946 Results for

Senior Security Jobs in Towson, MD

Jobs

New!

Cockeysville, MD4 days ago

$80,000–$100,000 Per Year

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Laurel, MD14 days ago

$105,000–$245,000

Collaborate with our software development teams on improving our customized tools, including designing efficient representations for large datasets, testing accurate interactions across interdependent algorithms, and automating production analysis pipelines. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.

Laurel, MD14 days ago

$100,000–$245,000

Our engineers and analysts apply a wide-range of disciplines such as sensor and data fusion, signal and image processing, operations research, applied physics, and artificial intelligence to build systems that automatically or autonomously orchestrate sensors, process data into information, and make intelligent inferences and predictions about complex threats and environments. Have domain knowledge in ISR processes, systems, platforms, and sensors used by the US military and intelligence community; Navy and Air Force kill chain concepts; targeting, C2, and mission planning processes and tools; threat systems, weapon platforms and systems, and communications networks.

Baltimore, MD30+ days ago

Temporary
Contractor
Full-time

Experience managing directory sync into Azure AD and deep knowledge of Azure AD Sync for Federation, authentication, SSO, and directory sync with Azure AD. Systems engineer – Microsoft 365 to develop solutions for e-mail and collaboration tools as well as handle day-to-day operations within the division.

New!

Baltimore, MDToday

$60–$60 Per Hour

You’ll lead user research and service design, translate insights into actionable artifacts (journey maps, service blueprints, prototypes), and help teams adopt practical, repeatable HCD ways of working. Lead human-centered design across the eligibility/enrollment/renewal lifecycle: assess current-state journeys, design improvements, and support implementation alongside program and technology teams.

New!

Laurel, MD6 days ago

$105,000–$290,000

The Electro Optical Seeker and Infrared Systems group (A1F) of the Air and Missile Defense Sector (AMDS) is seeking a Senior Embedded Systems & Hardware-in-the-Loop Engineer to lead the architecture and implementation of complete embedded systems, custom electronics hardware, FPGA firmware, real-time embedded software, and sophisticated HWIL test systems. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.

Linthicum, MD7 days ago

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.

New!

Baltimore, MDToday

$65–$65 Per Hour

Define, track, and communicate KPIs tied to beneficiary and worker outcomes (ex: renewal/retention improvements, reduced administrative burden, fewer procedural terminations, higher ex parte renewals). We’re seeking a senior-level Product Manager (this role is titled “Project Manager” internally) to lead product vision and delivery for a Medicaid eligibility outcomes initiative.

Bethesda, MD9 days ago

$80,000–$95,000 Per Year

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Requirements Minimum of 5+ years of IT support experience, including at least 2 years in a supervisory or lead role .

New!

West Friendship, MD6 days ago

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.

New!

Ellicott City, MDToday

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.

Laurel, MD14 days ago

$105,000–$290,000

We have custom facilities tailored to specific classes of systems including foreign materiel, telecommunications/network infrastructure, and industrial systems as well as general reverse engineering labs. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.

Hanover, PA12 days ago

The UPMC Central PA health system includes seven acute care hospitals with 1,161 licensed beds, over 160 outpatient clinics and ancillary facilities, more than 2,900 physicians and allied health professionals, and approximately 11,000 employees. UPMC is a committed community partner, generously investing to help our neighbors, committing resources to help make care more accessible, improve health and quality of life, and advance medical knowledge.

Clarksville, MD7 days ago

$16–$17

We strive to create lifelong musicians and make a difference in the world by enabling musicians and non-musicians alike to experience the almost indescribable happiness that comes from playing an instrument. Based in Frederick, MD, Music & Arts is now part of the Guitar Center enterprise and comprises 225+ retail stores, 200+ educational representatives, and 250+ affiliate locations.

