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Graduate Design Engineer, Structural
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- $75,000 to $90,000 USD / year
Hybrid work arrangement (3 days in office / 2 days WFH)
Added 6 mins ago
Project Manager
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Chicago, IL
…pipelines to power plants, roadways to reservoirs, schoolyards to security solutions, clients look to TRC for breakthrough thinking backed by the innovative follow-through of an industry…
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Mid-level Data Engineer
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As a Mid-Level Data Engineer, you will support an exciting National Security mission to position NGA to be the enterprise and community GEOINT data provider, improving the way analysts,…
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Jr. Data Engineer
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As a Junior Data Engineer, you will support an exciting National Security mission to position NGA to be the enterprise and community GEOINT data provider, improving the way analysts,…
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Sr. Data Engineer
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As a Software Engineer on the Developer Platform team, you will build and improve the front-end surfaces and developer tooling that make up the Workday Developer Portal. You will execute…
Added 16 mins ago
Software Development Engineer - US Federal
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This role may require a security clearance at the TS/SCI w/CI Poly level. Applicants must be a U.S. Citizen and have the ability to obtain and maintain a U.S. government issued security…
Added 16 mins ago
Digital Engineer
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Remote, United States
MANTECH’s Space Division seeks a Digital Engineer to support the United States Space Force (USSF), Space Systems Command (SSC) in executing the National Security Space Launch (NSSL)…
Added 16 mins ago
Digital Engineer
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Remote, United States
MANTECH’s Space Division seeks a Digital Engineer to support the United States Space Force (USSF), Space Systems Command (SSC) in executing the National Security Space Launch (NSSL)…
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Actively monitor and anticipate shifts in enterprise cloud capabilities, digital compliance requirements, and IoT tracking frameworks to engineer future-proof architectures.
Added 18 mins ago
Software Engineering Architect
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About the Role: Senior DevOps Engineer, Cryptographic Services
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Application Security Engineer
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The Application Security Engineer will help engineer, run, and continuously improve technical capabilities that support Northern Trust’s Application Security program.
Added 19 mins ago
Darwin Runtime Engineer, Core OS
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Added 20 mins ago
Multi Cloud Engineer
Node.Digital
Chantilly, VA
Must have an active TS/SCI Full Scope Poly Clearance
Added 20 mins ago
Information Systems Security Manager / Specialist
Node.Digital
Arlington, VA
Must have an active Top Secret Clearance · - Must have an active TS/SCI clearance
Added 20 mins ago
Systems Engineer
Node.Digital
Arlington, VA
Must have an active Secret Security Clearance
Added 20 mins ago
Senior AI/ML Engineer
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Remote, United States
The AI/ML Engineer is the architect and guardian of intelligent automation solutions that incorporate generative AI and machine learning technologies. They ensure the operational efciency…
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Support data preprocessing and feature engineering pipelines under senior engineer direction: clean, normalize, and validate fraud-related datasets; handle class imbalance preparation…
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AI/ML Engineer (Midlevel)
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The AI/ML Engineer is the architect and guardian of intelligent automation solutions that incorporate generative AI and machine learning technologies. They ensure the operational efciency…
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Systems Engineer/Cyber Technology Researcher
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Must have an active Secret Security Clearance
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DevOps Engineer/Systems Engineer (Mission Systems)
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McLean, VA
Must have an active TS/SCI FS Poly
Added 20 mins ago
DevSecOps Engineer
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Remote, United States
This position supports a U.S. Federal Government project. U.S. citizenship is required to meet the project’s eligibility and security clearance requirements.
Added 20 mins ago
Intelligent Automation/AI-ML Engineer
Node.Digital
Remote, United States
This position supports a U.S. Federal Government project. U.S. citizenship is required to meet the project’s eligibility and security clearance requirements.
Added 20 mins ago
Intelligent Automation/AI-ML Engineer (Full Stack Engineer)
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Remote, United States
This position supports a U.S. Federal Government project. U.S. citizenship is required to meet the project’s eligibility and security clearance requirements.
Added 21 mins ago
Controls Engineer (HE)- Dublin, OH
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United States
…server racks - coupled with comprehensive service, maintenance, security, consulting, and…

Node.Digital

Information Systems Security Manager / Specialist

Arlington, VA, United States

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Job details

Posting language: English
Posted: Sep 22, 2026

Original job description

Information Systems Security Manager / Specialist Location: Arlington, VA Must have an active Top Secret Clearance

Node provides HIRT remote and onsite advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution using host-based and network-based cybersecurity analysis capabilities. Node is seeking an Information Systems Security Specialist to support this critical customer mission.

