3,898 Results for

Senior Security Jobs in Eldersburg, MD

Jobs

Sr. Regional Enviro Engineer, Dev, AWS Environmental Team Amazon Data Services, Inc.

Herndon, VA

This role requires regular engagement throughout the development lifecycle with multiple AWS stakeholders including Real Estate, Legal, Risk, Water, Design, Public Policy, Construction, and Operational teams, as well as external stakeholders including regulatory agencies, consultants, and contractors. - Experience delivering multi-media environmental due diligence, permitting, and compliance projects with specific expertise in CWA 404 and NPDES permitting, groundwater protection, wastewater discharge, and natural and cultural resource evaluations.

18 days ago

Senior Accountant Jobot

Darnestown, MD

$100,000–$110,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The Senior Accountant will be responsible for maintaining financial reports, records, and general ledgers; preparing and analyzing budgets; and performing general bookkeeping.

3 days ago

Senior Accountant (Hybrid) Jobot

Cockeysville, MD

$80,000–$100,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The successful candidate will work closely with our finance team to maintain financial reports, records, and general ledgers, prepare and analyze budgets, and perform general accounting.

3 days ago

Sr Compliance Specialist, NERC Constellation Energy

Baltimore, MD

$115,200–$128,000

The Senior Compliance Specialist-NERC will assist with the development of and adherence to North American Electric Reliability Council Critical Information Protection (NERC CIP) for medium and low impact Bulk Electric System (BES) and NERC Operations and Planning. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Today

Sr. Auto Appraiser - Field (Maryland) USAA

Baltimore, MD

$63,590–$121,530 / year

Field Auto Appraiser, you will within defined guidelines and framework responsible for the investigation, negotiation, evaluation and appraisal of vehicle damage claims for both repairable and total loss vehicles to ensure estimate accuracy in compliance with state laws and regulations. Supports workload surges and catastrophe (CAT) response operations as needed, including required on-call dates and potential evening, weekend, and/or holiday work outside normal work hours.

1 day ago

Senior Field Engineer Sparks Group

Sterling, VA

This role is ideal for a hands-on engineer with strong PLC/HMI programming experience who enjoys field work, troubleshooting complex systems, and traveling to customer sites throughout the U.S. and occasionally internationally. Responsibilities : • Program, troubleshoot, and commission PLC- and HMI-based control systems utilizing RSLogix 500, RSLogix 5000, Studio 5000, and FactoryTalk View platforms.

1 day ago

Senior System Administrator III Varada Consulting

Linthicum, MD

Required Experience: Bachelor’s degree in a technical discipline and 15 years’ experience as a System Administrator, OR High school diploma and 20 years’ experience as a System Administrator. Ability to demonstrate cyber/IT related experience with attention to detail, customer service, oral and written communication, and problem solving.

9 days ago

Armed Security Transportation Officer/ West Friendship, MD PARAGON PROFESSIONAL SERVICES LLC

West Friendship, MD

$29.99 / hour

A minimum of two (2) years of experience as a Law Enforcement Officer and/or Military Police Officer, or six (6) months of experience as a security officer involved in the detention of civil or administrative detainees, or two (2) years of active-duty military service with an honorable discharge. Paragon Professional Services is seeking Transportation Officers for Armed Ground Transportation Services for the Department of Homeland Security (DHS) Immigration and Customs Enforcement (ICE) in Maryland.

30+ days ago

Sr. Application Specialist Keller North America, Inc.

Hanover, MD

$84,000–$107,000 / year

This role serves as a subject matter expert and liaison between HR, IT, and business stakeholders to ensure HR systems meet organizational needs and support strategic initiatives. By connecting global resources and local experience, Keller develops innovative, practical, and cost-effective solutions to geotechnical challenges.

30+ days ago

Facility Security Officer / Contract Special Security Officer Whitman, Requardt & Associates, LLP

Baltimore, MD

$90,000–$150,000 / year
Full time

Conduct security education training and briefings in support of the Industrial Security program, including annual refresher, courier briefings, derivative classification training, OPSEC training, monthly newsletters, and other client-specific training. Manage all aspects of personnel security clearances, including maintaining records database in SIMS, processing documentation for initial clearances/continuous evaluations, and providing security indoctrinations and debriefings.

2 days ago

Surveillance Security Rover GardaWorld Security Services U.S.

Ellicott City, MD

GardaWorld Security is a global champion in sophisticated and tailored security solutions, employing and training highly skilled and dedicated professionals across the globe. This policy applies to all terms and conditions of employment including, but not limited to hiring, placement, assignment, promotion, termination, layoffs, recalls, transfers, leaves of absence, compensation, and training.

