Lexington Park, Maryland, United States · Hybrid
$65k–$95k/yr
Greenfield Engineering, a Saalex Company is seeking a Junior Mission Planning Engineer in Patuxent River, MD. The Junior Mission Planning Engineer supports the integration, sustainment, and operational use of mission pla…
Skills: Mission Planning Systems, Systems Engineering, Software Integration, Testing, Verification And Validation
Lexington Park, Maryland, United States · On-site
$28/hr–$38/hr
Greenfield Engineering, a Saalex Company is seeking a Engineering Technician III in Patuxent River, MD. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range Operations an…
Skills: Test Bench Maintenance, System Troubleshooting, Cable Fabrication, Wiring Harness Assembly, Electronic Assembly
Lexington Park, Maryland, United States · On-site
$99k–$206k/yr
Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber…
Skills: Technical Leadership, Intelligence Analysis, Project Management, TS/SCI Clearance, HUMINT
Lexington Park, Maryland, United States · On-site
$99k–$206k/yr
Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber…
Skills: Digital Forensics, Network Forensics, Malware Analysis, Reverse Engineering, Intrusion Analysis
Lexington Park, Maryland, United States · On-site
$99k–$206k/yr
Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber…
Skills: Program Management, Contract Performance Management, Financial Management, Performance Monitoring, Risk Management
Lexington Park, Maryland, United States · On-site
$90k–$120k/yr
Description POSITION RESPONSIBILITIES AND DUTIES: The Systems Engineer shall possess experience with NAVAIR weapons and/or aircraft system development. The candidate must be an experienced system engineering professional…
Skills: Systems Engineering, NAVAIR Acquisition, Technical Review, Requirements Management, System Architecture
Lexington Park, Maryland, United States · On-site
Gates Hudson is seeking a Maintenance Technician to support the day-to-day physical maintenance of one of our residential communities. This role is responsible for performing corrective and preventative maintenance to en…
Skills: Plumbing, Electrical Repair, HVAC, Carpentry, Drywall
Lexington Park, Maryland, United States · On-site
$130k–$150k/yr
Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Missio…
Skills: Navigation Engineering, Defense Acquisition, Navy Acquisition Management, Systems Engineering, Requirements Management
Lexington Park, Maryland, United States · Hybrid
$143k–$197k/yr
Are you a bold thinker? We dream big at SNC—advocating the exploration of space, keeping service members safe and creating the systems that keep our world united and sustain our way of living. Join our team! As a Senior …
Skills: Requirements Engineering, Systems Integration, Verification & Validation, Model Based Systems Engineering, System Analysis
Lexington Park, Maryland, United States · On-site
$102k–$130k/yr
MTSI Defense Services Division is seeking an Information System Security Manager (ISSM) to assist in cybersecurity efforts for a Navy-centric environment focused on ensuring the security and compliance of information sys…
Skills: Cybersecurity Operations, Risk Management Framework, Vulnerability Management, Incident Response, Windows OS
Lexington Park, Maryland, United States · On-site
$68k–$142k/yr
Job Title: Campus Facility Manager Job Category: Facilities Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Oppor…
Skills: Facility Management, TS/SCI Clearance, Maintenance, Team Leadership, SCI Escort Procedures
Lexington Park, Maryland, United States · On-site
$68k–$142k/yr
Job Title: Campus Facility Manager Job Category: Facilities Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Oppor…
Skills: Facility Management, TS/SCI Clearance, Maintenance, Team Leadership, SCI Escort Procedures
Lexington Park, Maryland, United States · On-site
$57k–$117k/yr
Job Title: Assistant Facility Manager Job Category: Facilities Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Op…
Skills: Facility Maintenance, Security Escorting, Tier-1 Maintenance, OSHA Safety, Furniture Assembly
Lexington Park, Maryland, United States · On-site
$57k–$117k/yr
Job Title: Assistant Facility Manager Job Category: Facilities Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Op…
Skills: Facility Maintenance, SCI Security Protocols, Escort Duties, Tier-1 Maintenance, OSHA Safety
Lexington Park, Maryland, United States · Hybrid
Position Description: Imagine One Technology & Management, Ltd. is seeking a Computer Network Architect contingent upon award of the associated work. The contract will be performed in Lexington Park, Maryland, however ro…
