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Added 25 mins ago
CO
Temporary Assessor-Clerk-Recorder Technician Trainee
County of Riverside
Riverside, CA
- $19.71 to $25.95 USD / hour
The County of Riverside’s Human Resources Temporary Assignment Program (TAP) seeks to fill a Temporary Assessor-Clerk-Recorder Technician Trainee position. This is a full-time, temporary…
Added 45 mins ago
Registered Nurse - Nurse Manager
Veterans Affairs, Veterans Health Administration
Omaha, NE
Added 2 hours ago
Senior Director, Global Clinical Physician - Oncology
Bristol Myers Squibb
Cambridge, MA
…incumbent will be accountable, alongside the Clinical Development Program Lead, for the development of differentiated and strategic clinical development plans from phase I expansion through…
Added 3 hours ago
Information Assurance Security Engineer (IASE) / Information Systems Security Engineer (ISSE)
LEIDOS, INC.
Suitland, MD
Research and evaluate cybersecurity tools, technologies, and methodologies to identify opportunities to strengthen enterprise security.
Added 3 hours ago
Senior Quality Engineer
COV Covidien LP
Boulder, CO
…product evaluation and reliability, inventory control and/or research and development as they apply to product or process…
Added 3 hours ago
Scientist II
MED Medtronic Inc
Minneapolis, MN
In this exciting role as a Scientist II, you will support scientific research and technical projects focused on sterilization processes and technologies. You will apply chemical engineering…
Added 3 hours ago
Manager Clinical Databases & Integrations
MDU Medtronic USA Inc
Remote, United States
As the Manager, Clinical Databases & Integrations, you will lead teams responsible for database development, database implementation, and clinical systems integrations supporting Medtronic…
Added 5 hours ago
Acquisition & Program Management Professional
Serco
Beavercreek, OH · Columbus, OH
Serco is seeking an Acquisition & Program Management Professional III to provide acquisition, program management, and systems engineering support to Department of Defense customers across…
Added 7 hours ago
SO
Social Media & Graphic Design Specialist
State of Colorado
Denver, CO
- $59,460 to $68,376 USD / year
…professional development. Perks include Colorado Employee Assistance Program (CSEAP) counseling, wellness, credit union membership and employee discount program. Visit CDOT Benefits for…
Added 7 hours ago
Senior Monitoring Sales Representative, Acute Care and Monitoring (Birmingham, AL)
CVS Covidien Sales LLC
Remote, United States
Gather market intelligence (product, price, promotion, discount etc.) by observation, discussion, or research, and seek to develop new business opportunities.
Added 7 hours ago
Sr. Electrical Engineer
MED Medtronic Inc
Newton, MA
…engineering, software development, systems engineering, and clinical research to drive projects from concept through product development, with a focus on technology…
Added 7 hours ago
Senior R&D Engineer
COV Covidien LP
Plymouth, MN
Support Peripheral Vascular Health Research & Technology and product development teams by leading early‑stage engineering activities for peripheral arterial devices
Added 7 hours ago
Technical Writer
MED Medtronic Inc
Mounds View, MN
Plan, research, develop, and write medical device labeling, and manage labeling deliverables as part of cross-functional project teams under general supervision.
Added 7 hours ago
Coronary Principal Clinical Specialist - Los Angeles
MDU Medtronic USA Inc
Remote, United States
The Clinical Specialist Manager (CSM) and National Sales Director may include primary responsibility for sales if no other sales representative is assigned to the business unit.
Added 9 hours ago
Marketing Specialist I
First Financial Federal Credit Union of Maryland
Sparks Glencoe, MD · Sparks, MD
Marketing Specialist III: 4-6 years of experience
Added 10 hours ago
AL
Senior Product Manager
AbsenceSoft, LLC
Remote, United States
- $120,845 to $151,056 USD / year
Summary: The Product Manager III owns the roadmap and delivery for a product area, with input into strategy, from discovery through launch and adoption. This role contributes to…
Added 10 hours ago
AI
Engineer Level II and III Test
Alexandria Insights
Stafford, VA
- $95,000 to $135,000 USD / year
coordinate T&E meetings and develop briefings at the working and program manager levels.
Added 10 hours ago
M
OPS F&W Biologicial Scientist III - 77907468
MyFlorida
SAINT PETERSBURG, FL
- $29 USD / hour
Provide timely data science support to FWC research staff. These services include assistance in the design and implementation of relational databases to ensure data quality and integrity.…
Added 11 hours ago
ER
Data Analyst (107759)
Employees Retirement System of Texas
Austin, TX
- $5,000 to $6,449 USD / month
ERS is seeking a Data Analyst to perform routine to moderately complex (journey level) data analysis and data research work for all ERS benefit programs within the Group Benefits Program,…
Added 11 hours ago
Program Admin III
Scientific Research Corporation
North Charleston, SC
Prior experience working as a program administrator, project coordinator, program analyst, operations manager, facility manager, laboratory manager, or similar position
Added 11 hours ago
SO
Vocational Rehabilitation Counselor
State of Kansas
KS
- $50,148.8 USD / year
(iii) Direct experience in competitive integrated employment environments as an employer, as a small business owner or operator, or in self-employment, or other experience in human…
Added 12 hours ago
Physician Assistant - Interventional Radiology
Veterans Affairs, Veterans Health Administration
Fredericksburg, VA
Added 13 hours ago
AI
Test Engineers Level II and III
Alexandria Insights
Stafford, VA
- $95,000 to $135,000 USD / year
coordinate T&E meetings and develop briefings at the working and program manager levels.
Added 14 hours ago
SO
FS Laboratory Technician III
State of Kansas
KS
- $51,272 to $72,446.4 USD / year
This Forensic Science Laboratory Technician III position is responsible for the proper handling of all evidence received for forensic analysis from federal, state and local law enforcement…
Added 14 hours ago
Registered Nurse- Community Living Center
Veterans Affairs, Veterans Health Administration
Saint Cloud, MN

