Leidos
  • Huntsville, AL, United States

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Visit our UK and Australia career sites for opportunities in these locations.

For careers in our Health subsidiaries, view opportunities with QTC Management or Leidos Biomedical Research, which operates the Frederick National Laboratory for Cancer Research.

Visit the Dynetics career site to learn about opportunities with Dynetics, a Leidos Company.

Dec 03, 2022  
Description Job Description: Job Description At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable practices. 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. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Your most important work is ahead.   If this sounds like the kind of environment where you can thrive, keep reading! Leidos is looking to fill a Information System Security Engineer position within the Analysis Solutions Division (ASD) to support the Machine-Assisted Analytic Rapid Repository System (MARS) Data...
Leidos Chantilly, VA, USA Full time
Dec 03, 2022  
Description Job Description: Are you ready to work on projects that can potentially change the world? Join us at Leidos, where your most important work is ahead!  You will enjoy great benefits, generous Paid Time Off (PTO) accrual plan, Flexible Schedules, Discounted Stock Purchase Plans, Unlimited Education and Training Support, Paid Disability Leave, Paid Parental Leave, Safe Work Environments and much more! Program Summary The Leidos Cyber & SIGINT Solutions Operation based in Columbia, Maryland has multiple career opportunities for Information Systems Security Officers (ISSO) on our large, multi-year contract for the development, integration, deployment, and sustainment of large collection systems. The work that's being done on this Leidos-led, prime contract is extremely important to the government and offers its team members the opportunity to work autonomously and explore new technologies. Join a tremendous technical team solving hard problems with...
Leidos Annapolis Junction, MD, USA Full time
Dec 03, 2022  
Description Job Description: Leidos is excited to add a Cyber Security Engineer who possesses a passion for Cyber Security Scanning to help identify security weaknesses and flaws in systems and software running on them and also understands the critical RMF process to improve information security.  The ideal candidate should enjoy working in a fast paced , mission focused team environment as part of our team at the Washington Navy Yard! All work is onsite. An active TS clearance with the ability to receive a SCI is required. This position requires an individual who is familiar with RMF and the software systems engineering process. Our new colleague will work with the cyber security and systems engineering team to provide the Cyber Security Scans and input data required for the RMF process in order to strengthen the risk management process.     This individual will collaborate with the cyber security team to generate the required Cyber...
Leidos Washington, DC, USA Full time
Dec 03, 2022  
Description Job Description: As an ISSE III, you will join a small team of senior professionals providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership Command Capability in support of Nuclear Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE will perform in a consultant like role providing technical knowledge, expertise and advice to our customer. There is a lot of variety in this role thus keeping you sharp in various areas of cyber. Primary Responsibilities: The ISSE shall perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established IA standards and regulations and recommended mitigation strategies. This includes: Validates and verifies system security requirements definitions and analysis and...
Leidos Columbia, MD, USA Full time
Dec 03, 2022  
Description Job Description: Leidos has an opening for an Information System Security Officer (ISSO) at Davis Monthan AFB, AZ. Candidates must already possess a current TS/SCI security clearance in order to be considered. The ISSO will provide experienced and qualified personnel to perform Cybersecurity support services to assist ACC Cybersecurity Chief Information Security Officer and unit Information System Security Officers (ISSO) in maintaining an effective cybersecurity program that supports missions and adequately protects the confidentiality, integrity and availability of AF IC information resources.  Duties include: Develop local unit Cybersecurity programs and security plan IAW ACC, AF, IC, and DOD guidance. Gather data, analyze compliance and report results on the condition and progress of local unit Cybersecurity programs, security plans, plan of action and milestones (POA&M) and Assessment and Authorization (A&A) workflow tools data, patch...
Leidos Tucson, AZ, USA Full time
Dec 03, 2022  
Description Job Description: Are you ready to work on projects that can potentially change the world? Join us at Leidos, where your most important work is ahead!  You will enjoy great benefits, generous Paid Time Off (PTO) accrual plan, Flexible Schedules, Discounted Stock Purchase Plans, Unlimited Education and Training Support, Paid Disability Leave, Paid Parental Leave, Safe Work Environments and much more! Program Summary The Leidos Cyber & SIGINT Solutions Operation based in Columbia, Maryland has multiple career opportunities for Information Systems Security Officers (ISSO) on our large, multi-year contract for the development, integration, deployment, and sustainment of large collection systems. The work that's being done on this Leidos-led, prime contract is extremely important to the government and offers its team members the opportunity to work autonomously and explore new technologies. Join a tremendous technical team solving hard problems with...
Leidos Annapolis Junction, MD, USA Full time
Dec 03, 2022  
Description Job Description: As an ISSE, you will join a small team of senior professionals providing Cybersecurity Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership Command Capability in support of Nuclear Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE will perform in a consultant like role providing technical knowledge, expertise and advice to various DoD stakeholders responsible for mission execution. Primary Responsibilities: The ISSE shall perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established IA standards and regulations and recommended mitigation strategies. This includes: Validates and verifies system security requirements definitions and analysis and establishes system security design Designs, develops,...