Aberdeen, MD16 days ago

This position may include select Program Analyst responsibilities, depending on team needs, alongside management of a small FMS Weapon Systems Manager caseload supporting Foreign Military Sales (FMS) case execution from initial request through long‑term sustainment. Junior Weapon Systems Manager (WSM): Bowhead seeks a Junior Weapon Systems Manager (WSM) to perform a dual-hatted role supporting the CECOM Security Assistance Management Directorate (SAMD).

Aberdeen, MD14 days ago

Vetting release of FMS country-requested equipment in accordance with technology security and transfer requirements, export controls, disclosure of classified and controlled unclassified information, and system-specific release requirements for sensitive technologies frequently requested by foreign partners. The Logistics Management Specialist will be responsible for logistics and acquisition type duties related to FMS cases from cradle to grave from initial request of equipment through planning for long-term program life-cycle sustainment.

New!

Aberdeen Proving Grounds, MD6 days ago

$180,000–$220,000

The PM PNT provides administrative, business management, programmatic contracting, information technology (IT), program management, engineering, logistics, test and evaluation (T&E), training, operations, security, technology protection, foreign military sales, and acquisition and strategic planning services to the Army director PNT systems. The incumbent is entrusted to lead and synchronize special projects, resolve complex organizational challenges, and drive initiatives that enhance the delivery of Assured Positioning, Navigation, and Timing (APNT) and Navigation Warfare (NAVWAR) capabilities to the Warfighter.

California Maryland, MD14 days ago

$196,216–$300,000 Per Year

Profitability is expected to result by exercising leadership and management authority over assigned Managers to make the best profit bid decisions during proposal activity, and by establishing and executing an earn-value strategy throughout the year to keep a balance between direct labor accomplished and indirect resources expended, maintaining the rates established for the year. As such, the ASFS Operations Sector Manager is responsible for integrating the operation of all line organizations supporting customers within the specified set to optimize performance on all contracts and to exploit the capabilities of all line organizations supporting customers within the set to maximize DCS’ acquisition of new sponsors and contracts.

New!

Sykesville, MD6 days ago

Minimum two (2) years’ experience as a Law Enforcement Officer and/or Military Police Officer or six (6) months experience as a security officer engaged in functions related to detailing civil or administrative detainees or, two (2) years active-duty military service with an honorable discharge. Essential and marginal functions may require maintaining physical condition necessary for bending, stooping, sitting, walking, or standing for prolonged periods of time; most of the time spent sitting will be in a transportation vehicle with limited opportunity to move about.

Aberdeen, MD12 days ago

Coordinate with the Global Logistics Manager and Warehouse Manager to support network-enabled inventory systems, asset tracking software, and ERP tools. • Manage daily network operations, including monitoring, performance optimization, and resolving network faults supporting all contract personnel.

Columbia, MD8 days ago

$150,000–$200,000

This role provides oversight and enforcement of enterprise security policies while guiding ISSO teams across secure environments. Clearance Required: Active TS/SCI with Full Scope Polygraph (Maryland Customer).

Annapolis Junction, MD30+ days ago

Full-time

The program 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.).

New!

Annapolis Junction, Maryland2 days ago

$76.93–$91.35 Per Hour

New!

Beltsville, MD2 days ago

Full-time

Since our inception back in 2006, Navitas has grown to be an industry leader in the digital transformation space, and we’ve served as trusted advisors supporting our client base within the commercial, federal, and state and local markets. With proven solutions, award-winning technologies, and a team of expert problem solvers, Navitas has consistently empowered customers to use technology as a competitive advantage and deliver cutting-edge transformative solutions.

New!

Laurel, Maryland4 days ago

$135,000–$216,000 Per Year

Responsibilities: Peraton Labs is seeking a poly cleared Senior Information System Security Officerfor 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.

Annapolis Junction, Maryland30+ days ago

$180,000–$210,000 Per 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.

Rockville, Maryland30+ days ago

$150,000–$190,000 Per Year

Annapolis Junction, MD30+ days ago

$130,000–$270,000 Per 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).

