The Digital Modernization Sector project/area at Leidos has an opening for an experienced Project Manager for the DISA Defense Red Switch Network in support of an enterprise VoIP management system GSM-O II contract at Fo…
Senior Principal Systems Engineer - State Estimation and Target Tracking
Linthicum, Maryland, United States · On-site
$136k–$204k/yr
Senior+
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Skills: Target Tracking, State Estimation, Sensor Fusion, MATLAB, C++
Principal Systems Engineer - State Estimation and Target Tracking
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$109k–$163k/yr
Senior
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Entry level$600M raised
ABOUT OCEAN DOWNS CASINO Located in Berlin, Maryland, Ocean Downs Casino is a premier entertainment destination offering exciting gaming experiences, live harness racing, and exceptional hospitality. As part of Churchill…
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Anne Arundel County, Maryland, United States · On-site
Entry level
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Prince George's County, Maryland, United States · On-site
$170k–$180k/yr
Senior+
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Fort Washington, Maryland, United States · On-site
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How would you like to be part of a leadership team made up of experts and senior level staff who have experience, capacity and capability to lead large scale portfolios. The leadership team will foster the organizational…
Annapolis Junction, Maryland, United States · On-site
$110k–$130k/yr
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Senior AI Systems Engineer III (TS/SCI + Poly is required)
Fort Meade, Maryland, United States · On-site
$176k–$196k/yr
Senior+
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Intermediate Intelligence Analyst ***This position requires an active TS/SCI clearance*** Cherokee Insights is seeking an experienced Intermediate Intelligence Analyst to join our team. The Intermediate Intelligence Anal…
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$92k–$167k/yr
Full-time
bachelor degree, postgraduate degree
Health and Wellness Programs, Income Protection, Paid Leave, Retirement
Posted 29d ago
~40 hrs/week
Responsibilities
Manage the planning, execution, and monitoring of the Defense Red Switch Network (DRSN) to ensure projects are completed on time and within budget. Coordinate with technical resources and stakeholders to implement operational efficiencies and maintain project documentation.
Requirements
Requires an active Top Secret clearance with SCI eligibility and a Bachelor's degree with 8-12 years of experience (or Master's with 6-10 years). Candidates must be proficient in project management software and possess strong interpersonal communication skills.
Full job description
The Digital Modernization Sector project/area at Leidos has an opening for an experienced Project Manager for the DISA Defense Red Switch Network in support of an enterprise VoIP management system GSM-O II contract at Fort Meade, MD.
The Project Manager is responsible for working within a fast-paced project team to deliver high quality products efficiently and effectively. This position requires someone who thrives in a fast-paced, dynamic environment and can work collaboratively with cross-functional teams. The ideal candidate will be responsible for supporting the planning, execution, and monitoring of projects to ensure they are completed on time, within scope, and on budget. This position requires strong communication and problem-solving skills, along with the ability to work collaboratively with various stakeholders to drive project success.
Must hold an active Top Secret with SCI Eligibility to be hired. No sponsorships for this position.
Primary Responsibilities
Manage multiple concurrent tasks and projects to support the planning and implementation of the Defense Red Switch Network (DRSN)
Work independently, engage with required stakeholders, and execute an end-to-end plan to achieve operational efficiencies within the project area of responsibility
Work closely with technical resources to develop an approach, schedule, risks, and staffing requirements to successfully implement the objectives
Communicate with internal team members across multiple areas, external stakeholders, and the DISA customers
Analyze external activities that may drive dependencies or risks to the plan(s).
Understand all applicable performance standards, operational impacts, and affected Acceptable Levels of Performance that may be impacted by the change
Support process improvements, including identifying inefficiencies and recommending solutions to streamline project execution
Provide overall support for customer meetings, including initial input for charts, action- item tracking, and general data calls
Understanding of DISA implementation process and standard.
Understanding of Site Assessment, Site Survey, Installation, and Commissioning equipment
Ability to interact/communicate with customers
Develop and maintain project schedules, tracking progress, and identifying external dependencies, risks, or delays
Prepare project documentation, including CDRLs, ROMB, COR/PMR/MOR Charts, 5x15, presentations, reports, and meeting minutes and actions
Assist/Monitor project tasks are completed in compliance with Leidos and customer policies, quality standards, and regulatory requirements
Coordinate and transfer inputs for project reviews (e.g., MOR, QBRs, etc.) and actions item tracking/coordination
Coach, review, and delegate work to junior project staff and support personnel to ensure quality and timely delivery
Basic Qualifications:
Active DoD TOP SECRET Clearance with SCI Eligibility
Bachelor's degree and 8-12 years of prior relevant experience or Masters with 6-10 years of prior relevant experience, or equivalent work experience. Additional experience, education and training may be considered in lieu of degree
Self-Starter who is detail oriented, extremely organized, and with multitasking abilities
Strong attention to detail, as focus on task completion is critical
Excellent written, verbal, and interpersonal communication skills
Must be proficient with Microsoft Office applications
Assist in the planning and implementation of projects, ensuring adherence to timelines, budget, and scope
Organize and lead project meetings, ensuring all relevant parties are involved and informed
Assist in resolving project related issues or obstacles in a timely and effective manner
Demonstrated ability to manage multiple competing priorities and projects simultaneously while meeting deadlines and delivering quality results
Experienced listener with the ability to understand technical interactions and collaborate across multiple teams
Comfortable interacting with customers and stakeholders
Proficient in project management software
Ability to apply advanced principles and concepts in identifying areas of improvement, critical dependencies, and process changes that make significant improvements to project processes and results
Experience coordinating with multiple technical and operational teams to achieve the necessary project or activity plans, and schedules while maintaining within budget guidelines
Experience in assigning tasks to contractor personnel that are in multiple time zones, supervising on-going technical efforts, and managing contract performance on projects identified by Leidos leadership
Preferred Qualifications:
PMP Certification
DISA Experience
Knowledge of quality assurance and quality control processes to ensure project deliverables meet the required standards
Experience briefing leadership and/or customers of key status of project progression
Experience in identifying project risks, implementing mitigation strategies, and managing contingencies effectively
Knowledge of quality assurance and quality control processes to ensure project deliverables meet the required standards
Experience in delivering presentations, preparing executive-level reports, and engaging with both internal teams and external stakeholders
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:
June 17, 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 $92,300.00 - $166,850.00
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
Industry
Defense and Space Manufacturing
Company size
10,001+ employees
Founded
1969
Headquarters
Reston, Virginia
LinkedIn followers
575,549
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
How much do Security & Safety jobs in Maryland pay?
Based on 3054 listings with disclosed salaries, most security & safety jobs in Maryland pay between $85k–$216k per year. Individual offers vary with seniority, company size, and specialization.
How many Security & Safety jobs are open in Maryland right now?
There are currently 4,830 open security & safety positions in Maryland listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Security & Safety roles in Maryland?
Companies currently hiring include Northrop Grumman, Peraton, Leidos, Northrop Grumman Mission Systems, Inc., CACI International Inc, among others. Browse the listings above to see every active employer.
Are there remote or hybrid Security & Safety jobs in Maryland?
Yes — 567 of the 4830 open security & safety positions offer remote or hybrid work (124 remote, 443 hybrid).
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Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.