Hardening Jobs

Refine Results
121 - 140 of 615 Jobs

Sr. Analyst, Cyber Security Compliance-Nuclear

Vistra Corp

Irving, Texas, USA

Full-time

If you have what it takes to become part of the Vistra family and would like to start a promising career with a global leader, take a look at the exciting employment opportunities that are currently available and apply online. Job Summary Maintain extensive knowledge of NRC regulation 10CFR73.54 and associated documents. Develop, implement and maintain program procedures, processes and tools. Ensure required documentation to evidence compliance is accurate and effective. Facilitate internal and

RMF Security Engineer

Apex Systems

Sierra Vista, Arizona, USA

Full-time

Job#: 2083401 Job Description: RMF Security Engineer The selected candidate will support the design, development, engineering, integration, and technical and operational support for the Department of Defense Information Network (DODIN). Specific duties include, but are not limited to the following: Providing technical, administrative, and operational leadership to assigned project or tasks.Providing technical, administrative, and operational management of assigned project or tasks, including con

Blue Team Engineer **

SimVentions, Inc - Glassdoor 4.6

Virginia Beach, Virginia, USA

Full-time

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Blue Team Engineer, you will support Blue Team operations and collaborate with Red Team and Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts. ** Position is contingent upon award of contract, anticipated in December of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive

Software Engineer, Security (Starship)

SpaceX

Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, SECURITY (STARSHIP) SpaceX's Starship spacecraft and Super Heavy rocket (collectively referred to as Starship) represent a fully reusable transportation system designed to carry both crew and cargo

Cybersecurity Analyst

Booz Allen Hamilton

Stafford, Virginia, USA

Full-time

Job Number: R0221995 Cybersecurity Analyst Key Role: Provide subject matter expertise in the provision of Information Assurance ( IA ) and Cybersecurity support for Certification and Accreditation ( C & A ) , the Risk Management Framework ( RMF ) accreditation package and artifact generation, requirements analysis, Security Test and Evaluation ( ST & E ) plans and execution, risk assessments, systems analysis and hardening, incident response and policy analysis, t rus ted product evaluations, I

Senior Network Engineer

Booz Allen Hamilton

Doral, Florida, USA

Full-time

Job Number: R0220825 Network Engineer, Senior The Opportunity: A well-designed network is critical to move data and enable our clients to achieve their missions, but how can an organization make sure its network will fit their current and evolving needs? Crafting the right network, with the right equipment and software, requires a combination of technical skill and careful planning. That's why we need you, a network engineer who knows how to develop the exact network the DoD needs. As a networ

Cybersecurity Engineer

Leidos

Tewksbury, Massachusetts, USA

Full-time

Leidos Security Enterprise Solutions (SES) is seeking a highly skilled Cybersecurity Engineer to work onsite at our Security Enterprise Solutions (SES) facility in Tewksbury, MA. This role offers the chance to make a significant impact on aviation security while advancing your career. We're looking for someone with: Self-starting individual with the right attitude, aptitude to identify, take ownership of and solve challenging problemsInterest in continual learning and development of the team an

Linux Engineer

Booz Allen Hamilton

McLean, Virginia, USA

Full-time

Job Number: R0223888 Linux Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact across all our missions? Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a systems engineer within the company's Enterprise Technology Solutions and Services group, you have the chance to shape customer missions across the c

System Administrator, Senior

SilverEdge

Maryland, USA

Full-time

Overview SilverEdge is seeking a Senior System Administrator to serve for a closed restricted network and support other DoD guest systems at various classification level. Tasks include performing installation, troubleshooting and other administrative tasks associated with ongoing maintenance and enhancement of information systems and services. Performs systems planning, management, analysis, integration, installation and training tasks that include all aspects of preparing and implementing a hi

Product Manager - IronSled?