Columbia, MD8 days ago

$180,000–$230,000

She Recruits is representing a Full-Time Senior ISSE to support enterprise-level cybersecurity architecture and Risk Management Framework (RMF) initiatives. This role provides technical security engineering guidance across complex systems and ensures compliance with government security frameworks.

Annapolis Junction, MD9 days ago

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.

Annapolis, MD30+ days ago

Remote

Responsibilities : + Executes the Company’s efforts on strategic corporate transactions (transactions: $1B), including all M&A activity and financings, and develop strategy and lead certain workstreams (transactions: $100M+) related thereto. + Assist in supporting the Corporate Secretary function, including with respect to securities law filings, corporate governance and Board and Committee meetings, in each case, related to M&A and financing activities.

Annapolis Junction, MD30+ days ago

Full-time

The strongest candidates will have experience working in these areas: Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components. Five (5) years of experience with Defense in Depth Principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.

New!

Highland, MD4 days ago

Apogee operates under the prime tier engagement where your offensive skill is respected, your time isn’t wasted, and your work directly supports national‑level missions. This role is designed for operators who bring hands‑on offensive tradecraft, current certifications, and recent red‑team experience in mission‑critical environments.

New!

Annapolis Junction, MDToday

$150,000–$168,000 Per Year

Status: Fully Funded Position Overview Staffed4U is recruiting on behalf of a client for a talented Cloud Systems Administrator (Level 2) to support a mission-critical program in Annapolis Junction, MD. This is a fully funded, long-term opportunity supporting a high-impact environment where you'll work with modern cloud infrastructure and DevOps practices.

Columbia, MD30+ days ago

$175,000–$250,000 Per Year

Seeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of client security requirements. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.

Annapolis Junction, MD30+ days ago

Full-time

Additionally, you will provide technical leadership in interpreting security requirements, implementing controls, and responding to emerging threats, while continuously improving processes to enhance resilience, compliance, and mission effectiveness. In this role, you will serve as a key security authority for assigned systems and programs, ensuring compliance with evolving DoD and IC policies while proactively identifying and mitigating risks to classified environments.

New!

Baltimore, MD1 day ago

Our client seeks one (1) Senior Systems Security Specialist to perform internal and external penetration testing of networks, web applications, APIs, and cloud environments to identify security vulnerabilities and exploit paths, and other related tasks. A minimum of five (5) years conducting network penetration testing, web application and API testing, internal and external vulnerability assessments and threat modeling and attack path analysis.

Bethesda, Maryland18 days ago

$135,000–$140,000 Per Year

The Regional Director of Security (Senior Portfolio Manager)collaborates with diverse stakeholders to plan, organize, and execute security operations aligned with contractual deliverables, post orders and procedures, conducting investigations and training, liaising with law enforcement and first responders, attending public-private partnership meetings, coordinating with the Admiral Divisional office, and maintaining reporting for our client and Admiral. The Regional Director of Security (Senior Portfolio Manager) is based in Bethesda and oversees the Admiral portfolio management team, client relations, and tenant relations in accordance with the contract.

Annapolis Junction, MD8 days ago

Full-time

Participate as the primary security engineering representative on engineering teams for the design, development, implementation, evaluation, and/or integration of IA architectures, systems, or system components Support the Government in the enforcement of the design and implementation of trusted relationships among external systems and architectures. Provide expert guidance and work product evaluation to one or more security engineers that support Engineering teams for the design, development, implementation, evaluation, and/or integration of secure networking, computing, and enclave environments .

Bethesda, MD30+ days ago

$98,400–$166,900 Per Year

Location Marriott International HQ, 7750 Wisconsin Avenue, Bethesda, Maryland, United States, 20814VIEW ON MAP (https://www.google.com/maps?q=Marriott%20International%20HQ%2C%207750%20Wisconsin%20Avenue%2C%20Bethesda%2C%20Maryland%2C%20United%20States%2C%2020814). Marriott Global Technology is seeking a Senior Manager, Information Security Content & Training , to lead the design, delivery, and continuous improvement of workforce-facing security training and awareness initiatives.

