Senior System Engineer
Freedom Technology Solutions Group, LLC
Senior System Engineer
Freedom Technology Solutions Group is seeking a System Engineer to support the enhancement, sustainment, and modernization of ground-based satellite geolocation systems. The ideal candidate will contribute to the full engineering lifecycle—from requirements development through deployment—delivering innovative software-based capabilities that advance critical mission operations.
As a senior level System Engineer you will be responsible for the following:
- Innovating RF signal processing applications.
- Facilitating the integration of new and legacy software across a variety of hardware form factors.
- Implementing comprehensive Service-Oriented Architecture (SOA) solutions.
- Establishing a process to formally and proactively control and manage changes to requirements, consider impacts prior to commitment to change, gain stakeholder buy-in, eliminate ambiguity, ensure traceability to source requirements, and track and settle open actions.
- Developing scenarios (threads) and an Operational Concept describing the interactions between the system, the user, and the environment, that satisfy operational, support, maintenance, and disposal needs.
- Implementing operational, technical standards, and system and services views for architectures using applicable Department of Defense Architecture Framework (DoDAF) standards.
- Conducting quantitative analysis in non-functional system performance areas like Reliability, Maintainability, Vulnerability, Survivability, Producibility, etc.
- Assessing each risk to the program and determine the probability of occurrence and quantified consequence of failure in accordance with an approved risk management plan.
- Planning the verification efforts of new and unproven designs early in the development life cycle to ensure compliance with established requirements.
- Capturing all interface designs in a common interface control format, and store interface data in a commonly accessible repository.
- Providing technical direction for the development, engineering, interfacing, integration, and testing of specific components of complex hardware/software systems.
- Establishing and following a formal procedure for coordinating system integration activities among multiple teams, ensuring complete coverage of all interfaces.
- Preparing timeline analysis diagrams illustrating the flow of time-dependent functions.
- Reviewing and/or approving system engineering documentation to ensure that processes and specifications meet system needs and are accurate, comprehensive, and complete.
- Supporting the planning and test analysis of the DoD Certification/Accreditation Process (as well as other Government Certification and Accreditation (C&A) processes).
- Supporting the development and review of Joint Capability Integration Development System (JCIDS) documents (i.e., Initial Capability Document, Capabilities Description Document, IA Strategy).
- Managing and ensuring the technical integrity of the system baseline over time, continually updating it as various changes are imposed on the system during the lifecycle from development through deployment and operations & maintenance in conjunction with system stakeholders.
Requirements
- Fourteen (14) years of experience as a systems engineer in medium-scale (20-100 people) or larger programs or contracts
- Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university
- Five (5) years of additional SE experience may be substituted for a Bachelor's degree
- Active security Clearance
- Experience with Jira/Confluence or similar project management tools
Desired Experience
- INCOSE ASEP or similar systems engineering certification
- Proficiency with Cameo/MagicDraw, Rhapsody, or similar SysML tools
What's in It for You?