2 days ago

Senior Director, Product Management & Strategy Gables Search Group

Gaithersburg, MD

$220,000–$260,000

This person brings strong executive presence, earns the respect of highly technical engineering teams, and leads with both quantitative rigor and commercial instinct. The ideal candidate will own P&L, drive commercialization, and serve as the strategic voice of the customer in the life sciences research market.

2 days ago

Senior Systems Engineer Leidos

Laurel, MD

$131,300–$237,350

This may include decomposing features into workable stories, prioritizing or reprioritizing items in the backlog for upcoming sprints, refining acceptance criteria and complexity estimates or removing tickets that are no longer relevant. Leidos has an exciting opening for you, as our next TS/SCI cleared Senior Systems Engineer, to play a critical role with design, engineering, development and deployment of software supporting the DIA-NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP).

30+ days ago

Senior Software Engineer (C++ / Java) Jobot

MONTGOMRY VLG, MD

$165,000–$185,000 / year

With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. This role is ideal for a seasoned engineer who enjoys solving complex technical challenges, contributing to system architecture, and partnering closely with Systems Engineering, Development, and Test teams to deliver robust, scalable solutions.

2 days ago

Sr. Software Engineer Jobot

Gaithersburg, MD

$140,000–$165,000 / year

With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. Our teams partner closely with customers to deliver innovative solutions across cloud strategy, cybersecurity, systems integration, data engineering, machine learning, AI, disaster recovery, and enterprise infrastructure initiatives.

2 days ago

Senior Systems Engineer Concurrent Engineering Lead Leidos

Gaithersburg, MD

$107,900–$195,050

The Terminal Flight Data Management (TFDM) program is a Federal Aviation Administration’s (FAA) NextGen program based on airport surface management that provides efficiencies for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. Stakeholders will have a shared awareness of flights on the ground and in the air, the ability to exchange data electronically, with the goal of a continuous real-time picture of traffic volume and airport resources, making flights more efficient from gate to gate.

30+ days ago

Senior Security Engineer, National Security Google LLC

We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions. Experience in Developer Security Operations practices, including designing high-performance evaluation pipelines, building security automation, and integrating security controls directly into Continuous Integration (CI)/Continuous Deployment (CD) workflows.

30+ days ago

Senior Information Systems Security Officer (ISSO) Veracity Software Inc

Annapolis, MD

Yes/No – provide details): Total Years of Experience in Cybersecurity / ISSO / RMF roles : Do you have experience working as an ISSO or ISSE ? This position requires deep expertise in RMF, XACTA, Splunk, and ICD 503 compliance frameworks , along with active TS/SCI clearance with CI Polygraph.

30+ days ago

Senior Security Engineer, Cloud Data Security Aquinas Consulting

Bethesda, MD

Senior Security Engineer, Cloud Data Security job Responsibilities: Manage and support cloud data security solutions across IaaS, PaaS, SaaS, and AI-powered applications, ensuring sensitive data is protected and governed appropriately. Partner with development and infrastructure teams to integrate security controls into cloud services and AI applications while driving continuous improvements to security operations and documentation.

14 days ago

Senior Systems Engineer / Information Systems Security Officer (ISSO) CACI International Inc

$131,800–$290,000 / year

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Opportunity: Join CACI as a Systems Engineer with an Information Systems Security Officer (ISSO) focus, where you will play a key role in ensuring the security, integrity, and reliability of mission‑critical systems.

30+ days ago

Senior Systems Engineer / Information Systems Security Officer (ISSO) CACI

Fort Meade, Maryland

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Join CACI as a Systems Engineer with an Information Systems Security Officer (ISSO) focus, where you will play a key role in ensuring the security, integrity, and reliability of mission‑critical systems.

30+ days ago

Senior Information System Security Officer (ISSO) Peraton Inc

Laurel, MD

$135,000–$216,000 / year

Peraton Labs is seeking a poly cleared Senior Information System Security Officer for a mission-critical, highly complex HPC environment enabling research across multiple security domains. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

30+ days ago

Senior Information System Security Officer (ISSO) KBR Inc

$160,200–$195,800 / year

Bachelor's degree in Cybersecurity, Information Systems, Computer Science, or related field and 10 years of experience; additional experience may be substituted for a degree. If you're excited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team at KBR.

20 days ago

Senior Information Systems Security Officer (ISSO) Akima

Ashburn, VA

The Contractor shall identify the ISSO positions, as key personnel, to be the Designated Person(s) assigned to one or more existing FISMA Systems of Record as well as new IT Systems that are slated as new work products to develop an Authority to Operate (ATO) and follow-on Continuous Monitored system. For our government customers , AGT delivers new technologies and partners with leading edge commercial enterprises to deliver unique and innovative IT solutions.

