Annapolis Junction, Maryland, United States · On-site
$131k–$237k/yr
Leidos has a new and exciting opportunity for a Senior Information System Security Officer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security…
Skills: Information Systems Security, Vulnerability Remediation, Configuration Management, Security Policy Development, IAVA Management
Hanover, Maryland, United States · On-site
$131k–$237k/yr
Leidos has a new and exciting opportunity for a Principal Identity Solutions Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engi…
Skills: Identity, Credential, and Access Management (ICAM), Secure Token Services (STS), Single Sign-On (SSO), SAML, OAuth
Rockville, Maryland, United States · On-site
$87k–$157k/yr
We are seeking an Azure Cloud Integration Engineer to support the U.S. Department of Health and Human Services (HHS). This engineer will play a key role in integrating cloud services across Azure and Microsoft 365 GCC en…
Skills: Azure Administration, Microsoft 365 GCC, Entra ID, PowerShell, Azure CLI
Owings Mills, Maryland, United States · Hybrid
$121k–$258k/yr
At T. Rowe Price, we identify and actively invest in opportunities to help people thrive in an evolving world. As a premier global asset management organization with more than 85 years of experience, we provide investmen…
Skills: Android SDK, Kotlin, Coroutines, Jetpack Compose, MVVM Architecture
Gaithersburg, Maryland, United States · Hybrid
$166k–$217k/yr
WHY JOIN US? Evinova is a health-tech business focused on accelerating better health outcomes by advancing digital transformation across the life sciences sector. By combining science-based expertise, evidence-led rigor,…
Skills: Data Architecture, Data Modeling, Python, SQL, NoSQL
Fort Meade, Maryland, United States · On-site
$110k–$130k/yr
Overview Integral Federal is seeking a ColdFusion Developer to support the sustainment and enhancement of a mission-critical DISA human capital management application. The selected candidate will maintain and enhance a m…
Skills: Adobe ColdFusion, CFML, Microsoft SQL Server, HTML, CSS
Laurel, Maryland, United States · Hybrid
$200k–$280k/yr
***An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a Principal Software Engineer who is ready for a…
Skills: Python, GM Learn, Exploratory Data Analysis, Jira, Confluence
Fort Meade, Maryland, United States · On-site
$140k–$180k/yr
Expression is looking for an experienced Senior Information Assurance (IA) Engineer to lead cybersecurity and Risk Management Framework (RMF) activities supporting the Defense Information Systems Agency (DISA) Global For…
Skills: Risk Management Framework, Cybersecurity Compliance, Vulnerability Management, eMASS, STIG Compliance
Baltimore, Maryland, United States · On-site
$109k–$204k/yr
RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities …
Skills: C++, Python, MATLAB, Radar Modeling, Simulation Analysis
Laurel, Maryland, United States · Hybrid
$170k–$230k/yr
***An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a Senior Software Engineer who is ready for a ne…
Skills: Python, GM Learn, Exploratory Data Analysis, Jira, Confluence
Jessup, Maryland, United States · On-site
$131k–$178k/yr
This position requires that the candidate selected be a US Citizen and currently possess and maintain an active Top Secret security clearance. The Amazon Web Services Professional Services (ProServe) team is seeking a sk…
Skills: Cloud Architecture, AWS Services, Security Operations Automation, Security Policy as Code, Distributed Computing
Columbia, Maryland, United States · On-site
About Woodsong Technologies: At Woodsong Technologies (WT), we are driven by innovation, experience, commitment, and integrity. We believe that applying these values allows both you and WT to succeed in what we do. WT va…
Skills: Low-level Programming, C, C++, Python, Embedded Software Testing
Baltimore, Maryland, United States · On-site
$120k–$275k/yr
About SpotOn We’re not just building restaurant tech, we’re giving independent restaurants the tools to compete and win. From our award-winning point-of-sale to AI-powered profit tools, everything we do helps operators b…
Skills: B2B Sales, Cold Calling, Prospecting, Territory Management, Salesforce
Frederick County, Maryland, United States · On-site
$119k–$204k/yr
About JLG, an Oshkosh company JLG began in 1969, when our founder, John L. Grove set out to resolve growing safety concerns in the construction industry. Since then we have been committed to understanding the challenges …
Skills: Software Architecture, Systems Integration, Python, C#, JavaScript
Silver Spring, Maryland, United States · On-site
Overview: Client is seeking a Senior LabWare LIMS Subject Matter Expert to support a critical LabWare LIMS implementation initiative. This consultant will partner with laboratory operations, IT teams, internal LIMS admin…
Skills: LabWare LIMS v8, Contract Lab Template (CLT), Enterprise Water Template (EWT), LIMS Basic, Crystal Reports
College Park, Maryland, United States · Remote Solely
$140k–$200k/yr
Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, ne…
Skills: Windows App SDK, WinUI, C#, XAML, C++
Baltimore, Maryland, United States · Remote Solely
$140k–$200k/yr
The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news artic…
Skills: TypeScript, Node.js, Google Cloud Platform, AWS, Azure
Rockville, Maryland, United States · Hybrid
$150k–$170k/yr
You've stumbled upon the rare B Corp government contractor! At TCG, we aim to prove that businesses can be good to their employees and responsible to their community while being profitable. In anticipation of an upcoming…
Skills: Microsoft PowerApps, Microsoft Dataverse, Microsoft SQL Server, Azure Cloud Services, CI/CD
Montgomery County, Maryland, United States · Hybrid
$169k–$223k/yr
Location: Rockville, MD Onsite: 3 Days a Week Required Clearance: Ability to obtain Public Trust Sponsorship: No sponsorship now or in the future assistance is available for this position. Position Description LCG is see…
Skills: ServiceNow Architecture, ITSM, ITOM, SPM, App Engine Studio
Baltimore, Maryland, United States · On-site
$50/hr–$100/hr
POTENTIAL INDEPENDENT CONTRACTOR INSTRUCTIONAL ASSIGNMENTS Program: Coding Instructor Opportunities Location: On-site at partner schools; varies by assignment Teaching Mode: In Person Grade Levels: Elementary, Middle, an…
Skills: Coding, Computer Science, Classroom Facilitation, Python, HTML
Annapolis Junction, Maryland, United States • On-site
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The ISSO will implement and enforce information systems security policies and strategies to detect and mitigate threats. They are responsible for maintaining the operational security posture, managing IAVAs, and developing Certification & Accreditation documentation.
