Senior Systems Engineer (Hardware Engineering) (Onsite)
Alexandria, Virginia, United States · On-site
$87k–$165k/yr
Senior$200K raised
Date Posted: 2026-08-28 Country: United States of America Location: US-VA-ALEXANDRIA-7900-CUST ~ 7900 Telegraph Rd ~ 7900-CUST (External Site) Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status R…
Skills: Systems engineering, SATCOM operations, Fault isolation, Procedure development, Data collection
Leidos Intelligence Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers’ …
Job Title: Readiness & Security Inspections Team Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to …
Skills: Cyber Operational Readiness Assessments, Command Cyber Readiness Inspections, DOD cyber-based inspections, Team leadership, Personnel development
Date Posted: 2026-08-28 Country: United States of America Location: US-VA-ALEXANDRIA-7900-CUST ~ 7900 Telegraph Rd ~ 7900-CUST (External Site) Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status R…
Skills: Model Based Systems Engineering, MBSE, Digital Engineering, Cameo, Rhapsody
gTANGIBLE Corporation (gTC), www.gtangible.com, is an S corporation and a registered Government contractor that provides services and solutions in: National Security Programs Professional, Administrative, and Management …
Skills: Recruiting, Talent Management, Government Contracting, Cleared Personnel, LinkedIn Recruiter
Job Title: Readiness & Security Inspections Team Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to …
Skills: Cybersecurity, Team leadership, CCRI, CORA, DOD security controls
Unleash Your Potential At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. We empower our teams, contribute to our communities, a…
Skills: Risk Management Framework, ICD-503, XACTA, NIST, DoD Security Policies
Phoenix Cyber is looking for Cybersecurity Engineers to join our client delivery team. Requirements: Degree in a STEM related discipline and/or a minimum 5 years of experiencePrior experience or support of Security Opera…
Description Quantum Sky is searching for a Functional Area Analyst IV to take on a role as part of a team providing support to the Office of the Secretary of War, Cost Assessment and Program Evaluation (CAPE), Joint Data…
Skills: Functional Analysis, PPBE, Data Modeling, SQL, Modeling and Simulation
Leidos is seeking a Senior SharePoint System Administrator to support a large enterprise IT contract for the DOD. The SharePoint System Administrator will support infrastructure services, operations, and maintenance acro…
Clearance:TS/SCI Eligibility Required Location: Fort Belvoir, VA Description PingWind is seeking a highly qualified Collective Training Subject Matter Expert (SM:E) to support an opportunity with the Department of War. T…
Kearney & Company Cybersecurity Analyst will play a key role in safeguarding the organization’s data by designing, implementing, and maintaining information protection and data loss prevention (DLP) controls across…
Skills: Microsoft Purview, Data Loss Prevention, Information Protection, Azure Active Directory, Conditional Access
SHR Consulting Group, LLC is a small business delivering enterprise IT, cybersecurity, and program management services to the Department of Defense and federal civilian agencies. We support mission-critical infrastructur…
Description * This position is contingent upon a future opening with Gunnison. Salary: $125,000-$145,000 Work location: Hybrid, 2-3 days per week on-site in Alexandria, VA. The first 30 days of work will be full-time on-…
Patrolling Security Officer Wage: $22.00/ hour 1-2 years security experience preferred but not required We help make your world a safer place. Are you interested in being part of our Security Team? Apply quickly and effi…
Overview Avanath is proud to be named one of the top property management companies to provide affordable housing for the workforce. Cultivating the American Dream is the purpose that binds the Avanath team. At Avanath, e…
Skills: Plumbing, Electrical, General Carpentry, HVAC, Appliance Repair
ANSER
Preparedness and Emergency Management Analyst
Alexandria, Virginia, United States · On-site
$74k–$108k/yr
Mid level
Company Overview: ANSER enhances national and homeland security by strengthening public institutions. We provide thought leadership for complex issues through independent analysis, and we deliver practical, useful soluti…
Skills: Emergency management, Homeland defense, National security, Research, Analysis
SAIC is seeking a Senior Financial Analyst to support the Critical Technologies portfolio within the Office of the Under Secretary of War for Research and Engineering (OUSW(R&E)) Resources and Analysis (R&A) Directorate.…
National Center for Missing & Exploited Children Position Description TITLE: Supervisor, CyberTipline LOCATION: Alexandria, VA; Rochester, NY DATE PREPARED: October 2021 DATE REVISED: February 2026 FLSA: Exempt DIVISION:…
Senior International Engagement Analyst - Science and Technology
Alexandria, Virginia, United States · On-site
Senior+$522M raised
SAIC is seeking a Senior International Engagement Analyst to support the Office of the Assistant Secretary of War for Science and Technology within the Office of the Under Secretary of War for Research & Engineering (OUS…
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$87k–$165k/yr
Full-time
bachelor degree
Medical, Dental, Vision, Life insurance, Short-term disability, Long-term disability
Posted 15d ago
~40 hrs/week
Responsibilities
The Senior Systems Engineer will conduct system fault isolation, real-time restoration, and procedure development for satellite communication ground systems. They will also act as a subject matter expert for future designs and collaborate with cross-functional teams to validate operational performance.