30+ days ago

Offshore Sr. GRC Analyst / Sr. ISSO (Information System Security Officer) Consultant IBSS Corporation

Silver Spring, MD

Remote

The ideal candidate must be capable of independently developing and maintaining System Security Plans (SSPs), identifying documentation and evidence deficiencies, and coordinating directly with stakeholders to request corrected or additional artifacts as needed. If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to the Talent Acquisition department at Recruiting@ibsscorp.com.

24 days ago

Senior Security Analyst StratAcuity Staffing Partners Inc

Woodlawn, MD

$40–$50 / hour

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

30+ days ago

Senior Information Systems Security Officer Captivation Software

Annapolis Junction, MD

$130,000–$270,000 / year

Minimum Qualifications: Bachelor of Science degree in Computer Science, Information Assurance, Information Security, or related discipline and 12 or more years of related experience, in lieu of bachelor's degree or a Technical Bachelor's Degree an additional 4 Years of experience will be considered. Prepares and reviews documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification and Accreditation (C&A) packages, and System Requirements Traceability Matrices (SRTMs).

30+ days ago

Senior Information System Security Officer Leidos Holdings Inc

$131,300–$237,350 / year

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). 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.).

30+ days ago

Senior Information System Security Officer (ISSO) Peraton

Laurel, Maryland

$135,000–$216,000 / year
Full time

Responsibilities: Peraton Labs is seeking a poly cleared Senior Information System Security Officer for a mission-critical, highly complex HPC environment enabling research across multiple security domains. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

30+ days ago

Information System Security Officer, Senior WOOD Consulting Services

Annapolis Junction, Maryland

$180,000–$210,000 / year

You’ll shape and maintain the security posture of diverse platforms, guiding secure development practices, assessing risks, monitoring vulnerabilities, and driving remediation strategies that protect sensitive data and critical workflows. WOOD is seeking a highly skilled Senior Information Systems Security Officer (ISSO) to lead security oversight across a large, complex software development and systems‑integration environment.

30+ days ago

Information Systems Security Officer, Senior Everwatch

Annapolis Junction, Maryland

$76.93–$91.35 / hour

Compensation at EverWatch is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. Perform risk and vulnerability assessments in network, system, and application areas; leverage big data analytics and traditional security event types to identify advanced threats or indicators of compromise. .

30+ days ago

Senior Information Systems Security Officer The Josef Group

Annapolis Junction, Maryland

Bachelor of Science degree in Computer Science, Information Assurance, Information Security, or related discipline. DoD 8570 compliance with IAM Level II or IAT Level III (i.e., CASP, or CISSP or Associate).

30+ days ago

Sr. Information Systems Security Officer (ISSO) Power3 Solutions

Laurel, Maryland

We provide fresh alternatives to ordinary, mainstream consulting firms through small, highly skilled, and hand-picked teams that can meet clients' needs in any industry. Experience is to include at least two (2) of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools.

3 days ago

Senior Security Consultant Kratos Defense & Security Solutions Inc

Herndon, VA

Remote

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22 days ago

Senior Security Controls Assessor Staffed4U

Annapolis Junction, Maryland

This role requires strong expertise in security and systems engineering across multiple domains, along with the ability to perform comprehensive assessments and recommend effective mitigation strategies within a secure environment. The ideal candidate will bring extensive experience in security engineering, vulnerability assessment, and compliance verification, along with certifications aligned with IAT III or IAM III requirements .

2 days ago

Sr. Information Systems Security Officer (ISSO) Themis Insight

Fort Meade, MD

Experience is to include at least two (2) of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools. Themis Insight solves difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative.

2 days ago

Information System Security Officer, Senior WOOD Federal Solutions

Annapolis Junction, MD

$180,000–$210,000 / year

30+ days ago

Sr. Security Engineer INSPYR Solutions

Fulton, MD

$68–$75 / hour

Information collected and processed through your application with INSPYR Solutions (including any job applications you choose to submit) is subject to INSPYR Solutions’ Privacy Policy and INSPYR Solutions’ AI and Automated Employment Decision Tool Policy: https://www.inspyrsolutions.com/policies/ . Relevant certifications (e.g., Security+, CEH, GCIA, GCIH, Azure Security Engineer, AWS Security Specialty, Certified Kubernetes Security Specialist (CKS) or Certified Kubernetes Administrator (CKA)).

1 day ago

Senior Security Engineer T. Rowe Price Group Inc

Owings Mills, MD

$121,000–$206,000 / year

Develop automation tools and security guardrails utilized by engineering teams to streamline developer workflows and minimize manual tasks, including Java and Python-based automations, and GitLab automations with Infrastructure as Code (IaC) gates. As a premier global asset management organization with more than 85 years of experience, we provide investment solutions and a broad range of equity, fixed income, and multi-asset capabilities to individuals, advisors, institutions, and retirement plan sponsors.

