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Windows Systems Administrator

Leidos

•

Arlington, Virginia, USA

Full-time

Description We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services,
Posted 7 days ago | Updated 14 hours ago

Senior Cybersecurity Analyst (Countermeasures Cell)

GovCIO

•

Doral, Florida, USA

Full-time

Overview GovCIO is seeking a motivated, career and customer-oriented Senior Cybersecurity Analyst (Countermeasures Cell) to join our team in Doral, FL. Responsibilities Responsibilities include but are not limited to: Provide strategic leadership in the analysis and response to security incidents within the Countermeasures Cell, proactively identifying and mitigating potential risks, vulnerabilities, and breaches through the development and implementation of comprehensive and strategic mitiga
Posted 1 day ago | Updated 3 hours ago

Exchange Systems Administrator SME

Leidos

•

Alexandria, Virginia, USA

Full-time

Unleash Your Potential At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer's success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like an environment where you can thrive, keep reading! The Miss
Posted 2 days ago | Updated 7 hours ago

Assistant Information Systems Security Officer (ISSO)

General Dynamics

•

Wainwright, Alaska, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Analysis Job Qualifications: Skills: Documentations, Operating Systems (OS), System Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is looking for an Assistant Information Systems Security Officer (ISSO
Posted 13 days ago | Updated 7 hours ago

Information Systems Security Officer (ISSO) Ill

General Dynamics

•

Bedford, Massachusetts, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: The ISSO is responsible for ensuring the appropriate operation
Posted 18 hours ago | Updated 7 hours ago

Senior Network Engineer - TS/SCI Required

Akima, LLC

•

Honolulu, Hawaii, USA

Full-time

ASE is looking for a Senior Cisco Network Engineer to work in Honolulu, HI. The Senior Cisco Network Engineer is a pivotal role, providing operational knowledge and support to the Command-and-Control Support System (C2S2) networks. This role encompasses designing, implementing, maintaining, and troubleshooting an extensive network infrastructure, acting as the Subject Matter Expert (SME) across multiple enclaves with varying security classifications. To join our team of outstanding professionals
Posted 16 days ago | Updated 7 hours ago

Information Systems Analyst / Secret / Onsite: Ft Worth, TX

Lockheed Martin Corporation

•

Fort Worth, Texas, USA

Full-time

Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. This Enterprise Business & Digital Transformation (EB&DT) position s
Posted 4 days ago | Updated 6 hours ago

Infrastructure Systems Engineer

Lockheed Martin Corporation

•

Moorestown, New Jersey, USA

Full-time

Job Description WHAT WE'RE DOING At Lockheed Martin Rotary and Mission Systems, we're driving innovation and upholding integrity in all that we do. Our mission is to push the boundaries of technology and pioneer groundbreaking solutions. By applying the highest standards of business ethics and visionary thinking, we believe that everything is within our reach. THE WORK In this Infrastructure Systems Engineer role, you will: - Engage in the engineering of secure and scalable virtualized edge co
Posted 60+ days ago | Updated 6 hours ago

Information System Security Specialist II

BEAT LLC

•

Norco, California, USA

Full-time

Job Title: Information System Security Specialist II Salary Range: $80,000.00 - $90,000.00 annually Locations: NSWC Corona, CA & NSWC Corona Detachment Fallbrook, CA; (Naval Surface Warfare Center) Clearance: Secret or higher Certifications: CompTIA Security + Education: A) a high school degree, or a GED, and five (5) years of relevant experience preparing and submitting documentation for obtaining Navy/DoD security accreditation and authorization (A&A), OR B) a bachelor's degree in a relevant f
Easy Apply
Posted 15 days ago | Updated 14 days ago

Antivirus Admin

Apex Systems

•

Salisbury, North Carolina, USA

Full-time

Job#: 2081465 Job Description: Apex Systems is currently hiring for Antivirus Admin with a large retail client. The Antivirus Administrator role is to centrally govern and oversee a diverse enterprise environment's antivirus solutions to maintain current, operational saturation and stability of all antivirus agents across all in scope systems of client. ? Contract length: until the end of 2025 Location: Remote but preference is NC, SC, Chicago, Quincy MA, Carlisle PA or Greenville SC areas **
Easy Apply
Posted 15 days ago | Updated 19 hours ago