Annapolis, MD30+ days ago

Remote

$169,600–$288,000 Per Year

If so, you'll thrive in our dynamic Enterprise Security team at Nutanix, where you'll have the opportunity to shape the future of our cybersecurity landscape while working fully remote and contributing to impactful global security projects alongside a diverse group of talented professionals. If hired, employee will be in an “at-will position” and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.

New!

Columbia, MDToday

Experience using Java, JavaScript, Typescript, CSS, and HTML Desired Skills: • Material UI, React, Docker, Kubernetes, Rancher, Gitlab Pipelines Security Clearance Requirement: Current/Active TS/SCI with Full Scope Polygraph. Since 2008, we have supported critical national security programs by building high-performing engineering teams and developing innovative enterprise solutions.

New!

Columbia, MDToday

At least 7 years' experience as a Signals Software Engineer or equivalent on a project with a focus on Radio Frequency (RF) to include experience with Fourier transforms, filtering, communications theory, digital modulation, error control coding, signals analysis tools (e.g. • Identify the source of problems in a Radio Frequency (RF) processing system Required Skills: • Bachelor's degree in computer science or related discipline from an accredited college or university.

College Park, Maryland8 days ago

$176,000–$282,000 Per Year

Within this role you will work in a dynamic R&D environment, collaborate directly with government leadership and technical stakeholders, and help shape next-generation research efforts in cyber network defense, secure networking, experimentation platforms, and emerging network technologies. Minimum of 12+ years of experience with a Bachelor’s degree, 10+ years of experience with a Master’s degree, or 8+ years of experience with a PhD in Computer Science, Computer Engineering, Electrical Engineering, Cybersecurity, or a related technical field.

Bethesda, Maryland30+ days ago

$108,310–$149,027 Per Year

Strategically plan, architect, design, engineer, develop, test, implement, modernize, and enhance the functional capabilities, capacity, and performance of the NIH Network and TIC Services in alignment with NIH future state architecture objectives. Overview: GovCIO is currently hiring for a Senior Network Architect/SME in Enterprise Level Facilities Security and Industrial Control Systems and Networks for our NIH-CIT proposal.

New!

Baltimore, MDToday

Full-time

A minimum of five (5) years of working with NIST Cybersecurity Framework, NIST 800-53 or similar federal control frameworks, MITRE ATT&CK and OWASP Top 10 A minimum of five (5) years of experience mapping findings to security control frameworks. Through MHC, Maryland residents explore health insurance plans, compare rates, and determine their eligibility for advanced premium tax credits (APTC), cost-sharing reductions (CSR), and public assistance programs such as Medicaid and the Maryland Children’s Health Insurance Program (MCHP).

BALTIMORE, MD30+ days ago

We are a Fortune 200 company, 20,000 colleagues strong serving more than 10.7 million customers at six energy companies -- Atlantic City Electric (ACE), Baltimore Gas and Electric (BGE), Commonwealth Edison (ComEd), Delmarva Power & Light (DPL), PECO Energy Company (PECO), and Potomac Electric Power Company (Pepco). + Leads and performs engineering tasks and projects associated with a critical or analytical engineering project or a small number of complex projects that require specialized knowledge in many areas, may include field testing, troubleshooting, and peer review (25%).

Bethesda, MD30+ days ago

Security +, CEH, CFR, CCNA Cyber Ops , CCNA-Security, CySA+ , GCIA, GCIH, GICSP, Cloud+, SCYBER, PenTest· 5+ years of experience working in a 24x7x365 SOC environment. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio; including Software and Red Hat.

New!

Baltimore, Maryland3 days ago

Conduct investigative as well as information-seeking interviews of employees and non-employees, document investigations, handle evidence, and maintain liaison status with internal and external resources to achieve favorable results that support Constellation's business units and efforts. Lead, plan and provide protection services for international travel Provide residential vulnerability assessment services, including the coordination of security system installations/upgrades, to select executives.