30+ days ago

Senior Information Systems Security Officer (ISSO) Que Technology Group

Annapolis Junction, Maryland

Overseeing security operations for information systems, managing daily security aspects, evaluating security solutions for classified processing, and conducting vulnerability and risk assessments for accreditation. Bachelor of Science degree in Computer Science, Information Assurance, Information Security, or a related discipline, plus 12+ years of relevant experience.

24 days ago

Senior Information System Security Officer (ISSO) Independent Software

Annapolis Junction, MD

Full time

You will work closely with engineering, operations, and compliance teams to monitor system security, conduct audits, manage vulnerabilities, and support accreditation efforts, including System Security Plan (SSP) compliance. Bachelor’s degree in Computer Science, Information Assurance, Cybersecurity, or a related discipline and ten (10) years of relevant experience.

30+ days ago

Senior Information System Security Officer (Isso) Independent Software

Annapolis Junction, MD

You will work closely with engineering, operations, and compliance teams to monitor system security, conduct audits, manage vulnerabilities, and support accreditation efforts, including System Security Plan (SSP) compliance. Bachelor's degree in Computer Science, Information Assurance, Cybersecurity, or a related discipline and ten (10) years of relevant experience.

30+ days ago

Senior Security Engineer Futrend Technology

Bethesda, Maryland

Security Architecture & Visibility Proven ability to design and maintain cross‑platform security visibility models spanning vulnerability management, endpoint security, logging and analytics platforms and cloud and on‑premise environments. This role is ideal for an architect‑level security professional who thrives in data‑driven environments , enjoys building cross‑platform security visibility , and can translate technical complexity into actionable insights for both operational teams and executive leadership.

30 days ago

Senior Security Consultant Kratos Defense

Herndon, VA

Remote

As a Security Consultant for Kratos Commercial Cybersecurity Services division, working in a remote setting,you will be supporting teams of professionals working to evaluate and secure a wide-range of environments within some of the most advanced, leading-edge organizations in the world. Kratos is valued for our ability to design and deliver leading edge, resilient solutions for aerospace communication, control, awareness and mission success across a continuum of offeringsfrom commercial to tailored custom solutions and integrated programs.

22 days ago

Senior Security Specialist Tcom, L.P.

Columbia, Maryland

Responsible for coordination with VRO (Vetting Risk Operations) and DOD CAF (Department of Defense Central Adjudication Facility) in order to pursue resolution on PCL (personnel clearance) related matters to include CE (Continuous Evaluation), LOJs (Loss of Jurisdictions), adverse information/ incident reports, foreign contact and foreign travel reporting. Coordinate with physical/technical subject matter expert (SME) and service provider staff to maintain intrusion detection systems (IDSs) and card access systems through report review/evaluation and testing, updating employee access personal identification numbers (PINs), and active alarm response.

30+ days ago

Senior Security Engineer, Google Threat Intelligence Group Google LLC

Remote

Our unique combination of renowned frontline experience responding to some of the most complex breaches, nation-state grade threat intelligence, machine intelligence, and the industry"s best security validation ensures that Mandiant knows more about today"s advanced threats than anyone. Foster cross-functional collaboration with data scientists, engineers, analysts, and third-party partners to address complex AI security challenges using industry best practices.

30+ days ago

Sr IT Security/Vulnerability Management Specialist AAC Inc

Bethesda, MD

$155,000–$165,000 / year

Desired Qualifications: ·Experience with scripting and automation (e.g., Python, PowerShell) to automate scanning tasks, reporting, and API integrations; administration and operation of security scanning and vulnerability management platforms such as Nessus. ·Maintain scan schedules, asset groups, scan policies dashboards, and reports tailored to agency infrastructure and communicate risk posture and remediation progress to relevant infrastructure, application, and cloud teams to remediate vulnerabilities.

30+ days ago

Senior Security Administrator Nightwing Intelligence Solutions

Annapolis Junction, Maryland

$122,000–$253,000 / year

This position is designed for an experienced security professional who thrives in high-visibility environments, operates with minimal oversight, and brings deep technical expertise to enterprise security challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.

14 days ago

Senior Information Systems Security Officer TS/SCI w/Poly Amentum Services Inc

Annapolis Junction, MD

$140,000–$180,000 / year

Purpose and Impact: Amentum is seeking a self-starting, motivated individual to be the Information System Security Officer supporting Computer Network Operations with maintaining compliance and strengthening the security posture of critical mission systems via the Risk Management Framework; will be responsible for 6 System Security Plans (SSPs). As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.

16 days ago

Senior Principal Information System Security Officer - Big Data Clarity

Columbia, MD

$100,000–$270,000 / year

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. We are committed to delivering cutting-edge tools and capabilities that address the most complex national security challenges, empowering our partners to stay ahead of emerging threats and ensuring the success of their critical missions.

2 days ago

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