Jobs in the United States

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Added 14 hours ago
Software Engineer, Full Stack & AI-Native Development (MTS)
Salesforce, Inc.
TX
…Application Development team is looking for a sharp, curious Full Stack Software Engineer who loves building great software and building it fast with modern AI tooling. This role is first…
Added 1 day ago
Engineer II, ADAS SW Integration
CARIAD, Inc.
Mountain View, CA
…digital, and more fun. To achieve that we are building the leading tech stack for the automotive industry and creating a unified software platform for over 10 million new vehicles per year.…
Added 1 day ago
Software Development Engineer, Selling Partner Promotions
Amazon.com Services LLC
Seattle, WA
We are part of the Selling Partner Promotions organization. Our tech stack runs on AWS. We follow best practices including infrastructure as code with CDK and full continuous deployment…
Added 2 days ago
M
Service Engineer II - Ads Platform
Microsoft
WA · Redmond, WA · Redmond
- $102,100 to $219,200 USD / year
We’re seeking an innovative Service Engineer II to support the Microsoft Advertising Platform. The ideal candidate combines strong technical skills and customer empathy with a passion for…
Added 2 days ago
Software Engineer II, Autonomous Freight Technology
Flexport
Bellevue, WA
Experience with elements of our tech stack: Java, Spring Boot, Ruby on Rails, React, AWS.
Added 3 days ago
SH
Software Engineer II, Platform Core Services
Spring Health
Seattle, WA
- $120,000 to $153,000 USD / year
- Contribute to architectural discussions and tech debt prioritization within your team.
Added 3 days ago
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Software Engineering II
Microsoft
United States
- $102,100 to $219,200 USD / year
…we are seeking a self-motivated, technically acumen Software Engineer for Azure Full Stack development to develop enterprise-grade features impacting millions of learners around the world…
Added 4 days ago
Ground Support Mechanical Design Engineer II
Varda Space Industries
El Segundo, CA
The Mechanical Design Engineer II builds bespoke test infrastructure that qualifies spaceflight hardware for orbit. They design, build, and own sophisticated ground support equipment (GSE)…
Added 4 days ago
Ground Support Automation & Controls Engineer II
Varda Space Industries
El Segundo, CA
The Automation & Controls Engineer II builds bespoke test infrastructure that qualifies spaceflight hardware for orbit. They design, build, and own sophisticated ground support equipment…
Added 4 days ago
UT
Audio Software Engineer II # 26-25179
US Tech Solutions
Redmond, WA
- $70 to $80 USD / hour
Tech Stack: Python, PyTorch, Jupyter/Bento, Model-serving and always-on inference capacity, REST/GraphQL-style endpoints, and a lightweight web UI
Added 4 days ago
CL
Network Administrator
Career Listings
Ft Belvoir, VA
- $115,000 to $120,000 USD / year
The Sr. Network Engineer/Architect will support the current infrastructure and new, modernized, updated, and upgraded capabilities for DTRA. This role will be responsible for tech…
Added 4 days ago
Director of Data, Security, and Compliance
Syllo
Remote, United States
Set software acceptance conditions: Define the security and configuration standards software must meet before it enters the Syllo stack. Approve additions against those standards.
Added 4 days ago
Founding Security Infrastructure Engineer
Transparent Search Group
San Francisco · San Francisco, CA
Added 4 days ago
Staff Product Engineer
Transparent Search Group
New York · New York, NY
7+ years as a full-stack engineer owning 0-to-1 product builds end to end
Added 5 days ago
Forward Deployed Engineer II (Remote, US)
Sayari
Remote, United States
…investigation and risk workflows end to end. As a Forward Deployed Engineer II, you are dedicated to those accounts. You own the technical win (demo, proof of concept, trial), then the…
Added 5 days ago
Software Engineer II-Matrix Fitness
Johnson Health Tech North America Inc
Cottage Grove, WI
Johnson Health Tech is one of the world’s largest and fastest-growing fitness equipment manufacturers, delivering innovative solutions that help people live healthier lives. Through our…
Added 5 days ago
Full Stack Software Engineer II - Omnichannel
The Trade Desk, Inc.
Boulder, CO
Added 6 days ago
T
Sr. Engineer - Salesforce
TEKsystems
Minneapolis, MN
- $60 to $73 USD / hour
This Sr. Engineer position will sit on our Advisor Marketing Practice & Promotion product team (AMPP) within the MarTech portfolio. We build, enhance and support many features and platforms…
Added 7 days ago
Senior/Staff/Principal Software Engineer, Legacy Modernization (U.S. Air Force)
Skylight
United States
Engineer software as part of a cross-functional team of researchers, designers, product managers, and other engineers
Added 7 days ago
NA
Software Development Engineer II (hybrid)
Northwest Administrators, Inc.
Seattle, WA
- $10,075 to $13,631 USD / month
…high-quality, high availability software. We’re seeking a talented full stack development engineer with exceptional T-SQL coding expertise, capable of designing and developing robust…
Added 7 days ago
Software Dev Engineer II, Selling Partner Trust - Agentic Ops Tech
Amazon.com Services LLC
Irving, TX
Join our Selling Partner Trust - Agentic Ops Tech team in building next generations of global compliance product through the integration of software engineering fundamentals and latest…
Added 7 days ago
Information System Security Engineer
MANTECH
Chantilly, VA
The Information Systems Security Engineer (ISSE) will support Risk Management Framework (RMF), security engineering, and cybersecurity lifecycle activities. This role focuses on security…
Added 7 days ago
Engineer II - {Tech Stack}
Best Buy
Richfield, MN
An Engineer II is responsible for: {Pick 3-5 items and format as paragraph}
Added 7 days ago
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Senior Software Engineer - Security
Loancrate
Remote, United States
- $170,000 to $300,000 USD / year
Our dreams are big and we have much to build! We’re looking for a Senior Software Engineer - Security who makes Loancrate more secure - without making it harder to build here. You’ll build…
Added 8 days ago
Machine Learning Engineer II, Computer Vision
Amniscient LLC
Houston, TX
Reports To: Senior Machine Learning / AI Engineer