LMI Government Consulting (Logistics Management In

Remote

Full-time

Overview LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agilit

Lead IT Cloud Engineer

Mako Professionals

New Orleans, Louisiana, USA

Full-time

Location: New Orleans, LA - Onsite, Full Time JOB SUMMARY / PURPOSE We are seeking a Cloud Engineering Lead to own the Azure and Oracle Cloud Infrastructure (OCI) portfolio, while leading enterprise monitoring and automation initiatives. This role manages key vendor relationships, ensures strong availability, robust security, and predictable costs, and blends strategic planning with hands-on engineering work. You will work directly in the environment using tools like PowerShell, APIs, and In

Blue Team Engineer **

SimVentions, Inc

Virginia Beach, Virginia, USA

Full-time

Overview SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Blue Team Engineer, you will support Blue Team operations and collaborate with Red Team and Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts. ** Position is contingent upon award of contract, anticipated in December of 2025. ** Clearance An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Po

SES Cybersecurity Engineer

Leidos

Vista, California, USA

Full-time

Leidos Security Enterprise Solutions (SES) is seeking a highly skilled Cybersecurity Engineer to work onsite at our Security Enterprise Solutions (SES) facility in Vista, CA. This individual will be a contributing member of the Engineering team, providing support for IT related issues as well as software product development activities. The Cybersecurity Engineer will work as part of a cross-functional team to develop and maintain security systems for the aviation division of the SES Business Un

Cloud Engineer

Booz Allen Hamilton

Fort Belvoir, Virginia, USA

Full-time

Job Number: R0223102 Cloud Engineer Key Role: Manage, administer, support, and enhance cloud environments, ensuring continuous improvement and rapid problem resolution. Apply advanced consult ing skills, extensive technical expertise, and full industry knowledge. Develop innovative solutions to complex problems. Work without considerable direction. Mentor and supervise team members. Basic Qualifications: 4+ years of experience with cloud application development, including AWS IAM policy , user

IT Systems Administrator - Linux / Windows / Secret / Onsite, TX

Lockheed Martin Corporation

Fort Worth, Texas, USA

Full-time

Job Description This Enterprise Operations (EO) position supports the Lockheed Martin Aeronautics Division located at the Fort Worth, TX facility. The selected candidate will function as part of an IT support team managing multiple closed environments, ensuring patching, STIGing, and infrastructure deployments. They will perform Systems Administration across multiple platforms including Linux workstation and server infrastructure which will include deployments across multiple programs. ship Re

Information Systems Security Officer Associate

SAIC

Arlington, Virginia, USA

Full-time

Job ID: 2507975 Location: ARLINGTON, VA, US Date Posted: 2025-08-05 Category: Cyber Subcategory: Cyber GRC Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: No Description SAIC's Corporate Security Team is looking for an Associate ISSO supporting our team in Arlington, Virginia. The Associate Information Systems Security Officer (ISSO) will have responsibility for supporting th

Senior Liaison Engineer

Apex Systems

Portland, Oregon, USA

Full-time

Job#: 2084545 Job Description: Apex Systems is seeking Senior Liaison Engineers to support our client in Portland, Oregon. We are looking for a proactive individual who can make prompt engineering decisions and who want to go beyond their desk and into the factory for hands on engineering. Summary: This position requires excellent communication and collaboration skills as the candidate will be partnering closely with production personnel. The candidate will be the engineering representative on

Systems Engineer - Operating Environment

Lockheed Martin Corporation

Moorestown, New Jersey, USA

Full-time

Job Description What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you're looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work Lockheed Martin RMS is seeking a full-time Computer System Engineer. In this role, you will be responsible for: Developing, integrating and testing computer system operating environments Deployment

Network Engineer

BOOZ, ALLEN & HAMILTON, INC.

Dayton, Ohio, USA

Full-time

Network Engineer The Opportunity: A well-designed network is critical to move data and enable our clients to achieve their missions, but how can an organization make sure their network will fit their current and evolving needs? Crafting the right network, with the right equipment and sof tware, requires a combination of technical skill and careful planning. That's why we need you, a network engineer who knows how to develop the exact network our client needs. As a network engineer on our team,

Network Engineer

Booz Allen Hamilton

Dayton, Ohio, USA

Full-time

Job Number: R0223907 Network Engineer The Opportunity: A well-designed network is critical to move data and enable our clients to achieve their missions, but how can an organization make sure their network will fit their current and evolving needs? Crafting the right network, with the right equipment and sof tware, requires a combination of technical skill and careful planning. That's why we need you, a network engineer who knows how to develop the exact network our client needs. As a network e