Requirements
Candidates must possess a bachelor's degree in a STEM field and at least 5 years of relevant engineering experience. An active TS/SCI CI Poly security clearance and U.S. citizenship are strictly required for this position.
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance 


Security Clearance Type:
TS/SCI with CI Poly - Current


Security Clearance Status:
Active and existing security clearance required on day 1
At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the worlds most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.
Raytheon is seeking a Senior Systems Engineer (Hardware Engineering) to support satellite communication (SATCOM) operations and maintenance (O&M) and ground systems engineering. In this role, you will also act as a subject matter expert for future communication system designs, projects, and upgrades. Location: Alexandria, Virginia
What You Will Do
Conduct system fault isolation, real-time system restoration, discrepancy report resolution, O&M training/mentoring, procedure development, data collection, and trend analysis.
Collaborate with cross-functional teams, contractors, and stakeholders to validate operational performance and capabilities.
Drive innovation by contributing to the development of new concepts that provide value to our customers.
Support integration and testing efforts as required.
Perform O&M activities in environments, including data centers and outdoor locations. This may involve tasks such as climbing stairs, working at heights, lifting/carrying up to 50 lbs., and operating in non-climate-controlled spaces.
While this is primarily a day-shift position, participation in a 24/7 operations environment may require off-duty call-in support on a rotating basis.
Qualifications You Must Have
Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 5 years of prior engineering experience or equivalent experience.
Experience in SATCOM operations, sustainment, or theory.
Experience with IT systems (servers, desktop computers, routers, switches) and SATCOM-related test equipment (spectrum analyzers, multimeters, signal generators).
Experience in presentations.
An active and transferable TS/SCI CI Poly U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for the required security clearance.
Qualifications We Prefer
SATCOM O&M experience (military, defense contractor, or commercial)
Experience in Windows and Linux
Experience with facility support systems for SATCOM systems (power, HVAC, IDS, etc.)
CompTIA Security+ certification or higher
COMSEC experience
What We Offer
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
Relocation Eligible – Relocation assistance available
Learn More & Apply Now!
Please consider the following role type definition as you apply for this role.
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
Offices: Arlington, VA, US
Advanced sensorsaerospaceaerostructuresavionicsair and missile defense systemsaircraft engines and auxiliary power unitscommand and control systemscyber and software solutionsdefensedigital
How much do Security & Safety jobs in Alexandria, VA pay?
Based on 305 listings with disclosed salaries, most security & safety jobs in Alexandria, VA pay between $49k–$180k per year. Individual offers vary with seniority, company size, and specialization.
How many Security & Safety jobs are open in Alexandria, VA right now?
There are currently 453 open security & safety positions in Alexandria, VA listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Security & Safety roles in Alexandria, VA?
Companies currently hiring include Leidos, Booz Allen Hamilton, CACI International Inc, ANSER, Inova Health, among others. Browse the listings above to see every active employer.
Are there remote or hybrid Security & Safety jobs in Alexandria, VA?
Yes — 103 of the 453 open security & safety positions offer remote or hybrid work (13 remote, 90 hybrid).
How do I apply for Security & Safety jobs in Alexandria, VA?
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.