliance with local, state, and federal…
Added 5 mins ago
Mechanical Engineer
AM BIDCO OPERATIONS LLC dba MOVA Metals
Freeport, TX
…recycler of spent petroleum catalysts. We use hydrometallurgical operations to produce the pure oxides of molybdenum and vanadium. These unique patented operations allow us the flexibility…
Added 5 mins ago
Senior DevSecOps Engineer (TS/SCI)
Vantor Services Inc.
Herndon, VA · Westminster, CO
Unlock your future with Vantor! We need a Senior DevSecOps Engineer with on-prem and cloud expertise to support efforts to manage our OpenShift platform. Join our operations team, where…
Added 5 mins ago
KC
Customer Engagement Applications Engineer
KLA Corporation
Chandler, AZ
- $78,200 to $132,900 USD / year
The KLA Services team consists of Service Sales, Marketing, Spares Supply Chain Management, Field Operations, Engineering, Product Training, Digital Solutions and Analytics, and Technical…
Added 5 mins ago
Manufacturing Engineer
LECO Corporation
St. Joseph, MI
The Manufacturing Engineer is a versatile and proactive team member that will optimize, support, and scale operations within our High-Mix, Low-Volume (HMLV) manufacturing environment.
Added 6 mins ago
Production Shift Manager - Nights
Royal Canin USA Inc
United States
Line Operations & Troubleshooting: Coordinate materials, staffing, and technical resources to support line operations, changeovers, preventive maintenance, repair, and equipment…
Added 6 mins ago
Logistic Leader - 1st Shift
Northwestern Flavors, LLC - 0530
United States
…talent. The Logistics Leaders are responsible for managing operations and systems relating to production planning, schedule of inbound/outbound shipments, materials procurement and control…
Added 6 mins ago
O
Senior Process Engineer
Ohr
Lafayette, CO
- $140,000 to $180,000 USD / year
As a Senior Process Engineer at Ohr you take our technology from scale-up through delivered engineering packages - balances, equipment, drawings, and the project plans that put them on the…
Added 6 mins ago
Staff Engineer, Electrical Engineering
Doosan Corp
South Windsor, CT
The Staff Electrical Design Engineer is responsible for the design, development, analysis, and implementation of electrical power, control, and instrumentation of the fuel cell electrical…
Added 7 mins ago
Senior Scientist, Systems Engineer (Palm Bay, FL)
L3Harris Technologies
Palm Bay, FL
The LPE/Chief Engineer will partner closely with engineering disciplines, operations, supply chain, business development, finance, program management, security, and quality to develop the…
Added 7 mins ago
Process Engineer II
diasorinsp
AUSTIN, TX
The Process Engineer II will serve as a technical leader responsible for optimizing manufacturing processes, driving cost efficiency, enhancing quality, and supporting scalability through…
Added 8 mins ago
Senior Ethics & Compliance Strategic Program Manager
ServiceNow
Remote, United States
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 8 mins ago
Senior Network Engineer
Stoughton, MA · Broomfield, CO
We are looking for a Senior Network Engineer to join our Infrastructure Operations team in delivering lifesaving Next-Generation 911 (NG911) solutions. In this role, you will manage the…
Added 8 mins ago
Senior Network Engineer
Stoughton, MA · Broomfield, CO
We are looking for a Senior Network Engineer to join our Infrastructure Operations team in delivering lifesaving Next-Generation 911 (NG911) solutions. In this role, you will manage the…
Added 8 mins ago
Production Shift Manager - Nights
Royal Canin USA Inc
United States
Line Operations & Troubleshooting: Coordinate materials, staffing, and technical resources to support line operations, changeovers, preventive maintenance, repair, and equipment…
Added 8 mins ago
Logistic Leader - 1st Shift
Northwestern Flavors, LLC - 0530
United States
…talent. The Logistics Leaders are responsible for managing operations and systems relating to production planning, schedule of inbound/outbound shipments, materials procurement and control…
Added 9 mins ago
CH
Engineer Director at The Opus, Westchester
Crescent Hotels & Resorts
White Plains, NY
- $90,000 to $100,000 USD / year
As our Engineering Director, you will lead and oversee the daily operations of the Engineering department to ensure the hotel’s building systems, equipment, and guest areas are maintained…
Added 9 mins ago
Platform Engineer
Wellmark, Inc.
Des Moines, IA
As a Platform Engineer supporting the Health Services teams, you will play a key leadership role in advancing Wellmark's engineering capabilities and delivering scalable, resilient, and…
Added 9 mins ago
Postdoctoral Researcher - Research Software Engineer
Syracuse University
Syracuse, NY
help faculty and staff build and maintain software for research and university operations, with a focus on developing open-source Claude skills;
Added 9 mins ago
Oliver Wyman Vector - DevOps Engineer (AWS & Cybersecurity)
Oliver Wyman, LLC
United States
Oliver Wyman Vector is a technical services consulting business that serves the aerospace, aviation, defense, rail, and maritime sectors.

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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