Leidos Columbia, MD, USA Full time
Dec 03, 2022  
Description Job Description: The Defense Group at Leidos as an exciting opportunity as an Information System Security Officer (ISSO)  on our GSM-O II IDIQ contract’s Joint Service Provider (JSP) Cyber Security Task Order in Alexandria, VA. JSP provides a full range of IT products, services, and solutions and customer services to the Office of the Secretary of Defense (OSD), Chairman of the Joint Chiefs of Staff (CJCS) and the Joint Staff (JS), Director of Administration (DA), Pentagon Force Protection Agency (PFPA), Washington Headquarters Services (WHS), and other OSD offices for them to meet mission and business requirements. Through the JSP Cyber Security program, JSP performs a wide variety of services and functions required to secure the information security posture for DoD services. This Task Order has 100+ FTEs working to ensure JSP’s Cyber Security program adheres to JSP, DoD, and National Institute of Standards and Technology (NIST) approved cyber society,...
Leidos Arlington, VA, USA Full time
Dec 03, 2022  
Description Job Description: Looking for an opportunity to make an impact? Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and the health industries. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. 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. Your greatest work is ahead! Leidos is looking for a Information System Security Officer (ISSO) Joint Base Andrews (JBA). If this sounds like the kind of environment where you can thrive, keep reading! Leidos Defense Group provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace...
Leidos Camp Springs, MD, USA Full time
Dec 03, 2022  
Description Job Description: The Defense Group at Leidos seeks an IT Systems / Security Analyst for the Deployed Digital Training Campus (DDTC) contract with the United States Army at Fort Eustis, Virginia. This role is primarily on-site support at Government Enterprise Management Center (EMC), Fort Eustis, Virginia ; occasional teleworking an option. The  Leidos Defense Group  provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click  here ! DDTC is a portable, Warrior Information Training System, which can be setup at...
Leidos Newport News, VA, USA Full time
Dec 03, 2022  
Description Job Description: Leidos is looking for an experienced IT Systems & Security Specialist to support the Air Combat Command’s (ACC) Intelligence Surveillance and Reconnaissance (ISR) mission. Position is hybrid (75% working from home; 25% on site at Lackland AFB in San Antonio, TX. Candidates must currently possess a TS/SCI security clearance.  Primary Responsibilities The IT Systems & Security Specialist’s roles and responsibilities include website lifecycle management and overall system management.  Tasks will include management and operation of software to support eLearning websites, data exchanges, content publication, website usage, and cloud storage requirements.  The candidate will be expected to design and monitor complex systems on three different networks, collaborate with ISSO/ISSMs using critical thinking skills to support network functionality, plan for the installation of new/modified software, operating systems and applications...
Leidos San Antonio, TX, USA Full time
Dec 03, 2022  
Description Job Description: Program Summary As an ISSE you will join a small team of senior professionals providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership Command Capability in support of Nuclear Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE will perform in a consultant like role providing technical knowledge, expertise and advice to our customer. Primary Responsibilities: The ISSE shall perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established IA standards and regulations and recommended mitigation strategies. This includes: Validates and verifies system security requirements definitions and analysis and establishes system security design Designs, develops, implements and/or integrates...
Leidos Fort Meade, MD, USA Full time
Dec 03, 2022  
Description Job Description: Program Summary As an ISSE you will join a small team of senior professionals providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership Command Capability in support of Nuclear Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE will perform in a consultant like role providing technical knowledge, expertise and advice to our customer. Primary Responsibilities: The ISSE shall perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established IA standards and regulations and recommended mitigation strategies. This includes: Validates and verifies system security requirements definitions and analysis and establishes system security design Designs, develops, implements and/or integrates...
Leidos Columbia, MD, USA Full time
Dec 03, 2022  
Description Job Description: The Dynetics (LInC) Group at Leidos currently has an opening for an Information System Security Officer (ISSO) to work in our Arlington office. This is an exciting opportunity to use your experience assisting contract(s) mission, as well as acting as secondary support for minor physical security tasking at the facility. This position will support program(s) and project(s) housed at that location. The ISSO will establish and document standard security procedures in accordance with the NIST RMF and DAAPM requirements. The ISSO will coordinate with business area managers /professional staff on system security compliance. The ISSO will be responsible for maintaining RMF Information System ATOs. They will conduct periodic reviews to ensure compliance with established policies and procedures. This will include, but not be limited to ensuring that all software, hardware and firmware changes recorded as required by established configuration management...