Responsibilities:

Work as part of a team of Information Assurance professionals to manage the full Risk Management Framework lifecycle for Information Technology systems
Assisting technical/management leadership on major tasks or technology assignments
Establishing goals and plans that meet project objectives
Assisting in direction and control activities, having overall responsibility for security management, methods, and staffing to ensure that technical requirements are met
Participating in client negotiations and interfacing with senior management
Supporting decision making and domain knowledge that may have a critical impact on overall project implementation
Providing support to plan, coordinate, and implement a cybersecurity lab’s information security
Providing support for facilitating and helping the lab identify its current security infrastructure and define future programs, design and implementation of security related to lab systems
Assisting the efforts of security staff to design, develop, engineer and implement solutions to security requirements
Implementing and development of the DHS IT security standards
Gathering and organizing technical information about the lab’s mission goals and needs, existing security products, and ongoing programs
Performing risk analyses which also includes risk assessment
Planning and leading major technology assignments
Evaluating performance results and recommends major changes affecting short-term project growth and success
Functioning as a cyber technical expert across multiple project assignments
Working closely with ISSM and CISO to respond to Data Calls and satisfy requirements of ATOs

Required Skills:

U.S. Citizenship
Must have an active TS/SCI clearance
Must be able to obtain DHS Suitability
5+ years of directly relevant experience in information security management
Hands on experience with Linux operating systems or Amazon Web Services
Experience supporting the NIST Risk Management Framework (RMF) process and contributing to a full ATO effort from initiation through authorization, including development of security documentation, control implementation statements, supporting assessment (audit) activities, and performing full POA&M management
Beginning to end Knowledge of RMF and Assessment and Authorization (A&A) documentation to include SSP, Contingency, Incident & Configuration Mgmt planning and execution
Experience working on multiple complex assignments which are broad in nature, requiring originality and innovation in determining how to accomplish tasks
Ability to apply a comprehensive knowledge across key tasks and high impact assignments
Knowledge of Computer Network Defense (CND) policies, procedures & regulations
Knowledge of defense-in-depth principles and network security architecture
Knowledge of ATO requirements and strong experience with POAMs.
Knowledge and experience with full range of Microsoft Office products (Word, Excel, Powerpoint, and Visio)
Knowledge of boundary protection and network segmentation
Knowledge of authentication and access management techniques
Experience with implementing and assessing security controls for hardware, software, and network deployments
Must be able to work collaboratively with internal and external stakeholders across physical locations

Desired Skills:

Experience with Risk Management Framework software (CSAM, Xacta, Archer, RegScale)
Experience with host and network scanning software (Nessus, Security Center, Tenable Vulnerability Management, nmap, Wiz, burp)
Experience with Endpoint Protection tools like CrowdStrike or CarbonBlack
Working knowledge of SIEM tools like Splunk, SOAR, or ELK
Familiarity with role-based account processing operations
Familiarity with zero trust architectures
Familiarity with scripting languages (python, AWS CLI, Lambda, bash, powershell)

Required Education:

BS Information Management, Cybersecurity, Computer Science or related degree, or High School Diploma and 7+ years of information security management experience.

Desired Certifications:

DoD 8140.01 IAT Level III, CISSP, AWS, Cisco, Microsoft
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401K Matching
Three weeks of PTO/Sick
11 Paid Holidays
Pre-Approved Online Training

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More about this job

Skills

Incident response
Cybersecurity
Risk management
Computer technology
Decision making
Security regulations
Hazard assessment
Linux
Documentation
SSP
Microsoft Office
Microsoft Word
Microsoft Excel
Microsoft PowerPoint
Microsoft Visio
Nessus
Nmap
Symantec Endpoint Protection
Splunk
Python
AWS
Microsoft PowerShell
Computer science
CISSP

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Jobs in the United States