Requires a Bachelor's degree (or equivalent experience) and at least 12 years of relevant experience, including a TS/SCI with polygraph clearance. Candidates must have extensive experience as an ISSO and proficiency in IAVA management and SSP documentation.
Leidos has a new and exciting opportunity for a Senior Information System Security Officer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!
Leidos currently has an opening for a Senior Information System Security Officer (ISSO) to work at our Annapolis Junction, MD location. The selected candidate will act as an ISSO for a large software development program which includes software maintenance and development, IT support (Network/Workstation/Server), systems integration and life cycle support, enterprise application development, network engineering, and information systems security (ISS). The candidate will work with other security professionals in developing and implementing strategies to detect and mitigate threats to information systems, protect critical data sets, and provide assessments of system and network vulnerabilities.
Primary Roles and Responsibilities
Provide support for implementing and enforcing information systems security policies, standards, and methodologies.
Assist in the evaluation of security solutions to ensure they meet security requirements for processing multiple types of information.
Assist with the Configuration Management for information system security software, hardware, and firmware.
Analyze threats and develop and implement best practice methodologies for incident detection, reporting, and vulnerability remediation.
Maintain records on workstations, servers, routers, firewalls, intelligent hubs, network switches, etc. to include system upgrades.
Evaluate security solutions to ensure they meet security requirements for processing information.
Maintain operational security posture for information systems.
Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational IA posture for a system/program/enclave.
Develop and maintain documentation for Certification & Accreditation in accordance with specified policies.
Develop and update system security plans and other IA documentation.
Provide support for Information Assurance Vulnerability Alerts (IAVAs) management (initiating IAVA responses and system security scans, completing remediation, extending IAVA patches and security updates to designated sites, etc.).
Provide CM for security-relevant information system software, hardware, and firmware.
Develop system security policy and ensure compliance.
Administer the user identification and authentication mechanisms of the Information System.
Bachelor’s degree in a related field and at least 12 years of relevant experience. Additional experience may be substituted for a degree.
TS/SCI with polygraph security clearance.
Must have at least 10 years of experience as ISSO working independently, and/or on teams maintaining secure information system operations in isolated, connected and standalone environments.
Must have at least 5 years of experience using tools to support IAVA management.
Must have at least 5 years of experience using tools to support the preparation, maintenance, and management of SSPs and other security related documentation.
Demonstrated knowledge of and experience with several of the following: current security tools; hardware/software security implementation; communication protocols; encryption techniques/tools.
In-depth experience completing security evaluations of software systems or architectures to ensure they meet security requirements.
In-depth experience proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies, preferably on a large software or IT program.
Demonstrated experience performing day-to-day security operations of large, complicated information and information processing systems.
Must be committed to developing and adhering to best practices.
Must possess a high level of self-initiative and must be a solutions-oriented team player.
Must have excellent interpersonal skills.
Extensive experience as an Information Systems Security Officer on large software development and integration programs.
DoD 8570 compliance with IAT Level II or higher.
DoD 8570 compliance with IAM Level II or higher.
At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today.
careers.leidos.com/CONMD
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.
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.
The Leidos pay range for this job level is a general guideline only and 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.
An industry & technology leader serving government & commercial customers with smarter, more efficient innovations
Leidos is an industry and technology leader serving government & 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 $17.2 billion for the fiscal year ended January 2, 2026. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
Offices: 1750 Presidents St, Reston, Virginia 20190, US · 11955 Freedom Drive, Reston, VA 20190, US · 1145 N 2nd St, Leavenworth, KS 66048, US · 9600 Great Hills Trail, Austin, TX 78759, US · 221 3rd St, Newport, RI 02840, US
Based on 1738 listings with disclosed salaries, most software jobs in Maryland pay between $98k–$230k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 2,144 open software positions in Maryland listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Leidos, Captivation, General Dynamics Information Technology, GliaCell Technologies, Peraton, among others. Browse the listings above to see every active employer.
Yes — 815 of the 2144 open software positions offer remote or hybrid work (267 remote, 548 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