Flexible work environment A team mentality – work with friendly, like-minded professionals Work with innovative, cutting edge technologies Enjoy extremely competitive compensation and benefits A work-life balance you can count on Opportunities to grow and advance your career on our dime
The Benefits You Get with Freedom
Amazing benefits including matching 401k, fully paid medical, and more Generous paid time off – including paid site closure days Competitive salary offerings Paid training and tuition reimbursement Referral bonuses Fully paid life and disability Annual logo wear allowance Company sponsored events (game nights, holiday party, summer party, happy hours)
$176k - $282k
ResponsibilitiesWe are seeking a Systems Engineer to support the analysis, design, integration, and implementation of complex systems. The... ...status effectively to program personnel, Government stakeholders, senior leadership, and executive audiences....SeniorContract workShift work$131.3k - $237.35k
...and sector expertise to customers in the national security, engineering, and health industries. We deliver innovative solutions through... ...challenges.About the OpportunityLeidos is seeking a Senior Systems Engineer to provide systems engineering and technical direction...SeniorFull timeContract work$148.3k - $266.9k
...full potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Senior Systems Engineer to join our team!In this role you will:Perform cybersecurity assessments of large-scale DOD systems, utilizing an OCO (...SeniorFull timeFor contractorsFlexible hours$135k - $216k
...downstream tools. The work is performed at the Peraton contractor facility and offers flexible hours.The Data Ingest team is seeking Systems Engineer to:Outline, develop and implement data engineering solutions.Possess a working knowledge of NiFi, be comfortable working in a...SeniorContract workFor contractorsFlexible hoursShift work- ...MANTECH is seeking a motivated, career-driven, and customer-focused Senior Systems Engineer to join our team in Laurel, MD . You will play a critical role in supporting the enterprise infrastructure capabilities for a global, mission-focused workforce. This position...SeniorLong term contractFor contractorsWork at officeRemote work
$122k - $253k
...technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet... ...civil, and commercial markets. Nightwing is seeking a Senior Systems Engineer to play a pivotal role in designing, delivering, and...SeniorFull time$200.85k - $213k
...Senior Principal Systems EngineerAs a Senior-Level Systems Engineer for CISR, you’ll be a lead member of cross-functional hardware and system design teams responsible for the realization of complex computing and communications systems. You’ll make substantial contributions...SeniorFlexible hours$105k
...and deliver robust, scalable, and secure systems that enable real operational decisions... ...large, missioncritical systems, digital engineering, modelbased systems engineering (MBSE),... ...Projection Sector at JHU/APL is seeking a Senior Digital Systems Engineer to help lead the...SeniorTemporary workFor contractorsWork experience placementInterim roleLocal areaRelocation packageFlexible hours- ...stakeholders to provide support for the implementation, troubleshooting, and maintenance of IT systems in support of customer mission. We are seeking an experienced systems engineering professional to support our customer's ongoing mission by applying system engineering...Senior
$245k - $265k
...Senior Systems Engineer Location: Annapolis Junction, Maryland Type: Contract Compensation Range: $245 – $265K Clearance: Active TS/SCI w/ Polygraph needed to apply Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence,...SeniorContract work$105k
...Senior Digital Systems Engineer Are you eager to architect and deliver robust, scalable, and secure systems that enable real operational decisions for warfighters? Are you excited to directly impact the nation's most challenging defense problems? Are you passionate...SeniorFor contractorsInterim roleLocal area$91k - $172.49k
...Senior Systems EngineerAs a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration... ...you. The Work We are seeking an experienced Senior Systems Engineer to support multiple Rotary and Mission Systems (RMS) programs...SeniorFull timeTemporary workWork at officeRemote workFlexible hours$190k - $304k
ResponsibilitiesPeraton is seeking a Senior Systems Engineer to support a large analytic cloud repository environment in Annapolis Junction, MD. This position will augment an existing dataflow team responsible for Data Flow Management and mission-critical data distribution...SeniorContract workShift work$170k - $230k
...security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you a Senior Systems Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company drone...SeniorFull timeContract workRemote workWork from homeRelocation package$183.38k - $193.41k
...Basic Qualifications Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics... ...briefing skills for engineering teams, program management, senior leadership, and customers. Demonstrated initiative in identifying...SeniorFlexible hours$200k - $225k