Leidos Arlington, VA, USA Full time
Dec 03, 2022  
Description Job Description: Leidos currently has an immediate opening for an Information Systems Security Officer (ISSO), supporting multiple US Navy programs located Bethesda, MD.   Leidos’ High Fidelity Simulation Business Area is responsible for architecting and implementing large-scale System of Systems solutions in support of world class simulation, training, and analysis products for the US Navy.   You will get to work with state-of-the art technology developing the most sophisticated and “game changing” trainers the US Navy deploys.   You will be part of a brilliant team, in a constant learning environment, on a long running program, performing work that has a major impact, with access to additional pay options.   This position requires US citizenship and the ability to obtain a DoD Secret security clearance. This position is part of the HFS cyber security team, and is responsible for administering classified and unclassified networks of computer systems...
Leidos Bethesda, MD, USA Full time
Dec 03, 2022  
Description Job Description: Leidos has a current job opportunity for a Cyber Security Watch Officer (CSWO) at the Pentagon. This position will work Day Shift (0600-1400). Position Summary: The incumbent will serve as a Cyber Security Watch Officer (CSWO) on the DISA GSM-O program supporting the Joint Service Provider (JSP) Joint Network Operation and Support Center (JNOSC) and Cyber Center Security Chief. CSWOs are principally engaged in the triage of events, cyber incident handling, network analysis and threat detection, trend analysis, metric development, vulnerability information dissemination, and the DoD Cyber Security Service Provider (CSSP) methodology. Primary Responsibilities: Support the JNOSC Battle Captain and Cyber Center Security Chief with all Cyber Defense and Network Assurance issues. Oversee all network defense operations, and be familiar with the operations process flow and execution. Maintain awareness of all pertinent directives,...
Leidos Washington, DC, USA Full time
Dec 03, 2022  
Description Job Description: Leidos is looking for an Incident R esponder to join our Enterprise Security Operations Center (ESOC) in support of our customer at the Department of Commerce (DOC). The DOC ESOC comprises 20 analysts and engineers across multiple functions. This IR team collectively supports 6am-6pm Eastern Time coverage between its Washington DC and Fairmont, West Virginia locations . On-call rotation for escalation as needed for night/weekends (coordinated with manager each month for the on-call schedule).  Note that at this particular time, the Washington DC facility is closed due to COVID restrictions and employees will have to work from home unless specific actions requires onsite support. While the Fairmont location is open and fully operational. This is subject to change based on the agency's guidance.  Responsibilities: Act as main investigators for potential incidents identified by cyber analysts Handle incidents through their...
Leidos Silver Spring, MD, USA Full time
Dec 03, 2022  
Description Job Description: Leidos has a current job opportunity for a Cyber Security Analyst Supervisor on the DISA GSM-O II program at Hill AFB, UT.  POSITION SUMMARY: This position is for a leader providing Operational and Administrative oversight of Day shift (6:00AM – 2:00PM) cybersecurity monitoring services for Department of Defense networks.  This position serves as the Network Assurance Watch Officer (NAWO) and is responsible for supervising four to eight real time analysts (RTA’s) performing Cyber Security Service Provider (CSSP) functions and takes direction from the government Cyber Security Watch Officer (CSWO). Duties include performing real-time cyber threat intelligence analysis, correlating actionable security events, performing network traffic analysis using raw packet data, and participating in the coordination of resources during the incident response process. Leadership responsibilities include training, performance reviews, scheduling, time...
Leidos Hill Air Force Base, UT, USA Full time
Dec 03, 2022  
Description Job Description: 1901 Group currently has an opening for Security Engineer in its Blacksburg, VA office. As a Security Engineer, you will perform duties such as review existing architectures to plan, deploy, and enhance secure solutions to protect the data within the environment. Review existing security documentation and processes to provide areas of improvement. Provide investigation and remediation support to mitigate security threats and incidents. Work with various teams to ensure best practices regarding information security are understood, implemented, documented as systems are migrated from different environments. Review multiple cloud environments for weaknesses and improvements needed. Work with the team to integrate the security toolset with other systems to automate functions for incident response. Ensure systems adhere to relevant secure benchmarks. Manage multiple security tools within multiple environments Primary Responsibilities:...
Leidos Reston, VA, USA Full time
Dec 03, 2022  
Description Job Description: 1901 Group currently has an opening for Security Engineer in its Blacksburg, VA office. As a Security Engineer, you will perform duties such as review existing architectures to plan, deploy, and enhance secure solutions to protect the data within the environment. Review existing security documentation and processes to provide areas of improvement. Provide investigation and remediation support to mitigate security threats and incidents. Work with various teams to ensure best practices regarding information security are understood, implemented, documented as systems are migrated from different environments. Review multiple cloud environments for weaknesses and improvements needed. Work with the team to integrate the security toolset with other systems to automate functions for incident response. Ensure systems adhere to relevant secure benchmarks. Manage multiple security tools within multiple environments Primary Responsibilities:...
Leidos Blacksburg, VA, USA Full time