Owings Mills, MD30+ days ago

We are seeking a seasoned Senior Java Security Engineer with extensive experience in security practices and CIAM (Customer Identity and Access Management) to join our team. The ideal candidate will be a software engineer at heart, with a robust background in Java development and a deep understanding of security principles, especially in cloud environments.

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Senior Security Jobs in Towson, MD

Jobs

Senior Accountant (Hybrid)Jobot

Senior AFSIM AnalystJohns Hopkins Applied Physics Laboratory (APL)

Senior Engineer / Analyst for ISRT & BMC2 ApplicationsJohns Hopkins Applied Physics Laboratory (APL)

Sr. Systems Engineer - Microsoft 365Trigyn Technologies Inc

Sr Human Centered Design StrategistSystem One

Senior Embedded Systems & Hardware-in-the-Loop EngineerJohns Hopkins Applied Physics Laboratory (APL)

Senior System Administrator IIIVarada Consulting

Project Manager (Senior Product Manager)System One

Senior Help Desk EngineerSystem One

Armed Security Transportation Officer/ West Friendship, MDBering Straits Native Corporation

Surveillance Security RoverGardaWorld Security Services U.S.

Senior Reverse Engineer / Cyber Capability EngineerJohns Hopkins Applied Physics Laboratory (APL)

Physician - Post Acute & Senior Care Services (Southern)UPMC Central PA

FT Senior Sales Associate Store 010Music & Arts

Junior Weapon Systems ManagerBowhead / UIC Technical Services

Weapon System ManagerBowhead / UIC Technical Services

Special Projects Officer / Strategic Advisor - PNTCredence

Executive Vice President, Sector Manager – Air-Sea Forces Support (ASFS) SectorDCS Corporation

Lead Armed Transportation OfficerBering Straits Native Corporation

Network ManagerBering Straits Native Corporation

Senior Information Systems Security Officer - ( TS/SCI FS Poly Required)Gables Search Group

Senior Information Systems Security Officer (ISSO)Belay Technologies

Information Systems Security Officer, SeniorEverwatch

26-1099: Senior Security Engineer (NDR Technician) - Beltsville, MDNavitas Business Consulting

Senior Information System Security Officer (ISSO)Peraton

Information System Security Officer, SeniorWOOD Consulting Services

Senior Cybersecurity Analyst / Information Security Manager - Top Secret ClearanceAkima, LLC

Senior Information Systems Security OfficerCaptivation Software

Senior ISSE (Information Systems Security Engineer) - (TS/SCI FS Poly Req)Gables Search Group

Senior Information System Security Officer (ISSO)Independent Software

Senior Corporate Counsel - Governance and SecuritiesXerox

Senior Information System Security Engineer (ISSE)Belay Technologies

Senior Cybersecurity Engineer / Offensive Security LeadApogee Global RMS

Senior Cloud Systems Administrator with Security ClearanceStaffed4U LLC

Senior Information Security Engineer, Offensive SecurityGRVTY

Senior Information Systems Security Officer (ISSO)Independent Software

Sr Systems Security SpecialistPowersolv Inc

Regional Director of Security (Senior Portfolio Manager)Admiral Security Services

Senior Information Security System Engineer (ISSE)Belay Technologies

Senior Manager, Information Security Content and TrainingMarriott

Sr. Security EngineerNutanix

Senior Software Engineer-Hybrid with Security ClearanceEnvision Innovative Solutions

Senior Signals Software Engineer with Security ClearanceEnvision Innovative Solutions

Senior Research Scientist - Cyber Network SecurityPeraton

Senior Network Architect/SME in Enterprise Facilities Security and Industrial Control Systems NetworksGovcio LLC

Senior Information System Security SpecialistTriTech Enterprise Systems, Inc.

Sr Engineer - BGE T&S Cyber Security ComplianceExelon

Sr Security Operations Center Analyst IIIIBM

Senior Executive Protection Security SpecialistConstellation Energy Generation, LLC.

Senior Java Security Engineer-Owings Mills, MD (Hybrid)Georgia Tek Systems

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