MANTECH

Information System Security Engineer

Chantilly, VA, United States

The projected compensation range for this position is $91,600.00-$153,800.00.

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Job details

Pay: The projected compensation range for this position is $91,600.00-$153,800.00.
Posting language: English

Original job description

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now - protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Information Systems Security Engineer to join our team in Chantilly, VA. This position will be onsite. This role can optionally be in San Diego, CA.

The Information Systems Security Engineer (ISSE) will support Risk Management Framework (RMF), security engineering, and cybersecurity lifecycle activities. This role focuses on security control design and implementation, system hardening, technical remediation, continuous monitoring, and security stack operations, with an emphasis on Linux systems and real-time operating systems (RTOS), alongside supporting knowledge of Windows environments.

Responsibilities include but are not limited to:

Assist with or lead the design and integration of technical security controls into system hardware, software, and networking architectures throughout the SDLC
Work within a technical security engineering team responsible for implementing and maintaining compliant security architectures across complex platforms
Support RMF execution and system categorization by defining authorization boundaries with network diagrams, hardware/software inventories, data flow documentation, and cryptographic mapping
Perform hands-on configuration, hardening, log analysis, and remediation on Linux and RTOS environments while enforcing DISA STIGs via automated scripting
Operate, configure, and maintain Nessus vulnerability scanners and collaborating with ISSOs to analyze scan outputs and determine remediation pathways
Deploy, configure, and troubleshoot Trellix endpoint security tools across host endpoints to enforce strict media/device control policies and host-based defenses
Support and maintain enterprise log ingestion and SIEM platforms such as Splunk or Elastic (ELK) to support centralized auditing and continuous monitoring
Maintain accurate RMF artifacts in eMASS, including the System Security Plan (SSP), POA&M, and supporting technical evidence to support Authorizing Official (AO) decisions

Minimum Qualifications:

Bachelor’s degree in IT, Computer Science, Cybersecurity, Computer Engineering, or related field with 2+ years of relevant cybersecurity, system administration or RMF experience; OR High School Diploma/GED with 6+ years of cybersecurity engineering, system administration, or RMF experience
2+ years of hands-on experience configuring, hardening, or troubleshooting Linux operating systems, with exposure to RTOS (e.g., QNX, VxWorks) or Windows environments
Active DoD 8570/8140 IAT Level II certification, e.g., CompTIA Security+ CE, CySA+, SecurityX, CISSP
Hands-on experience or working knowledge of Nessus vulnerability scanners and Trellix endpoint security tools
Experience or training with eMASS
Familiarity with scripting languages (Bash, Python, or PowerShell) for basic task automation, configuration management, or compliance checking

Preferred Qualifications:

Hands-on experience installing, configuring, or operating Splunk, Elasticsearch/Kibana (ELK), or another enterprise log analytics platform
Understanding of PL2 vs. PL3 security baselines, trust boundaries, and segmentation concepts
Active industry certifications such as CompTIA Linux+, CGRC, or IAT Level III SecurityX (CASP+), or CISSP
Experience integrating security into the SDLC or utilizing configuration management tools (Ansible, Puppet, Chef) for STIG automation

Clearance Requirements:

Must have a current or active Top Secret security clearance

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, and must be able to exchange accurate information in these situations

The projected compensation range for this position is $91,600.00-$153,800.00. 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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More about this job

Skills

Risk management
Cybersecurity
Linux
RTOS
Microsoft Windows
Documentation
Nessus
Troubleshoot
Splunk
Auditing
eMASS
SSP
Computer science
Computer engineering
System administration
Troubleshooting
QNX
Security+
CISSP
Bash
Python
Microsoft PowerShell
Regulatory compliance
Elasticsearch
Ansible
Puppet
Office equipment

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