...and augment protections for our customers systems. If you are looking to join a company... ...through assessment or preparation of system engineering management plans and system integration... ...personnel, government overseers, and senior executives. Required Skills/Qualifications...Senior$176k - $282k
ResponsibilitiesPeraton is seeking a Systems Engineer to support our Cyber Mission business unit located in Annapolis Junction, MD. The team supports multiple products that automate manual tasks so that mission customers can focus on more complex issues. The team employs...SeniorContract workFor contractorsFlexible hoursShift work$182k - $233k
...uncover and understand information within SIGINT and cybersecurity systems to support the exploitation of digital networks. You will work... ...and beyond to solve challenges that truly matter. As a Systems Engineer here, you won’t just contribute to projects—you’ll help shape...SeniorImmediate startVisa sponsorship$210k - $225k
Red Arch Solutions is looking for a Senior Systems Engineer Level 3 to join an exciting mission with technical experience in: ~ Experience as an Agile SCRUM Master ~ Experience working in an Agile software development environment ~ Experience generating technical...Senior16 hoursFull timeContract workWork experience placementLocal areaRemote work$145k - $155k
...Job Description Job Description Lentech is hiring a Senior Systems Engineer Responsibilities : Applies systems engineering principles throughout the systems life cycle phases: Concept, Development, Production, Utilization, Support, and Retirement. Interacts...Senior$160k - $200k
...Job Description Job Description Job Description Tensley Consulting is seeking a Senior Systems Engineer to support cybersecurity assessments of large-scale Department of Defense systems. This role requires a strong systems engineering background, technical leadership...SeniorTemporary workFor contractors- ...requires a TS/SCI clearance with an NSA FS Poly. Applies systems engineering principles throughout the systems life cycle phases: Concept... ...with other program personnel, government overseers, and senior executives. Responsibility for the technical integrity, quality...SeniorTemporary workLocal area
$171k - $202k
...Description ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED We are looking for an experienced, proactive Systems Engineer (Level 2) to join our growing engineering team in Annapolis Junction, MD. In this role, you will take hands-on ownership of...SeniorHourly payContract workWork experience placementImmediate startFlexible hours$168k - $240k
...Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a System Engineer to join our intel team. Join a high-impact, mission-driven team as Lead DevOps Engineer, where you will help manage the stability...SeniorContract workWork experience placementFlexible hours$107.9k - $195.05k
...and sector expertise to customers in the national security, engineering, and health industries. We deliver innovative solutions... ...security challenges.About the OpportunityLeidos is seeking a Senior Product Systems Engineer - SIGINT to provide lifecycle engineering and...SeniorFull time$176k - $282k
ResponsibilitiesThe Systems Engineer -Splunk Administrator will support a critical mission of consequence within our Cyber Mission Business Unit in Annapolis Junction, MD. This work is performed at a contractor facility.The candidate's primary responsibilities will include...SeniorContract workFor contractorsShift work$99k - $225k
SATCOM Cyber System Security Engineer, SeniorThe Opportunity:Are you seeking an opportunity to enhance your expertise in satellite communications... ...of security with a wide variety of audiences, including senior management. Implement infrastructure and cybersecurity controls...SeniorFull timeContract workPart timeLocal areaRemote work$91k - $181.11k
...At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity... ...experience your future! WHAT WE'RE DOING An engineer working in the System Safety Engineering... ...support of project objectives. As a Senior System Safety Engineer, you will be part...SeniorFull timeTemporary workWork experience placementFlexible hours$100k - $245k
...Senior Linux Systems EngineerDo you enjoy solving complicated problems?Are you searching for meaningful work in production research computing... ...like you to join our team at APL.We are seeking an experienced engineer to help us implement new technologies and automate a growing...SeniorInterim role- ...Job Description Job Description Job Description: Quevera is seeking a highly skilled Senior Systems Engineer – Agile/Scrum with an active TS/SCI clearance with Polygraph in Annapolis Junction, Maryland . This role supports Systems Engineering efforts within...SeniorTemporary work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior System Engineer. Be the first to apply!
- senior linux systems engineer Annapolis Junction, MD
- system engineer contract Annapolis Junction, MD
- senior staff systems engineer Annapolis Junction, MD
- microsoft systems engineer Annapolis Junction, MD
- operations support system engineer Annapolis Junction, MD
- advanced systems engineer Annapolis Junction, MD
- software system engineer Annapolis Junction, MD
- space systems engineer Annapolis Junction, MD
- system engineer remote Annapolis Junction, MD
- distributed systems engineer Annapolis Junction, MD