Leidos

IASE / ISSE

Suitland, MD, United States

Pay Range $107,900.00 - $195,050.00

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Job details

Pay: Pay Range $107,900.00 - $195,050.00
Posting language: English
Posted: Sep 15, 2026

Original job description

Description

Information Assurance Security Engineer (IASE) / Information Systems Security Engineer (ISSE)

Location: Suitland, MD

Clearance: Active TS/SCI

Leidos is hiring a hands-on Information Assurance Security Engineer (IASE) / Information Systems Security Engineer (ISSE) to support a complex, mission-driven enterprise environment in Suitland, MD .

In this engineering-focused role, you will actively secure, administer, harden, and maintain critical systems and infrastructure while collaborating across network, systems, cybersecurity, and architecture teams to continuously strengthen and evolve the organization’s overall security posture. You will combine deep technical security expertise with hands on engineering, vulnerability remediation, security testing, and architecture support to help protect mission critical systems and capabilities.

This role is open to candidates across a range of experience levels. The scope of the position and corresponding compensation will be aligned with the selected candidate’s background and expertise.

Primary Responsibilities

Serve as a primary security engineering resource for enterprise infrastructure, providing hands on administration, configuration, security hardening, troubleshooting, and vulnerability remediation.
Research and evaluate cybersecurity tools, technologies, and methodologies to identify opportunities to strengthen enterprise security.
Participate in architecture and engineering reviews and provide security recommendations for new capabilities, technologies, and infrastructure changes.
Troubleshoot complex security issues across storage, networking, operating systems, authentication, and enterprise infrastructure.
Conduct vulnerability assessments, ethical hacking, and penetration testing to identify and address security risks.
Review and harden storage protocols and services, including NFS, SMB/CIFS, iSCSI, and management interfaces, based on operational and security requirements.
Apply and validate applicable DISA Security Technical Implementation Guides (STIGs), Security Requirements Guides (SRGs), vendor security guidance, and industry security best practices.
Configure and maintain secure administrative access using technologies and principles such as SSH, HTTPS/TLS, role based access control (RBAC), centralized authentication, and least privilege.
Develop and deliver training on cybersecurity tools, technologies, and processes.

Required Qualifications

Bachelor’s degree in Cybersecurity, Electrical Engineering, Information Technology, Information Assurance, or a related field with 8+ or 12+ years of experience; Master’s degree with 6+ or 10+ years of experience. Additional relevant experience may be considered in lieu of a degree.
Active TS/SCI clearance in DISS and required program access.
8+ years of security engineering experience, including experience with DoD RMF, ICD 503, and/or the NIST Risk Management Framework.
Extensive experience with Intelligence Community (IC), Department of Defense (DoD), Defense Information Systems Agency (DISA), NAVINTEL Cybersecurity, Fleet Cyber Command (FLTCYBERCOM), and DoDIIS processes, tools, systems, reporting mechanisms, and requirements supporting Assessment and Authorization (A&A).
5+ years of software development experience using Java, C, C++, or other programming or scripting languages, including experience designing and developing host based and network based scanning tools.
Experience with Security Content Automation Protocol (SCAP) based tools and specifications.
Experience installing, configuring, testing, deploying, operating, and maintaining enterprise network based scanning and reporting tools such as Trellix/ESS, ACAS, RedSeal, Evaluate STIG, SteelCloud ConfigOS, and STIG Manager.
Extensive experience hardening modern Unix operating systems, such as Oracle Solaris 10/11 and RHEL, as well as Microsoft Windows environments using Security Technical Implementation Guides (STIGs).
Extensive experience securing systems and software in accordance with IC, DoD, and industry security best practices.
Experience developing security controls, testing methodologies, and test procedures for systems, cloud based architectures, and Cross Domain Solutions (CDS).
2+ years of project management experience.
Demonstrated ability to take a proactive, results oriented approach while building effective customer and team relationships.

Required Certifications

Active IAT or IAM Level II/III DoD 8140 approved baseline certification, such as CISSP ISSEP or SecurityX, or the ability to obtain the required certification within 30 days of hire.

NITESONI

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If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

September 14, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission (https://reportfraud.ftc.gov/#/) .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

REQNUMBER: R-00192203

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

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