Skills: Network Design, LAN/WAN Implementation, Network Modeling, Capacity Planning, Network Security
Lexington Park, Maryland, United States · On-site
$80k–$120k/yr
Job Summary: Provides foreign disclosure and technology transfer support for Foreign Military Sales (FMS), International Cooperative Programs, and foreign national access matters by analyzing disclosure issues, reviewing…
Skills: Foreign Disclosure Analysis, Technology Transfer Policy, Export Licensing, Foreign Military Sales (FMS), International Cooperative Programs
Lexington Park, Maryland, United States · On-site
$160k–$200k/yr
MTSI Defense Services Division is seeking an experienced Information System Security Manager (ISSM) to lead cybersecurity efforts for a Navy-centric environment focused on ensuring the security and compliance of informat…
Skills: Cybersecurity Leadership, Risk Management Framework, Multi-level Security Architecture, Incident Response, Cloud Security
Lexington Park, Maryland, United States · On-site
$41k–$61k/yr
Precise Systems delivers integrated, mission-ready solutions that advance warfighter readiness and strengthen our nation’s most critical defense programs. Through the power of our combined capabilities, we provide …
Skills: Physical Security, Access Control, Patrolling, Emergency Response, CCTV
Lexington Park, Maryland, United States · On-site
$185k–$230k/yr
The MTSI Defense Services Division is seeking an experienced Information System Security Manager (ISSM) to lead cybersecurity efforts for a Navy-centric software development environment focused on novel software applicat…
Skills: Cybersecurity Leadership, Risk Management Framework (RMF), DevSecOps, Cloud Security, Authorization to Operate (ATO)
Lexington Park, Maryland, United States · On-site
Job Title: Engineering Technician Job Category: Service Contract Act Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 75% Type of Travel: Contin…
Skills: Commercial HVAC Installation, Electrical Crimping, Cable Installation, Fiber Optic Cabling, IT Infrastructure Installation
Lexington Park, Maryland, United States • Hybrid
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The role involves supporting the integration, sustainment, and operational use of mission planning systems for Naval Aviation platforms. Key tasks include software evaluation, certification support, and assisting fleet users with system troubleshooting and data management.
Candidates must have a Bachelor's degree in Engineering or Computer Science and an active Secret security clearance. Exposure to mission planning systems and a basic understanding of systems engineering principles are required.
Greenfield Engineering, a Saalex Company is seeking a Junior Mission Planning Engineer in Patuxent River, MD. The Junior Mission Planning Engineer supports the integration, sustainment, and operational use of mission planning systems across Naval Aviation platforms. Working under the guidance of senior engineers and program teams, the incumbent assists with software integration, testing, and operational support activities to ensure mission planning capabilities meet fleet requirements.
Position Type: Full-Time
Salary: $65k-$95k annually (depending on experience)
Work Location: Hybrid remote/in-office. (see onsite requirements below)
**On-site Requirements: This position requires the ability to work onsite at Patuxent River, MD 60%+ of the time.
Essential Functions:
Required:
Desired:
Education/Years of Experience:
Bachelor’s degree in Engineering, Computer Science, Systems Engineering required and 0–3 years (internships/co-ops applicable) experience.
Security Clearance:
Active Secret clearance required. Requirements to obtain a clearance include US Citizenship, security investigation, etc.
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Offices: 46655 Expedition Drive, Suite 100, Lexington Park, MD 20653, US
Based on 40 listings with disclosed salaries, most security & safety jobs in Lexington Park, MD pay between $62k–$152k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 60 open security & safety positions in Lexington Park, MD listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include CRL Technologies Inc., Booz Allen Hamilton, KBR, Inc., Spalding, a Saalex company, Modern Technology Solutions, Inc. (MTSI), among others. Browse the listings above to see every active employer.
Yes — 7 of the 60 open security & safety positions offer remote or hybrid work (0 remote, 7 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.
