361 - 380 of 647 Jobs

Information Systems Security Officer

SAIC

Arlington, Virginia, USA

Full-time

Job ID: 2507985 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: TS/SCI Potential for Remote Work: No Description SAIC is seeking an experienced and proactive expert to join our distinguished Information Assurance/Information Security (InfoSec) team. The ideal candidate will exemplify a results-driven attitude and possess th

Splunk Systems Engineer - TS/SCI w/Poly

General Dynamics Information Technology

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Enterprise Technologies, SIEM Tools, Splunk (Inactive) Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: Splunk Systems Engineer Deliver simple solutions to complex problems as a Splu

Splunk Systems Engineer - TS/SCI w/Poly

General Dynamics Information Technology

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Enterprise Technologies, SIEM Tools, Splunk (Inactive) Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: Splunk Systems Engineer Deliver simple solutions to complex problems as a Spl

Information Systems Security Officer

Leidos

Port Hueneme, California, USA

Full-time

Description Leidos has an exciting opportunity for an Information System Security Officer (ISSO) employee to join our team supporting the Naval Surface Warfare Center Port Hueneme Division (NSWC PHD) in Port Hueneme, CA. Primary Responsibilities: Assist in the cybersecurity tasking for Special Security Office (SSO) program under NSWC Port Hueneme Division (PHD) cognizance.Assist with Shore-based Information Technology (IT) infrastructure operations and command functions to include facilities, f

Information Systems Security Officer

Leidos

Port Hueneme, California, USA

Full-time

Leidos has an exciting opportunity for an Information System Security Officer (ISSO) employee to join our team supporting the Naval Surface Warfare Center Port Hueneme Division (NSWC PHD) in Port Hueneme, CA. Primary Responsibilities: Assist in the cybersecurity tasking for Special Security Office (SSO) program under NSWC Port Hueneme Division (PHD) cognizance.Assist with Shore-based Information Technology (IT) infrastructure operations and command functions to include facilities, finance and s

Information Systems Security Officer (ISSO3) (Government)

AT&T Inc.

Columbia, Maryland, USA

Full-time

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. MAROONMIDNIGHTS (MMN) Provide IT support and solutions developed for National Cryptologic University classified training

Lead Software Engineer - Intelligence Community Applications

General Dynamics

Fairfax, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Agile Methodology, Application Development, Software Solutions, Structured Query Language (SQL), Technical Leadership Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Software Engineer Sr Advisor Deliver simpl

Information Systems Security Officer

CAE USA Inc.

Binghamton, New York, USA

Full-time

About This Role To learn more about CAE Binghamton, our open positions and the Binghamton community, please visit our website at CAE Binghamton Put your passion to work and propel yourself towards success. Welcome to CAE! We are excited to become a part of your professional journey and to help you discover a career that aligns with your values, experience, expertise, and aspirations! As a leader in the defense and security industry, CAE's team is passionate about simulation and training and dev

Enterprise Architect

Apex Systems

Arlington, Virginia, USA

Full-time

Job#: 2082749 Job Description: Title: Enterprise Architect Location: Onsite in Arlington VA (Rosslyn) Contract: Long Term Contract (potential for fulltime perm conversion) Pay: $60.00 - $70.00 / hourly rate (based on experience) Overview We are seeking a visionary Enterprise Architect to lead the design, modernization, and governance of enterprise-wide IT and cybersecurity architectures across the DoD SAP IT ecosystem. This role is pivotal in integrating digital engineering practices, align

National Security System (NSS) Engineer

Evolver Federal

Bluemont, Virginia, USA

Full-time

Evolver Federal is seeking a National Security System (NSS) Engineer to support its Federal client in Bluemont, VA in analyzing and mitigating risk for a portfolio of National Security Systems. The NSS Engineer will review and analyze system design and security architecture documentation as well as security documentation, including System Security Plans (SSPs), to identify areas of noncompliance with security requirements and security risk, also identifying discrepancies among documentation as i

Lead Systems Engineer

Jacobs

Fort Meade, Maryland, USA

Full-time

Amentum is seeking a Lead Systems Engineer to support our federal program at Ft Meade, MD. The Intel and Cyber Division is assembling a team of highly skilled systems engineers to prototype a next-generation collaboration capability for the Department of Defense. As the Lead Systems Engineer you will lead a small team responsible for high- and low-level system design, development, integration, performance testing, demonstration and government acceptance testing, culminating in deployment to init

SOC Lead

Apex Systems

Orlando, Florida, USA

Full-time

Job#: 2079820 Job Description: Apex Systems, a World-Class Technology Solutions Provider, is seeking applicants for the below position on behalf of our client. Please apply if interested and qualified. Please note that only qualified candidates will be contacted. Position: SOC Lead Location: Orlando, FL Duration : 6-month Contract-to-Hire Rate Range?: $50-65/hr Position Overview: Apex Systems is searching for a SOC Lead who will oversee cybersecurity operations across multiple sites, ens

Information System Security Manager (ISSM Level 5)

Lockheed Martin Corporation

Fort Worth, Texas, USA

Full-time

Job Description Do you want to be part of a culture that inspires employees to think big, perform with excellence and make the impossible become reality? Are you looking for a fast paced, dynamic work environment that is blazing through uncharted territory and accepting the multiple challenges our company and nation face? We provide the resources, inspiration and focus - if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better

Manager, Cyber Intelligence - ISSM

Harris Corporation

Waco, Texas, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Associate Manager, Information System Security Manager (ISSM)

Harris Corporation

Plano, Texas, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Database Analyst-SQL

Apex Systems

Stafford, Virginia, USA

Full-time

Job#: 2080516 Job Description: Title: SQL Database Analyst Location: Quantico, VA - Hybrid on customer site 3 days and remote 2 days (First 2-3 months will be fully onsite while training ) Contract: 6 months on contract then fulltime perm conversion Pay on contract: $50.00 - $60.00 / hourly rate (based on experience) Perm Salary Conversion: $105,000 - $125,000 (based on experience) Required Experience: Required Certifications: Security+ CE5+ years of work experience administering MS SQL Serv

Information Systems Security Analyst

Draper

Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas

Junior Information System Security Office (ISSO)

Clarity Innovations

Maryland, USA

Full-time

Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on challenges in Inf

Cyber Systems Security Engineer Staff - Skunk Works - Level 4

Lockheed Martin Corporation

Fort Worth, Texas, USA

Full-time

Job Description The Cyber Systems Security Engineer Stf will be responsible for designing, assembly, integration, and maintenance of System Integration Lab (SIL), particularly focusing on network planning, hardware installation, software integration support, verification, and validation of system functionality. In addition to designing and building the SIL the applicant will be responsible for ensuring the SIL is NIST/RMF/JSIG compliant and assist in the submitting of an ATO package. They wil

Senior System Administrator

RTX Corporation

Spencer, Massachusetts, USA

Full-time

Date Posted: 2025-07-18 Country: United States of America Location: MA312: Woburn MA 235 Presidential 235 Presidential Way Spencer Building 26, Woburn, MA, 01801 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Senior System Administrator Woburn, MA, must have an active secret clearance, 100% onsite, we offer r