SCITLS Software Packing/Distribution Engineer

General Dynamics

•

Offutt Air Force Base, Nebraska, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Enterprise IT, Information Technology (IT) Services, Information Technology Management Certifications: ITIL v4 Foundations - ITIL 4 Foundation, Security + - CompTIA Experience: 2 + years of related experience ship Required: Yes Job Description: Seize your opport
Posted 60+ days ago | Updated 7 hours ago

Systems Administrator

General Dynamics

•

St. Louis, Missouri, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Microsoft Windows, Thin Client Support, Troubleshooting Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator with GDIT. A career in
Posted 18 hours ago | Updated 6 hours ago

IT Systems Engineer / Secret Required / Onsite - FL

Lockheed Martin Corporation

•

Orlando, Florida, USA

Full-time

Job Description We are seeking a highly skilled and detail-oriented Patch Coordinator to join our team. As a Patch Coordinator, you will play a critical role in ensuring the security and integrity of our systems and infrastructure by reviewing published vulnerabilities, gathering and documenting relevant information, obtaining and testing patches, and compiling patch kits for release to the greater team. You will utilize a range of tools and technologies, including Tenable Nessus, Tenable.sc, a
Posted 24 days ago | Updated 6 hours ago

Field Service Technician

SAIC

•

Maryland, USA

Full-time

Job ID: 2507639 Location: HANOVER, MD, US Date Posted: 2025-07-17 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the Defense
Posted 12 days ago | Updated 4 hours ago

Senior Digital Network Exploitation Analyst

Booz Allen Hamilton

•

Wahiawa, Hawaii, USA

Full-time

Job Number: R0217387 Digital Network Exploitation Analyst, Senior The Opportunity: Do you have strong analytic skills and a problem-solving mindset? Are you looking for an opportunity to use those skills to support our warfighters, protect our national security, and inform our nation's leaders? As a Digital Network Exploitation Analyst, you will us e your spe cia lized te chn ical experience to identify and analyze network vulnerabilities and potential access vectors in support of intelligence
Posted 60+ days ago | Updated 7 hours ago

Mid Cybersecurity Test Engineer

Booz Allen Hamilton

•

Rome, New York, USA

Full-time

Job Number: R0221645 Cybersecurity Test Engineer, Mid Key Role: Collaborate with a team of creative problem solvers to test and evaluate systems through a Whitebox adversarial approach for the DoD in support of our Air Force clients. Work with systems that are assessed based on the NIST 800-53 Risk Management Framework security controls. Focus on the filtering capabilities and data flows, including low levels within the architecture of the system such as Mandatory Access Controls and Discretion
Posted 33 days ago | Updated 7 hours ago

Systems Engineer, Senior

Torch Technologies Inc.

•

Kettering, Ohio, USA

Full-time

Thank you for your interest in Torch Technologies. We're an award-winning, 100% employee-owned company based in Huntsville, Alabama. Recognized as a top 100 defense company, we're dedicated to supporting our nation's military. Our guiding principle, "Lighting the Pathway of Freedom," reflects our commitment to excellence, cooperation, integrity, and reliability. As a Certified Evergreen ESOP, our dedication is to continuously develop and maintain our company's success for the next century, secur
Posted 13 days ago | Updated 7 hours ago

Cyber GRC Analyst Principal

SAIC

•

Newport, Rhode Island, USA

Full-time

Job ID: 2506759 Location: NEWPORT, RI, US Date Posted: 2025-07-16 Category: Cyber Subcategory: Cyber GRC Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: No Description SAIC is seeking an A&A Package Validator (Cyber GRC Analyst Principal) to support cybersecurity compliance efforts alongside our government customer at the Naval Undersea Warfare Center (NUWC
Posted 35 days ago | Updated 4 hours ago

SCITLS Software Packing/Distribution Engineer

General Dynamics Information Technology

•

Offutt Air Force Base, Nebraska, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Enterprise IT, Information Technology (IT) Services, Information Technology Management Certifications: ITIL v4 Foundations - ITIL 4 Foundation, Security + - CompTIA Experience: 2 + years of related experience ship Required: Yes Job Description: Seize your oppor
Posted 60+ days ago | Updated 2 hours ago

Resident Engineer (XSOAR) - Active Security Clearance

PaloAlto Networks

•

Colorado Springs, Colorado, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 11 days ago | Updated 7 hours ago